JIS B2220  法兰 BL FF 10K 50A 25AA0 LFMw40SF RF.6 RFc2@RF@443RF@AF

BL FF 10K 50A25AA0 LFMw40SF RF.6 RFc2@RF@443RF@AF

BI 13441

LWN50-300 RF Sch40 H=301

wn300-100 g198-20F

bi 4015

BⅡ3501

WN 4"-150 RF Sch7635

47065.3 B2135

WN 150-300 RF S=262

WN 300(B)-16 RF S=4041s7 H=12Fch40SM0b=27M S=2012-2.0K-914 B=718Sch106