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Butterfly Valves - Techflow

TecFlow TF-BFV butterfly valves, both centered and off-center (double eccentric), allow flow regulation and switching in water supply and distribution networks, pumping stations, irrigation, water treatment plants and air conditioning systems and in industrial facilities of all kinds.

VALVESEAL offers a wide range of butterfly valves, which can be supplied in different elastomers for all types of fluids and applications.

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Butterfly Valve PN16 Wafer PN-10/16/150 Lbs
      Butterfly Valves - Techflow

      GENERAL CHARACTERISTICS:

      • Concentric disc valves.
      • Range from DN40 to DN600.
      • Two-way closing.
      • Long neck for heat insulation installations.
      • One-piece shaft. Prevents water hammer breakage.
      • Cartridge ring for easy replacement
      • Reduced dimensions and weights
      • No gaskets are required for installation.
      • Low pressure drop.
      • Upper flange ISO 5211.
      • 10-position lever.

      NORMATIVES :

      • Design: BS EN 593.
      • Distance between faces: EN 558-1 Series 20, ISO 5272 Series 20, DIN 3202.
      • Mounting between flanges: PN10 / PN16 EN 1092-2, BS450, ANSI B16.1-5
      • Pressure tests: EN 12266-1, DIN 3230, BS6755 and ISO 5208:
      • Body: 24 bar.
      • Seat: 17.6 bar.
      • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

      CONDITIONS OF SERVICE (EPDM):

      • Maximum working pressure: 16 bar.
      • Maximum working temperature: -10 °C / +120 °C.
      • Peak temperature : -15 °C / 130 °C.

      £0.00Price
      Butterfly Valve PN16 LUG PN-16
          Butterfly Valves - Techflow

          GENERAL CHARACTERISTICS:

          • Concentric disc valves
          • Range from DN40 to DN300
          • Two-way closing
          • One-piece shaft. Prevents water hammer breakage
          • Cartridge ring for easy replacement
          • Reduced dimensions and weights
          • No gaskets needed for installation
          • Upper flange ISO 5211
          • 10-position lever

          NORMATIVES :

          • Design: BS EN 593.
          • Distance between faces: EN 558-1 Series 20, ISO 5272 Series 20, DIN 3202.
          • Mounting between flanges: PN10 / PN16 EN 1092-2.
          • Pressure tests: EN 12266-1, DIN 3230, BS6755 and ISO 5208
          • Body: 24 bar.
          • Seat: 17.6 bar.
          • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

          CONDITIONS OF SERVICE (EPDM):

          • Maximum working pressure: 16 bar.
          • Maximum working temperature: -10 °C / +120 °C.
          • Peak temperature : -15 °C / 130 °C
          £0.00Price
          Butterfly Valve TF-BFV-FS13 PN16 DIN Flanges PN-10/16
              Butterfly Valves - Techflow

              GENERAL CHARACTERISTICS:

              • Concentric disc valves.
              • Range from DN50 to DN1200
              • Two-way closing.
              • One-piece shaft. Prevents water hammer breakage.
              • No gaskets are required for installation.
              • Low pressure drop.
              • Upper flange ISO 5211.
              • Epoxy paint 250 microns.RAL5017.

              NORMATIVES :

              • Design : EN 1074-2
              • Distance between faces: EN 558-1 Series 20.
              • Mounting between flanges: PN10 / PN16 EN 1092-2.
              • Pressure tests:: EN 12266-1, DIN 3230, BS6755 and ISO 5208
              • Body: 24 bar. Seat: 17,6 bar.
              • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

              CONDITIONS OF SERVICE (EPDM):

              • Maximum working pressure: 16 bar.
              • Maximum working temperature : -10 °C / +100 °C
              • Peak temperature: -15 °C / 120 °C.
              £0.00Price
              Butterfly Valve TF-BFV-FS20 PN16 DIN Flanges PN-10/16
                  Butterfly Valves - Techflow

                  GENERAL CHARACTERISTICS:

                  • Concentric disc valves.
                  • Range from DN50 to DN1200
                  • Two-way closing.
                  • One-piece shaft. Prevents water hammer breakage.
                  • No gaskets are required for installation.
                  • Low pressure drop.
                  • Upper flange ISO 5211.
                  • Epoxy paint 250 microns.RAL5017.

                  NORMATIVES :

                  • Design : EN 1074-2
                  • Distance between faces: EN 558-1 Series 20.
                  • Mounting between flanges: PN10 / PN16 EN 1092-2.
                  • Pressure tests:: EN 12266-1, DIN 3230, BS6755 and ISO 5208
                  • Body: 24 bar. Seat: 17,6 bar.
                  • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

                  CONDITIONS OF SERVICE (EPDM):

                  • Maximum working pressure: 16 bar.
                  • Maximum working temperature : -10 °C / +100 °C
                  • Peak temperature: -15 °C / 120 °C.

                  £0.00Price
                  BI-Eccentric Butterfly Valve TF-DE-BFV-F PN10 DIN Flanges PN-10
                      Butterfly Valves - Techflow

                      GENERAL CHARACTERISTICS:

                      • Double eccentric valves.
                      • Range from DN100 to DN2000.
                      • One-way closing.
                      • Replaceable disc seat.
                      • Low pressure drop.
                      • Upper flange ISO 5211.
                      • Epoxy paint 250 microns.RAL5017.

                      NORMATIVES :

                      • Design : BS EN 593.
                      • Distance between faces: EN 558-1 Series 14.
                      • Mounting between flanges: PN40 EN 1092-2.
                      • Pressure tests:: EEN 12266-1.
                      • Body: 15 bar. Seat: 11 bar.
                      • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

                      CONDITIONS OF SERVICE (EPDM):

                      • Maximum working pressure: 10 bar.
                      • Peak temperature: -5 °C / + 80 °C.
                      £0.00Price
                      BI-Eccentric Butterfly Valve TF-DE-BFV-F PN16 DIN Flanges PN-16
                          Butterfly Valves - Techflow

                          GENERAL CHARACTERISTICS:

                          • Double eccentric valves.
                          • Range from DN100 to DN2000.
                          • One-way closing.
                          • Replaceable disc seat.
                          • Low pressure drop.
                          • Upper flange ISO 5211.
                          • Epoxy paint 250 microns.RAL5017.

                          NORMATIVES :

                          • Design : BS EN 593.
                          • Distance between faces: EN 558-1 Series 14.
                          • Mounting between flanges: PN40 EN 1092-2.
                          • Pressure tests:: EEN 12266-1.
                          • Body: 24 bar. Seat: 17,5 bar.
                          • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

                          CONDITIONS OF SERVICE (EPDM):

                          • Maximum working pressure: 16 bar.
                          • Peak temperature: -5 °C / + 80 °C.
                          £0.00Price
                          BI-Eccentric Butterfly Valve TF-DE-BFV-F PN25 DIN Flanges PN-25
                              Butterfly Valves - Techflow

                              GENERAL CHARACTERISTICS:

                              • Double eccentric valves.
                              • Range from DN100 to DN1600.
                              • One-way closing.
                              • Replaceable disc seat.
                              • Low pressure drop.
                              • Upper flange ISO 5211.
                              • Epoxy paint 250 microns.RAL5017.

                              NORMATIVES :

                              • Design : BS EN 593.
                              • Distance between faces: EN 558-1 Series 14.
                              • Mounting between flanges: PN40 EN 1092-2.
                              • Pressure tests:: EEN 12266-1.
                              • Body: 37.5 bar. Seat: 27,5 bar.
                              • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

                              CONDITIONS OF SERVICE (EPDM):

                              • Maximum working pressure: 25 bar.
                              • Peak temperature: -5 °C / + 80 °C.
                              £0.00Price
                              BI-Eccentric Butterfly Valve TF-DE-BFV-F PN40 DIN Flanges PN-40
                                  Butterfly Valves - Techflow

                                  GENERAL CHARACTERISTICS:

                                  • Double eccentric valves.
                                  • Range from DN200 to DN1200
                                  • One-way closing.
                                  • Replaceable disc seat.
                                  • Low pressure drop.
                                  • Upper flange ISO 5211.
                                  • Epoxy paint 250 microns.RAL5017.

                                  NORMATIVES :

                                  • Design : BS EN 593.
                                  • Distance between faces: EN 558-1 Series 14.
                                  • Mounting between flanges: PN40 EN 1092-2.
                                  • Pressure tests:: EEN 12266-1.
                                  • Body: 60bar. Seat: 44 bar.
                                  • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

                                  CONDITIONS OF SERVICE (EPDM):

                                  • Maximum working pressure: 40 bar.
                                  • Peak temperature: -5 °C / + 80 °C.
                                  £0.00Price
                                  Wafer Butterfly Valve Mono-Flange PN10 DIN Flanges PN-10
                                      Butterfly Valves - Techflow

                                      GENERAL CHARACTERISTICS:

                                      • Concentric disc valves.
                                      • Range from DN700 to DN1200
                                      • Two-way closing.
                                      • Double axis that improves the flow coefficient.
                                      • Soft seal adapted for low torque.
                                      • No gaskets are required for installation.
                                      • Low pressure drop.
                                      • Upper flange ISO 5211.
                                      • Epoxy paint 150 microns.

                                      NORMATIVES :

                                      • Design : BS EN 593.
                                      • Distance between faces: EN 558-1 Series 20.
                                      • Mounting between flanges: PN16 EN 1092-2.
                                      • Pressure tests:: EN 12266-1, DIN 3230, BS6755 and ISO 5208
                                      • Body: 15 bar. Seat: 11 bar.
                                      • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

                                      CONDITIONS OF SERVICE (EPDM):

                                      • Maximum working pressure: 10 bar.
                                      • Peak temperature: -10 °C / + 130 °C.
                                      • Maximum working temperature: -30 °C / 150 °C.
                                      £0.00Price
                                      Wafer Butterfly Valve Moni-Flange PN16 DIN Flanges PN-16
                                          Butterfly Valves - Techflow

                                          GENERAL CHARACTERISTICS:

                                          • Concentric disc valves.
                                          • Range from DN600 to DN1200.
                                          • Two-way closing.
                                          • Double axis that improves the flow coefficient.
                                          • Soft seal adapted for low torque.
                                          • No gaskets are required for installation.
                                          • Low pressure drop.
                                          • Upper flange ISO 5211.
                                          • Epoxy paint 150 microns.

                                          NORMATIVES :

                                          • Design : BS EN 593.
                                          • Distance between faces: EN 558-1 Series 20.
                                          • Mounting between flanges: PN16 EN 1092-2.
                                          • Pressure tests:: EN 12266-1, DIN 3230, BS6755 and ISO 5208
                                          • Body: 24 bar. Seat: 17,6 bar.
                                          • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

                                          CONDITIONS OF SERVICE (EPDM):

                                          • Maximum working pressure: 16 bar.
                                          • Peak temperature: -10 °C / + 130 °C.
                                          • Maximum working temperature: -30 °C / 150 °C.

                                          £0.00Price
                                          Wafer Butterfly Valve PN25 Ductile Iron Disc Aand EPDM Seat
                                              Butterfly Valves - Techflow

                                              GENERAL CHARACTERISTICS:

                                              • Concentric disc valves.
                                              • Range from DN40 to DN300.
                                              • Two-way closing.
                                              • No gaskets are required for installation.
                                              • Low pressure drop.
                                              • Upper flange ISO 5211.
                                              • Epoxy paint 150 microns.

                                              NORMATIVES :

                                              • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H
                                              • Design : BS EN 593.
                                              • Distance between faces: EN 558-1 Series 20.
                                              • Mounting between flanges: PN25 EN 1092-2. .
                                              • Pressure tests:: EN 12266-1, DIN 3230, BS6755 and ISO 5208
                                              • Body: 37.5 bar. Seat : 27,5 bar

                                              CONDITIONS OF SERVICE (EPDM):

                                              • Maximum working pressure: 25 bar.
                                              • Peak temperature: -30 °C / + 150 °C.
                                              • Maximum working temperature: -15 °C / + 130 °C.

                                              £0.00Price
                                              Wafer Butterfly Valve PN16 Bronze-Aluminium Disc And Seat Nbr
                                                  Butterfly Valves - Techflow

                                                  GENERAL CHARACTERISTICS:

                                                  • Concentric disc valves.
                                                  • Range from DN40 to DN300.
                                                  • Two-way closing.
                                                  • No gaskets are required for installation.
                                                  • Low pressure drop.
                                                  • Upper flange ISO 5211.
                                                  • Epoxy paint 150 microns.

                                                  NORMATIVES :

                                                  • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H
                                                  • Design : BS EN 593.
                                                  • Distance between faces: EN 558-1 Series 20.
                                                  • Mounting between flanges: PN10 / PN16 EN 1092-2. - ANSI B16.1-5.
                                                  • Pressure tests:: EN 12266-1, DIN 3230, BS6755 and ISO 5208
                                                  • Body: 24 bar. Seat: 17,6 bar.
                                                  • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

                                                  CONDITIONS OF SERVICE (EPDM):

                                                  • Maximum working pressure: 25 bar.
                                                  • Peak temperature: -10 °C / + 80 °C.
                                                  • Maximum working temperature: -20 °C / +90 °C.

                                                  £0.00Price
                                                  Wafer Butterfly Valve TF-BFV-W Seat In FPM PN16 Flanges PN10/16/ANSI150
                                                      Butterfly Valves - Techflow

                                                      GENERAL CHARACTERISTICS:

                                                      • Concentric disc valves.
                                                      • Range from DN40 to DN300.
                                                      • Two-way closing.
                                                      • No gaskets are required for installation.
                                                      • Low pressure drop.
                                                      • Upper flange ISO 5211.
                                                      • Epoxy paint 250 microns.

                                                      NORMATIVES :

                                                      • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H
                                                      • Design : BS EN 593.
                                                      • Distance between faces: EN 558-1 Series 20.
                                                      • Mounting between flanges: PN10 / PN16 EN 1092-2. - ANSI B16.1-5.
                                                      • Pressure tests:: EN 12266-1, DIN 3230, BS6755 and ISO 5208
                                                      • Body: 24 bar. Seat: 17,6 bar.
                                                      • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H

                                                      CONDITIONS OF SERVICE (EPDM):

                                                      • Maximum working pressure: 16 bar.
                                                      • Peak temperature: -10 °C / + 170 °C.
                                                      • Maximum working temperature: -20 °C / +200 °C.

                                                      £0.00Price
                                                      Wafer Butterfly Valve With PTFE Seat PN16
                                                          Butterfly Valves - Techflow

                                                          GENERAL CHARACTERISTICS:

                                                          • Wafer valves with a centered shaft.
                                                          • Range from DN32/40 to DN300.
                                                          • Two-way shutdown.
                                                          • 100% watertightness.
                                                          • 9-position lever up to DN200.
                                                          • ISO 5211 mounting plate.
                                                          • Paint: Rilsan RAL 5024 of 250 microns.
                                                          • PTFE seat with 3 mm thickness and 6 mm silicone seal.

                                                          NORMATIVES :

                                                          • Manufacturing:ISO 9001: 2015.
                                                          • Distance between faces: EN 558-1 Series 20.
                                                          • Mounting between flanges: EN1092-1 PN10/16 - ANSI150.
                                                          • Leakage tests :: ISO 5208 Rate A

                                                          CONDITIONS OF SERVICE (EPDM):

                                                          • Maximum working pressure DN32/40 to DN150: 16 bar
                                                          • Maximum working pressure DN200-DN300: 10 bar.
                                                          • Maximum working temperature: - 25 °C / +200 °C.

                                                          £0.00Price
                                                          Wafer Butterfly Valve With PTFE Seat And Disc PN16
                                                              Butterfly Valves - Techflow

                                                              GENERAL CHARACTERISTICS:

                                                              • Wafer valves with a centered shaft.
                                                              • Range from DN32/40 to DN300.
                                                              • Two-way shutdown.
                                                              • 100% watertightness.
                                                              • 9-position lever up to DN200.
                                                              • ISO 5211 mounting plate.
                                                              • Paint: Rilsan RAL 5024 of 250 microns.
                                                              • PTFE seat with 3 mm thickness and 6 mm silicone seal.

                                                              NORMATIVES :

                                                              • Manufacturing:ISO 9001: 2015.
                                                              • Distance between faces: EN 558-1 Series 20.
                                                              • Mounting between flanges: EN1092-1 PN10/16 - ANSI150.
                                                              • Leakage tests :: ISO 5208 Rate A

                                                              CONDITIONS OF SERVICE (EPDM):

                                                              • Maximum working pressure DN32/40 to DN150: 16 bar
                                                              • Maximum working pressure DN200-DN300: 10 bar.
                                                              • Maximum working temperature: - 25 °C / +200 °C.

                                                              £0.00Price
                                                              Total Stainless Steel Wafer Butterfly Valve With EPDM Seat PN16 Lever
                                                                  Butterfly Valves - Techflow

                                                                  GENERAL CHARACTERISTICS:

                                                                  • Wafer valves with a centered shaft.
                                                                  • Range from DN32 to DN300.
                                                                  • Two-way shutdown.
                                                                  • 100% watertightness.
                                                                  • 9-position lever.
                                                                  • ISO 5211 mounting plate.

                                                                  NORMATIVES :

                                                                  • Design: ISO 10631 & EN 593.
                                                                  • Manufacturing:ISO 9001: 2015.
                                                                  • EC Directive: EC No.0038 Risk Category III Module H.
                                                                  • Distance between faces: EN 558-1 Series 20.
                                                                  • Mounting between flanges: EN1092-1 PN10/16 - ANSI150.
                                                                  • Marked according to:MSS SP-25.
                                                                  • Leakage tests:EN 12266-1 Rate A.
                                                                  • ATEX / ATEX Group II Category 2 G/2D Zone 1 & 21 Zone 2 & 22 (Optional marking).

                                                                  CONDITIONS OF SERVICE (EPDM):

                                                                  • Maximum working pressure: 16 bar
                                                                  • Maximum working temperature: - 20 °C / -110 °C.

                                                                  £0.00Price
                                                                  Wafer Butterfly Valve Steel Body With Metal Seat PN16
                                                                      Butterfly Valves - Techflow

                                                                      GENERAL CHARACTERISTICS:

                                                                      • Wafer valves with a centered shaft.
                                                                      • Range from DN32/40 to DN200.
                                                                      • Two-way shutdown.
                                                                      • Non-tight closure.
                                                                      • 9-position lever.
                                                                      • ISO 5211 mounting plate.

                                                                      NORMATIVES :

                                                                      • Design: ISO 10631 & EN 593.
                                                                      • Manufacturing:ISO 9001: 2015.
                                                                      • Distance between faces: EN 558-1 Series 20.
                                                                      • Mounting between flanges: EN1092-1 PN10/16 - ANSI150.
                                                                      • Marked according to:MSS SP-25.
                                                                      • Leakage tests:EN 12266-1 Rate A.
                                                                      • ATEX / ATEX Group II Category 2 G/2D Zone 1 & 21 Zone 2 & 22 (Optional marking).

                                                                      CONDITIONS OF SERVICE (EPDM):

                                                                      • Maximum working pressure: 16 bar
                                                                      • Maximum working temperature: - 20 °C / + 350 °C.

                                                                      £0.00Price
                                                                      Steel Bi-Eccentric Butterfly Value. Lug ANSI150
                                                                          Butterfly Valves - Techflow

                                                                          GENERAL CHARACTERISTICS:

                                                                          • Double eccentric wafer valves.
                                                                          • Range from DN50 to DN300.
                                                                          • Two-way shutdown.
                                                                          • 100% watertightness.
                                                                          • 10-position lever up to DN150.
                                                                          • ISO 5211 mounting plate.
                                                                          • Paint: first layer of inorganic zinc, grey colour, 10 microns thick - heat-resistant final paint. Aluminum-silver color RAL 1504 with 30 microns thickness.

                                                                          NORMATIVES :

                                                                          • Design: API 609.
                                                                          • Manufacturing:ISO 9001: 2015.
                                                                          • Distance between faces: EN 558-1 Series 20.
                                                                          • Mounting between flanges: B16.5 Class 150.
                                                                          • Marked according to:MSS SP-25.
                                                                          • Leakage tests:ISO 5208 Rate A.
                                                                          • Fireproof according to: ISO 10497 : 2010.
                                                                          • European Directive 2014/68/EU No. 0035 Risk Category III Module H
                                                                          • ATEX Group II Category 2 G/2D Zone 1 & 21. Zone 2 & 22 according to directive 2014/34/EU. SIL2 according to IEC/EN 61508.

                                                                          CONDITIONS OF SERVICE (EPDM):

                                                                          • Maximum working pressure: 20 bar. Steam 10 bar
                                                                          • Maximum working temperature: - 29 °C / + 210 °C.

                                                                          £0.00Price
                                                                          Steel Bi-Eccentric Butterfly Valve. Lug PN16
                                                                              Butterfly Valves - Techflow

                                                                              GENERAL CHARACTERISTICS:

                                                                              • Double eccentric wafer valves.
                                                                              • Range from DN50 to DN300.
                                                                              • Two-way shutdown.
                                                                              • 100% watertightness.
                                                                              • 10-position lever up to DN150.
                                                                              • ISO 5211 mounting plate.
                                                                              • Paint: first layer of inorganic zinc, grey colour, 10 microns thick - heat-resistant final paint. Aluminum-silver color RAL 1504 with 30 microns thickness.

                                                                              NORMATIVES :

                                                                              • Design: API 609.
                                                                              • Manufacturing:ISO 9001: 2015.
                                                                              • Distance between faces: EN 558-1 Series 20.
                                                                              • Mounting between flanges: B16.5 Class 150.
                                                                              • Marked according to:MSS SP-25.
                                                                              • Leakage tests:ISO 5208 Rate A.
                                                                              • Fireproof according to: ISO 10497 : 2010.
                                                                              • European Directive 2014/68/EU No. 0035 Risk Category III Module H
                                                                              • ATEX Group II Category 2 G/2D Zone 1 & 21. Zone 2 & 22 according to directive 2014/34/EU. SIL2 according to IEC/EN 61508.

                                                                              CONDITIONS OF SERVICE (EPDM):

                                                                              • Maximum working pressure: 16 bar. Steam 10 bar
                                                                              • Maximum working temperature: - 29 °C / + 210 °C.

                                                                              £0.00Price
                                                                              Steel Bi-Eccentric Butterfly Valve. Wafer ANSI 150
                                                                                  Butterfly Valves - Techflow

                                                                                  GENERAL CHARACTERISTICS:

                                                                                  • Double eccentric wafer valves.
                                                                                  • Range from DN50 to DN300.
                                                                                  • Two-way shutdown.
                                                                                  • 100% watertightness.
                                                                                  • 10-position lever up to DN150.
                                                                                  • ISO 5211 mounting plate.
                                                                                  • Paint: first layer of inorganic zinc, grey colour, 10 microns thick - heat-resistant final paint. Aluminum-silver color RAL 1504 with 30 microns thickness.

                                                                                  NORMATIVES :

                                                                                  • Design: API 609.
                                                                                  • Manufacturing:ISO 9001: 2015.
                                                                                  • Distance between faces: EN 558-1 Series 20.
                                                                                  • Mounting between flanges: B16.5 Class 150.
                                                                                  • Marked according to:MSS SP-25.
                                                                                  • Leakage tests:ISO 5208 Rate A.
                                                                                  • Fireproof according to: ISO 10497 : 2010.
                                                                                  • European Directive 2014/68/EU No. 0035 Risk Category III Module H
                                                                                  • ATEX Group II Category 2 G/2D Zone 1 & 21. Zone 2 & 22 according to directive 2014/34/EU. SIL2 according to IEC/EN 61508.

                                                                                  CONDITIONS OF SERVICE (EPDM):

                                                                                  • Maximum working pressure: 20 bar. Steam 10 bar
                                                                                  • Maximum working temperature: - 29 °C / + 210 °C.

                                                                                  £0.00Price
                                                                                  Steel Bi-Eccentric Butterfly Valve. Wafer PN16-25
                                                                                      Butterfly Valves - Techflow

                                                                                      GENERAL CHARACTERISTICS:

                                                                                      • Double eccentric wafer valves.
                                                                                      • Range from DN50 to DN400.
                                                                                      • Two-way shutdown.
                                                                                      • 100% watertightness.
                                                                                      • 10-position lever up to DN150.
                                                                                      • ISO 5211 mounting plate.
                                                                                      • Paint: first layer of inorganic zinc, grey colour, 10 microns thick - heat-resistant final paint. Aluminum-silver color RAL 1504 with 30 microns thickness.

                                                                                      NORMATIVES :

                                                                                      • Design: API 609.
                                                                                      • Manufacturing:ISO 9001: 2015.
                                                                                      • Distance between faces: EN 558-1 Series 20.
                                                                                      • Mounting between flanges: EN1092-1 PN25 or PN16
                                                                                      • Marked according to:MSS SP-25.
                                                                                      • Leakage tests:ISO 5208 Rate A.
                                                                                      • Fireproof according to: ISO 10497 : 2010.
                                                                                      • European Directive 2014/68/EU No. 0035 Risk Category III Module H
                                                                                      • ATEX Group II Category 2 G/2D Zone 1 & 21. Zone 2 & 22 according to directive 2014/34/EU. SIL2 according to IEC/EN 61508.

                                                                                      CONDITIONS OF SERVICE (EPDM):

                                                                                      • Maximum working pressure: 25 bar.
                                                                                      • Maximum working temperature: - 29 °C / + 210 °C.
                                                                                      £0.00Price
                                                                                      Total Stainless Steel Bi-Eccentric Butterfly Valve Wafer PN25
                                                                                          Butterfly Valves - Techflow

                                                                                          GENERAL CHARACTERISTICS:

                                                                                          • Double eccentric wafer valves.
                                                                                          • Range from DN50 to DN400.
                                                                                          • Two-way shutdown.
                                                                                          • 100% watertightness.
                                                                                          • 10-position lever up to DN150.
                                                                                          • ISO 5211 mounting plate.
                                                                                          • Paint: first layer of inorganic zinc, grey colour, 10 microns thick - heat-resistant final paint. Aluminum-silver color RAL 1504 with 30 microns thickness.

                                                                                          NORMATIVES :

                                                                                          • Design: API 609.
                                                                                          • Manufacturing:ISO 9001: 2015.
                                                                                          • Distance between faces: EN 558-1 Series 20.
                                                                                          • Mounting between flanges: EN1092-1 PN25.
                                                                                          • Marked according to:MSS SP-25.
                                                                                          • Leakage tests:ISO 5208 Rate A.
                                                                                          • Fireproof according to: ISO 10497 : 2010.
                                                                                          • European Directive 2014/68/EU No. 0035 Risk Category III Module H
                                                                                          • ATEX Group II Category 2 G/2D Zone 1 & 21. Zone 2 & 22 according to directive 2014/34/EU. SIL2 according to IEC/EN 61508.

                                                                                          CONDITIONS OF SERVICE (EPDM):

                                                                                          • Maximum working pressure: 16 bar. Steam 10 bar
                                                                                          • Maximum working temperature: - 29 °C / + 210 °C.

                                                                                          £0.00Price
                                                                                          Triple Eccentric Steel Butterfly Valve. Lug PN40
                                                                                              Butterfly Valves - Techflow

                                                                                              GENERAL CHARACTERISTICS:

                                                                                              • Triple eccentric Lug valves
                                                                                              • Range from DN100 to DN300
                                                                                              • Two-way closing
                                                                                              • 100% watertightness
                                                                                              • ISO 5211 mounting plate
                                                                                              • Paint: first layer of inorganic zinc, grey colour, 10 microns thick - heat-resistant final paint. Aluminum-silver color RAL 1504 with 30 microns thickness.

                                                                                              NORMATIVES :

                                                                                              • Design: API 609.
                                                                                              • Manufacturing:ISO 9001: 2015.
                                                                                              • Distance between faces: EN 558-1 Series 109 (API 609 table 2 Class 300)
                                                                                              • Mounting between flanges: EN1092-1 PN40.
                                                                                              • Marked according to:MSS SP-25.
                                                                                              • Leakage tests:ISO 5208 Rate A - ANSI FCI 70-2-2006 Class VI.
                                                                                              • Fireproof according to: ISO 10497 : 2010.
                                                                                              • European Directive 2014/68/EU No. 0035 Risk Category III Module H
                                                                                              • ATEX Group II Category 2 G/2D Zone 1 & 21. Zone 2 & 22 according to directive 2014/34/EU. SIL2 according to IEC/EN 61508.

                                                                                              CONDITIONS OF SERVICE (EPDM):

                                                                                              • Maximum working pressure: 40 bar. Steam 30 bar
                                                                                              • Maximum working temperature: - 39 °C / + 349 °C.
                                                                                              £0.00Price
                                                                                              Bi-Eccentric Butterfly Valve In A.Inox Wafer ANSI 150
                                                                                                  Butterfly Valves - Techflow

                                                                                                  GENERAL CHARACTERISTICS:

                                                                                                  • Triple eccentric Lug valves.
                                                                                                  • Range from DN100 to DN300.
                                                                                                  • Two-way shutdown.
                                                                                                  • 100% watertightness.
                                                                                                  • 10-position lever up to DN150.
                                                                                                  • ISO 5211 mounting plate.
                                                                                                  • Paint: first layer of inorganic zinc, grey colour, 10 microns thick - heat-resistant final paint. Aluminum-silver color RAL 1504 with 30 microns thickness.

                                                                                                  NORMATIVES :

                                                                                                  • Design: API 609.
                                                                                                  • Manufacturing:ISO 9001: 2015.
                                                                                                  • Distance between faces: EN 558-1 Series 109 (API 609 table 2 Class 300)
                                                                                                  • Mounting between flanges: EN1092-1 PN40.
                                                                                                  • Marked according to:MSS SP-25.
                                                                                                  • Leakage tests:ISO 5208 Rate A - ANSI FCI 70-2-2006 Class VI.
                                                                                                  • Fireproof according to: ISO 10497 : 2010.
                                                                                                  • European Directive 2014/68/EU No. 0035 Risk Category III Module H
                                                                                                  • ATEX Group II Category 2 G/2D Zone 1 & 21. Zone 2 & 22 according to directive 2014/34/EU. SIL2 according to IEC/EN 61508.

                                                                                                  CONDITIONS OF SERVICE (EPDM):

                                                                                                  • Maximum working pressure: 40 bar. Steam 30 bar
                                                                                                  • Maximum working temperature: - 39 °C / + 349 °C.

                                                                                                  £0.00Price