法兰 PJ/RJ 65(B)-10 RFb=3 f1=3 d=220-rf s=40-0.2

wnRJ 65(B)-10 RFb=3 f1=3 d=220-rf s=40-0.2

WN 300-150 FF Sch40 S=8.2

47023 fm 500-6.4 ãžâ´0=14

PL50(B)-40 M

WN100-150 RF Sch40h10S RF Sch40S2´0=14RF=6 F/

WN100-300 RF SC

PL100(B)-16 RF)-10 rf s1050 rfb)-150

pl800(b)-2.5rf1001æÃ