GB/T 9124.1  法兰 DN2400-PN10 PL RF Ⅱ =12.7 S=4

DN2400-PN10 PL RF Ⅱ=12.7 S=4

LWN 12"-300 RF Bjch1206.33坛h20s604

1RF600-0.640-1�500-s/@a wn1 3041h45011 s/RF S Sch400-2.

WN 40(B)-16 RF S=2.5

WN50-300G SCH1Вҙ= so 65-150 rf0ҖҡГў1=12 A/пҝҪЕЎР°РӣРұГ…./u

SO80-150RF B==184RF