HG/T 20592  法兰 PL 100(B)-16 RF/p/-3

pl100(b)-16 rf/p/-3

1 M 500-1.6 δs=16m3m0.-600 RF HG/=1

so450(a)-10 rf80417H4F

WN40-600RF

PL 125(B)-16 RF

WN 25(B)-16 RF

47065.3 A780/C.M

1 RF 700-0.25 δs=65400RFR7S0Â0SFF=L0TmpfPL200

BL250 (A)-16RF Sn=-29

2 FF 1000-14Sam0@RF0@RF R850 L=56 n300 M/