HG/T 20592  法兰 WN 80(B)-63 RF0 Mi6600 RF sch

wn80(B)-63rf0 Mi6600 RF sch

DPL65B-10RF0rf0f8-150 RFf 1Js-16 RhFcF@ï00F00R FF8047��� rf@c

1 RF 300-1.6 δs=56 f3=6 Y=366

LWN 25-150 RF H=2487

WN 450(B)-6 FF S=3.

2 G 450-0.2520δ1=0sch1660-0.61=N

PL 150(B)-16RF)ch10.6-105

DN 80-Ⅱ-5 180EL

LWN