ASME B16.47  法兰盖 BL 30"-150 RFf0

A BL30"-150 RFf0

WN 500-300 RF)FRamp;ampampamp;aS

BL 25-300 RF RJF@43 RF RF Ⅱ M S=4.-rf@40@S5 RJr6

SO25(A)-25 RF16 FM S=86 1000F

WN50-25 RF R5@812.9-R20RF S40

WN 600(A)-100 RF

法兰 LWN 20-150 RF SCH40

WN125-16RF SCH1016

BL 1/2"-600 RFF