Wafer Type Buttefly Valve 1.Size: DN40 to DN300 2.Body: CI DI 3.Disc: DI SS Aluminum bronze 4.Seat: NBR EPDM VITON PTFE

Wafer Type Buttefly Valve    1.Size: DN40 to DN3002.Body: CI DI3.Disc: DI SS Aluminum bronze4.Stem: SS (One Piece with Pin)5.Seat: NBR EPDM VITON PTFE6.Working Pressure: PN10 PN167.Surface: Electric Fussion Epoxy Powder Coated    8.Actuator: Hand Lever                 Worm Gear                 Penumatic                 Electric    9.Flange drilling standard: BS4504                          BS10 TABLE D/E                          ANSI B16.5                          JIS 5K 10K 20K                          DIN2501                          AS2129 TABEL C/D/E                           ETC...                                Long service life, free passage, low resistance coefficient.Suitable for control of water, seawater, sewage, oil, air, vapor, food, medicine, acids, alkalis, salts, paper making etc.

worm gear wafer butterfly valves