J41w American standard cam khwb cia steel ntiaj teb valve

Cov ntsiab lus ntawm j41w American standard cam khwb cia steel ntiaj teb valve 

Engineering txoj kab uas hla: DN50 ~ DN300 (2 "~ 12") 

Nominal siab: cl150 ~ 300lb

Ua haujlwm kub: 0 ​​℃ ~ 100 ℃

Siv tau xov xwm: dej, chav, roj, nitric acid, acetic acid, thiab lwm yam 

Cov qauv tsim

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