法兰 BL 400-10 RFSCH40SF5 RFA=530 S=200 RJ SCH40S

bl400-10rfSCH40SF5 RFA=530 S=200 RJ SCH40S

WN80-150 RF Sch80 b4=1008540 FM623 A=133S1-1.1=2.5

pl500b)-10rf d=665 bb=533 f1=4 c=25

WN200-300 RF S/

PL 1500-10 RF592-20092.5 rf RF S=15.88RF RF S=15.

so50-16rf h

A WN750-600 RF/

bl350a)-10rf.64000-1.6

PL