JIS B2220  法兰 SOP FF 10K 50A RFru1B=31s RF S

SOP FF 10K 50ARFru1B=31s RF S

pl80(B)-40RF

BL 500-25 M0-39=2RF6R/

WN 300-600 rf

HG/T20615 SO40-150RF=5F

WN200-100 G0Sch40Sch40s0 RFLp

3 M 400-1.6 δ0=10

SO100-300 MS.0vok S1=4

wn40-16rf s=5-150 r

WN50A-40M=6 CRRSch1600Fmpb=4e/ s=249 RF50-30w0-0-60s-4