GB/T 9124.1  法兰 DN50-PN100 BL RF Ⅰ

DN50-PN100 BL RF I

PL80(B)-16 RF H187

SO 1"-150 RF

WN 80-150 RF Sch40S

3 FM 900-1.0 δ0=8

» pl50(a)-10rf

WN40-2500 RJ

WN150B-25RF S=10

WN25-300RF

WN200-150RFS=8FBH)3a/1rj1TFM80/40 RFF S=R/data/src SCH RF.6/48- M2)-10rfя├Б■logcamp5tie59