HG/T 20592  法兰 PL 32 (B)-25 RF)-16

PL32 (B)-25 RF)-16

so40B-150 RF

3 RF 1000-1.6 δ0=10

BI 2000

WN 50-900 RJ ScH10SFF105.6FdncB.0EF.mp00(ch12004R@RF@4F Sch80@F

PL 450(B)-16 RF

BL 32-300 RF

SW32B-16 RF

PL125()-10 FF0.0-90EL´rf

PL 15(B)-16 RF0 Ⅱ/70-150�j40WN.54RF4150r2h8ch80S0RS=5-