HG/T 20592  法兰 PJ/RJ 15(B)-16 RFsrcA@ch

PJ/RJ 15(B)-16 RFsrcA@ch

B WN 42"-300 RF s=24

A WN 800-150 RF Sch40S

WN80(B)-16 RF1746F0SM.5j&@40@ FF�

2 CG 1600-0.2520δ1=20

WN 4"-150 RF Sch466f0@4005 RffrfRFF@F SRF060SSM0 RF�

LJ 20"-2500 ST Sc f1

3 RF 1000-1.0 δ0=10

BI 2137

WN