对夹式双瓣止回阀
.法兰标准:din en1092-1 pn10~pn40
ansi b16.5 class150~class300
.结构长度:en558-1 (din3202-k3)
.密 封:软密封viton/epdm/金属硬密封
.公称压力:pn40/ansi 300lb
.工作温度:-25℃~+180℃
.材 料:cf8m,cf8,cf3m,wcb
our company is mainly produce stainless steel ball valve, check valve, gate valve,
globe valve, y-strainer, fitting, mechanical parts etc. products.
we have got iso9001, ce/ped, atex, ad2000, fire-safe api607 etc. certificates.