GB/T 29465  法兰 C-G 1150-1.6/20δ0=16

5 CG 1150-1.620δ0=16

PL125B-16RFRF B= s=82 B0

so15a-150rf sTG=s,H ÃF100

bi3200-s6 RFFF

47022 C-RF1100-1.0-0-1350-6-380 ��s0-1sch4-0RF S51FFt3.3B)-

PL150(B)-10 FF CfRF00-1500/1hgca6==3.5mmS=4

WN900-300 RF Sf90 K=rf

BL 50-150 RF14012RFN0fs=

PL