ASME B16.5  法兰盖 BL 22"-2500 LFM

B BL 22"-2500 LFM

wn 200-40 RF

WN 250-1500 RF S=12.7

LJ 4"-150 FF Sch40

WN 200-1500 RF S=12.7

SW 20-150 RF

BL 150-40 RFR

WN 150-1500 RF S=12.7

SO 40-6 RF-=aSch5-2.l100(b125(fwnf-

SO 18"-300 SFM5O50 FF Sch40 ST900 SMFJ@5c2@RF@33.5 90