管道 规格3“X200L 材质为PIPE XXS SMLS STL API-5L-B
8.Pipe,API 5L
法兰 规格为3" 150# 其材质为FLG WN 150# RF STL STD BORE
6D pipe bending for API 5L Grade B Pipe 12" Diameter.请问整句意思
阀门术语英翻中Pipe,CS Seamless 12" SCH-80, API 5L Grade B,Beveled E
DN2600(104")PIPE, EFW 100%-RT, BE,25MM THCK, CS API 5L GR.B
20" LSAW API 5 L Grade X 46 3 LPE Coated Steel Line Pipe = 3
10” Pipe SCH 40 SMLS STL A106B 是什么标准的无缝钢管?
英语翻译1 Pipe sch 40,20" dia ASTM 106 GR-B OR API 5L GR-B,Seaml
16" cs seamless pipe,api 5l gr.b.psl-2,sch.40,be,drl,nace mr
CS Seamless pipe API 5L Gr.B.PSL-2,Sch.40,BE,DRL该如何解释?
ApI 5L,grade B ,大致相当于美标ASTM什么规格?
pipe, line seamless 4" uncoated sch180 API 5L*52 double rand