JIS B2220  法兰 SOP FF 10K 500A 0-

SOP FF 10K 500A0-

47065.3 B2009B

SO 2 1/2"-150 RFF5./4F1-200-s/B 1/u000 r

A BL 26"-400 RFF2

wn450-10 rf2=F-

SO 125-25 RF0

NB/T47022 FM900-116 r

WN15(B)-100RF190=8606012/

BI 110060Fп©Б√▓п▒Бf1Fr RF FF

PL65(b)-16RFD--1750rf4/82F 500