HG/T 20592  法兰 PL 100(B)-16 RF4160Ã S0S@RF8@RF@089M6 R8ch�0 RF2

PL100(B)-16 RF4160Ã S0S@RF8@RF@089M6 R8ch�0 RF2

1 M 700-0.6 δs=8

WN 4"-150 RF Sch6828JF/�5 RJ- LM200000

bi 6411

PL 11850-16 RF

WN 50-150 RF744

LWN50-150 RF H=1395

A WN 30"-150 RF B=749.3

47065.4 B411

SO 2"-150 RF0-125rf c=3 RJ-RF