ASME B16.47  法兰 WN 36"-300 RJ B=Sch40S S=12

A WN 36"-300 RJ B=Sch40S S=12

BL250(B)-100 RF S=10

NB/T47065.2 C6-41 DN=2000 δn=41

APA-5 M=17574 d=1025 k=950 bb=824 HG/0000-150

WN 900(B)-10 FF S=10

wn40(b)-25 rf¢â B=ruŽ0.25

wn80(b)-16rf s0.16

2 FF 700-1.020δ1=1865SsF

3 M500-40-8 f1=3 Sch