JIS B2220  法兰 WN RF 10K 400A S=8 T=90 t=33

WN RF 10K 400A S=8 T=90 t=33

BL 125-16 RF

wn50-300rfbD=120 K=8

WN 80-1500 RF S=19pampampampampamp

WN200-25 RF S=12F00RFHG016rf 2

SO 200(B)-10 RF

3 M 450-1.6 δ0=12

BL500-25 RF.4‡�ch40S S=16

lwn 40-150 rf b=34 h=200

WN25-25 RF S155)(00rj&ampam