HG/T 20592  法兰 PL 20-10 RF=122=12RFch4278u S/50-16rf(b) s

pl20()-10rf=122=12RFch4278u S/50-16rf(b) s

WN600-150 RF

WN 32(B)-25 RF Sch40S

3 m1300-2.580s40)-RF/u00b0 PL400(A)-J S0RF0-1

WN 20-150 RF@40H@40HГ�F�40S300РІвҖҰРҺ05RJ5S=4.665 �

LWN25-150 RF B=30 H=210

wn20-150ffsch80dataataRF-10dataat.5�