GB/T 12459  等径三通 DN 800-Sch10STSB=10O=1WN

DN 800-Sch10S TSB=10O=1WN

WN 150(A)-16 RF S=6RF1B0- rfFRFR00-F s10/8=c0RF-

WN 25-63 RF

pl200b)-25 rframp1h40480S RF-80wnS-

WN 150(B)-16 RF

SO 50(B)-10 RF

so200(b)-300fm32B

BL80-16FF=F100-/Sch4RF H1=12 S=7.16r0-100=840SOtml0461

wn15(b)-2500rf¢355 b=