GB/T 12459  异径四通 DN 100×100×65-Ⅱ-3CRR

DN 100×100×65-Ⅱ-3 CRR

WN500(B)-25RFic482 s=1

BL500-16RF

WN100-150 RF Sch40 S=6.1 L=19

wn80-16 rf s=3

WN80-300M Sch40mpnbsp

法兰PL350(B)-16RF0S s50-40RFs2@RF@4 RcRF.6 δch1J R1cRF0

WN 80-150 RF S=4

BL500-25RF

so100b-16rfb-40 rf7hp RSO 300-150 RF