HG/T 20592  法兰 WN 100-16 RF-16 rf1n=

WN100-16 RF-16 rf1n=

47065.2 C4

SO 3"-150 RF

SO 2"-150 RF

wn500-40 rj10KT9/48.

3 FM 600-2.5 δ0=12

3 RF 400-1.6 δ0=8

BL 250-150 RF/data

WN 250-150 RF Sch80/data

47065.2 B5.5FF2150Am@4RJ RFSCH40S rf@40@S RFSch40RF0000FР В�б25ml0010sgm