Контакт через вал Концентрические Butterfly Valve

Butterfly Valve, one whole stem,with pin, gear operation ,PN16,Body:cast iron, Disc:SS316, Stem: SS410, Seat: EPDM,the flange hole can meet universal standard JIS10K; ANSI125, 150LB; BS10 TABLE D/E PN 10/16for the size is not larger than DN300,JIS 10K for size is over DN300WIN-WIN Cast Iron Butterfly Valve could be available in an extensive range of type as follows: Size:DN40 DN 1200(1-1/2" 48") Class:PN10 PN16 (150PSI 200PSI) Connection End:Wafer,Lug or U-Flanged Type Pin through One Piece Shaft Concentric Disc Phenolic-backed Rubber Seat or EPDM Seat Bubble Tight Shut Off Low Torque,Long Life Cycle ISO5211 Top Flange