J641h pneumatic flange ụwa valvụ

Nkọwa nke j641hpneumatic flange ụwa valvụ

Dayameta nke injinia: DN50 ~ DN800

Nrụgide aha: PN10 ~ 40

Na-arụ ọrụ okpomọkụ: - 30 ℃ ~ 425 ℃

Mgbasa ozi ọdabara: mmiri, uzuoku, mmanụ, nitric acid, boric acid, wdg

Nhazi ụkpụrụ

GB/T12235,GB/T12233,GB/T2492,JB/T450,ASME B16.34,API 602,BS 1873,DIN 3356