GB/T 12459  异径三通 DN 1000×1000×800-Sch40TR

DN 800×800×1000-Sch40 TR

pl15(a)-16 tmp92150

wn250a-25g4

wn150-600t40J Sch40S5(B)-10 RF-1R/

wn50b)-40fmSC

wn20A-63m00-26fRF406B)┐έΧΡ╤Α┬FF1

wn150(a)-10 rf s=600 RF6RF3(a)

wn250(a)-160mfmsc50-1.F5/u009c/u00b0/u00e8/u0L=3

bl20-900tf RF S=20E