NB/T 47021  法兰 C-RF 1000-0.25

1 CRF 1000-0.25

SO 25-300 RF

PL25A)-16RF10

JWN20×40-150 RF

PL350b-16RF0H40S00ch4000rj

SP-2FS592F8 Rsch80c

SO600(B)-16RF�

SP-5

WN25-2500RJ H1=10H=106=

47022g900-101.6-1F s=12 B=1Sch80 TRmpampampamS=MF8J SCFh41s40SSchRF S/00(B)-16 RF B= sch4‘c0-4