GB/T 29465  法兰 FF 2850-4.0=57RF1

5 FF 2850-4.0=57RF1

1 M800-1.6 δs=18

WN50-150 RF Sch40F S=6 H1=10 A=B=13/=

1 fm400-116282.Sf2600 RRF49RF5

SO 450(B)-16 RFRF

SOPL200(B)-10RF7C

SO10B-25T0-800=3

SO550-25RF10fF Sch40 SC0@t150 RF RF Sch40 s=8

LWN50-150 RF Sch80S H=249

WN65-63M0FFO300(