JIS B2220  法兰 BL FF 5K 32A t=12.3

BL FF 5K 32A t=12.3

SO400-150 RF B=410

WN250-300RFB=24.6´=6010r

wn20-150 rf sch80s

lwn 25-300 RF SCH8F3 RFRFRF sch9240

WN4"-300 RF XXS0S3H=RJ S=10JXXSSch80FS0 RF0F50m60mpb)-25fms

wn50b-25rfRF-300 RF

WN400(B)-16 RF=4-

æ³⬢å⬦° wn400-150 rf