JIS B2220  法兰 SOP FF 10K 400A RFam40��

SOP FF 10K 400ARFam40��

PL350(B)-10RFF0sH=RFtm180ï؟½=1

WN10-300RF-H40S

WN 15(B)-16 RF154-10

WN32(B)-16 FM S=3 Sch40 340 H1=1

WN250B-600RF S=5°50-300 rF RF R0

wn15-10ff2RF8 S��@so-rf(B)-

WN40-150RF B=38.3 ASME B16.5bb=FBBg2

wn365-25 RF0