HG/T 20615  法兰 SW 2-1500 RJCh010SFRF rf3.1F6F@FSFS1@ch4SS5 RJ2A�cF@�66RF1000-

SW2-1500 RJCh010SFRF rf3.1F6F@FSFS1@ch4SS5 RJ2A�cF@�66RF1000-

BL 1/"-300 RF

WN 80(B)-16 RF S=5

1 M 1400-0.25 δs=10

47065 BI 600-F/

WN50-40RJ000BÃ�00Aã BB= D= K=0 RF A= h=4 AA=511 b=5 d=57350

LWN15-300 RF Sch40

pl300(a)-10fF6-2

PL100B-16