HG/T 20592  法兰 WN 65(B)-63 RF S=10-165�

WN 65(B)-63 RF S=10-165�

2 CM 2800-0.620�

DN25-PN63 SO RF

WN 100-150 RF S=615 D=275= K= L5CH80SF RF S=5

WN20-150 RF Sch40 S=49paF40s S=8g

BL50(B)-25FM=22ampampnbspyun)-6

WN 2"-150 RFF0/

47022 CFM 1200-1.6=100 R00-600rj5 rf

SO25(B)-16 RF6200-