HG/T 20592  法兰 WN 40-100 RF40RFrn1RFFMs0CH8�RF24.

WN40-100RF40RFrn1RFFMs0CH8�RF24.

wn80-150rfs=1

B WN 1300-150 RF S=8 B=1304

1 M 300-1.0 н╢s

PL40B)-40RFF165 H=310FH

BL20B-16 RF R121D150rf6 R

WN 180-16 RF2 C1-16Rquothgâ80

1 FM 800-1.H0-s/06 RFASSM700ta5 RJ0SF SFB RJ/�ASMEc12FF96 RF

WN25-25RF.