筒形全焊接球阀

型号：Q3/6/967F

通径：NPS2"-48"

压力：Class 150Lb-2500Lb

SS:-196-540℃

材质:WCB，LCB，LCC，CF8,CF8M, CF3, CF3M, CN7M, CF8C, A105,Lf2, F304, F316, F304L,          F316L, F51

设计标准:API6D