ASME B16.5  法兰 PL 1 1/2"-150 RF S=10•ЎР

pl1 1/2"-150 RF S=10•ЎР

WN 350(B)-25 T S4paaFSch506cSchF SҷПҮв�

SO 200-300 RFRF 2/u000-1690.4/4R00

pl50b)-25 rfD=75 K=1

WN150(b)-16RFFF-1308c3/data/srcF.ذ²ch4h4006ch40sF Sch16�Ҫ�S)20

wn65b-63rf s=5R40 RF0=

SO 25-150 RF 6592-Rr