HG/T 20592  法兰 PL 65(B)-100 RFmpampamp0

PL 65(B)-100 RFmpampamp0

wn20-150 rf sc160A=78/)-10RS=

WN 25-150 RF Sch40S700 rfM

wn25(b)-10 rf s=3.5rf85h1=60.52δ1=10

WN20-600 RF SCH10

20592 PL350(B)-10FFMRFB5 RFSS=101

PL 150(B)-16 RFx80SFF S00ae/u00SO4-16h1=7.4

WN 40-16 RF0rw2.5/6416Rampwd=&

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