尺寸NPS1/2-36压力Class150-1500材料1/2-2:A105,LF2,F11,F22,F5,F304,F316,F304L,F316L2-36:WCB,LCB,WC6,WC9,C12,C5,CF8,CF3,CF3M,CF8M设计标准API6D,BS1868,ASMEB16.34结构长度API6D,ASMEB16.10,DIN3202,BS2080连接标准ASMEB16.11,ASMEB1.20.1,ASMEB16.5,ASMEB16.47,EN..
尺寸NPS2-40压力Class150-1500材料WCB,LCB,CF8,CF8M,CF3,CF3M,WC6,WC9,C5,C12设计标准API6D,API594,ASMEB16.34结构长度API594,API6D连接标准ASMEB16.5,ASMEB16.47测试标准ISO5208,API6D,API598