GB/T 12459  异径三通 DN 65×65×40-Sch20TR00-15

DN 40×40×65-Sch20 TR00-15

WN25-150RF8.440RFпҝҪпҝҪ-150пҝҪ@RF@4 Rch44060fc6

WN65(B)-16 RF S=4

BL 50-40RFScc(1

WN25(A)-100 RF S=3.

pl350-25rj0/data RFJ-R9eS-RFWN Sc@/H4

WN20A-63M0s12040125�4FS�

wn300-63rj6

HG/T20593 PL 200(B)-10 RF

SO 40(