... B16.10(JISB2002) ASME B16.25,API6D,BS EN558-1,DIN3202Flange Connection DimensionASME B16.5,ASMEB16.47,ASMEB16.34,DIN2501 ... BS6755,ISO5208Type Of OperationGear,Electric,Pneumatic,Manual-Air-HydraulicDN(NPS)1/2"~2"PN(LB)Class 150LB~2500LBMain MaterialsCarbon Steel:WCB ... , 40 ~ 200 , 80 ~ 240Supply pressure0.14 ~ 0.40leakageV , VI M10×1 M16×1.5 Zhongcheng is one of the chinese leading manufacturers of ...