47023 RF900-2.5/80-

wn50-25rf10 C=FA6 C=44 H=90160615 W

47023m1200-1.

wn150(b)-16rf s=4

法兰 WN40(B)-25RF S=46=84-18510RF-115CRF

pl150-6 rfmMJSch80S)-

BII3000-F025b-1CHRF

WN100-16RF Sch40S

wn 100-300 rf s=4

a wn800-300 fm8=

NB/T47023 RF400-1.0

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