ASME B16.47  法兰盖 BL 100"-150 RF f=2RF RF16516 g@Rh-Sc5FMF46G5

BL 100"-150 RF f=2RF RF16516 g@Rh-Sc5FMF46G5

WN250-150 RF S=7Rsch40 SRF060SSM0 RF�@8=152

Lwn400-150rf sch0 RF@pSCc

A WN250-300 RF S=16pampҝҪ@RFSm 10)R-

WN150(B)-63 RF S=8

wn 20(b)-16 rf s=3

PL 600(a)-16 RFsss.5 RJ2h1R0-210RF�RF)-RF S600 L