HG/T 20592  法兰 PL 125(B)-25 FF 6=860f5 rf

PL125B-25FF 6=860f5 rf

BL 500-150 RFF B=34

WN 600(B)-16 RF S=12

WN 80-150 RF Sch40

WN 2"-300 RF Sch80S

支腿 C6

WN 40-150 RF Sch40

PL 150(B)-16 RF

SO 500(B)-10 RF

47065.3 B1000N50 F50(B)-111ch40-4.0-1805Rh40 hfMmpa.6 dampampa0-f/@PL100(B)0ES50R