JIS B2220  法兰 BL FF 10K 500A 0pl5 S900A-p

JISBLFF10K500A0pl5 S900A-p

pl300-6FFF6= L=0-c

BL25-100RFF5=3.5R/RF6F

so20(b)-16 rf b=4061596FR

so350-10Rf54010K wn20(b)-25 rf s=4

SO125(A)-63 RF N=10 RF2.5M undefi0-25(a086/FuotHG20615 WN35

so50-10 rf hg/t20592

nb=t47023 m1200-1.

pl250(B)-40ff6f0/S=1