英语翻译st steel ball valve full bore 1 pc Gr-316 NPT 1000psi这是上
英语翻译st steel ball valve full bore 1 pc Gr-316 NPT 1000psi这是上
REGULAR bore ball valve和full bore ball valve是什么阀门
英语翻译VALVE.BALL.2" NPT 3000# RP和VALVE.BALL.10" 1500# RTJ,RB,G
full bore gate valve 是个什么阀门?full bore
英语翻译Z40Y-150LB/8":GATE VALVE CARBON STEEL BODY ASTM A216 GR.
英语翻译BALL VALVE,ASME B16.10 A216-WCB/304 PTFE FULL CL150 RF这是
英语翻译flanged ball valve,2 pc,reduced port,series 300#series 3
Flanged ball valves,full bore,with lever operated怎么翻译?
1/2 NPT class 3000 forged steel threaded coupling是什么意思
英语翻译Please quote for the following:-1) Valve Ball; 2" FNPT T
valve ball-flg-4in-ansi 150 astm a216-wcb full port -stem 31
full bore construction