GB/T 29465  法兰 C-T 2800-6.4/20δ0=20BB=

5 CT 2800-6.420δ0=20BB=

PL125(A)-10 T=7=300R

WN 150-150 RF S=7.

WN 150(B)-16 RF.06RFFch0/R

SO150(B)-300fm)8.RF-0p

wn500(b)-25fm s=20RF S3.50-150rf=16f.00F07BF

wn100(a)-10rf)-150rfs=3F70-=33

pl65a-40RF Sch4025S

WN350-300 RF Sch.606/F K=21700- S=7 fmf