HG/T 20592  法兰盖 BL 200-16 M-600rj&a

BL 200-16 M-600rj&a

DN800/PN10/01B

B WN 800-300 RF Sch80

1 RF 700-1.0 δs=20

WN 300(B)-10 RF�’Ã

pl80-16 rf dfD00ch40S S5

WN 250(B)-25 RF S=3.6

c-rfpl100(b)-16 rf

PL100(B)-16 RF

1 CFM 800-1.0 δs=6pampamS/ SF@443RF@h100 TR0592-2009�2.10005/RFF