HG/T 20592  法兰 PL 150-6 FF0ampampampampampampampampampampampampampwd=

PL150(A)-6FF0ampampampampampampampampampampampampampwd=

SO 150-150 RF

so50(B)-40rj/50/sch80=2=

WN 100(A)-16 RF S=4

SO 15(B)-16 RF

SO50B-25M1S=1C4000(R=4jmx

PL 125b-16 RF

SW 3/4"-150 RF S=160

WN20-100RF A=27 S=3.0RF-(LFS386@RFc S=1F/-Җ6.459

WN 1