GB/T 12459  等径四通 DN 1150-Ⅱ-12CRSfsc00c3/data/public/common

PL100-10RFd=385 c=

SO65(B)-40TGms=5rf s20CH80b=

PL 150(B)-16 RF RF Sch10S5.563 Оҙs=10=Rg20606�0=18s=610R

WN25-150 RF sch2 SFMf/u00bch80@4

A WN 700-150 RF S=8

pl100(a)-10rfc=17f1=3aa=114.3=3-6

LWN50-600 FM B/

BL80-6RF2285F D=155 AA=6Srfn50-1

bl65-