JIS B2220  法兰 BL FF 10K 80A F854htmlRF0F=@2/u0cJ S=1

BL FF 10K 80AF854htmlRF0F=@2/u0cJ S=1

wn100-25mfm s=6390F Sch9 wn50-16rfR-s /@A 10002ҰШЈвҖҡШўВ° b=2

pl32(a)-16 rf b=3 d=78 ุขยآ à

pl 15-10 RF-RF=Sc

DN100-PN2.5 IF RF Ⅱ

SO 200(A-25 RFï؟½-1

SO100-150 RF0811/S RF1 RM