GB/T 29465  法兰 FF 800-0.25/20δ0=1

5 FF 800-0.2520δ0=1

PL100(B)-16 RFFM403/8

BL100-16 RF9RF Sch40S RF S=30

WN 150-300 RF Sch40S R0rfs=

BL25(B)-2500M5F�

LWN50-300RF Sch160 H=231.1

5 FM 2750-1.0 δ0=22

WN 120(B)-25 RF S=7cmpam

WN 150-300 RFF S=5=122c

PL150B-25rfF SCHh=25 î150 RFR