Page 32 - C.B.Trading-Avcon Ecatalogue
P. 32

Butterfly Valves








                                                    BFV-4222B



      ‘AVCON’ 2-Way Tight Shut Off, Hand Operated

      Butterfly Valves. (Wafer Type, Centric Design,
      with Elastomer Liner)



             Specifications



      Size:                                  40 mm (1 ½”) to 300mm (12”)


      Testing & Inspection :                 In accordance to EN-1226 API 598

      Pressure Rating :                      Body-ANSI, Class 150, holding between flanges.



      Shaft :                                ASTM A511 Gr.TP-410/420.


      Liner & Temp :                         EPDM-ISO 1691, (-)20°C TO 120°C N-ISO
                                             1691(-)5°C to 80°C.


      End Connection :                       Suitable for holding between the flanges of
                                             ANSI CI.150, ISO 7005-1, BS 5811, DIN 2533 PN 16.


      Face to Face :                         As per API 609-A.


      Pressure Temp. rating :                As per ASTM A 16.34.


      Disc                                   SGI-ASTM-A-536-65-45-12, CS-ASTM A216WCB

                                             (DIN1.0619) (GS-C 25), SS-ASTM A351 CF8M or CF8.


      Shaft Packing :                        PTFE


      Leakage :                              Tight shut-off, Class V on Water Class VI on Air


      Sales Point :                          Centric Butterfly Valves with elastomer liner.

                                             For On/Off Application


      Application :                          Water Type Butterfly Valve are suitable for
                                             industrial application, General Services and water

                                             treatment.




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