某某工厂-专业生产加工、定做各种金属工艺品

Marine Daily Standard Pneumatic Belt Manual Operating Butterfly Valve F7480, Production Standard: JIS, DIN, ANSI, GB, CB, Nominal Diameter DN50-DN500, Nominal Pressure PN6-PN16, Flange Standard: GB596 GB2501 Valve Body Material: Cast Steel, Ductile Iron QT450, Stainless Steel SUS, Bronze BZ, Valve Plate Material: Stainless Steel SUS, Bronze BZ, Seat: NBR NBR, three yuan ethylene propylene rubber EPDM, fluorine rubber FKM.船用蝶阀

船用日标气动带手动操作蝶阀F7480，生产标准：JIS、DIN、ANSI、GB、CB、公称通径DN50-DN500，公称压力PN6-PN16，法兰标准：GB596 GB2501 阀体材质：铸钢、球墨铸铁QT450、不锈钢SUS、青铜BZ，阀板材质：不锈钢SUS，青铜BZ，阀座：丁晴橡胶NBR、三元乙丙橡胶EPDM，氟橡胶FKM。