NB/T 47022  法兰 FF 800-1.0/20δ1=10

2 FF 800-1.020δ1=10

SO300-40M16лбл�

WN25-300 RF S=3F90ÆF SCH-106.613110rfhg���

2 FF 650-0.2520δ1=

SO 3/4"-300 SG

wn100b-600rf s2srfWN4040)-16 rf=1d=235 k FM=60C=5

SO 40(B)-16 RFF SC

WN 100-300 FMch40-63MRJ Sc-1.0ch40=4linW

PL200(B)