GB/T 12459  异径三通 DN 100×100×-10TRS= H=fRFSc=1

DN100-10 TRS= H=fRFSc=1

PL50(b)-6rf0R�77.5 RJRFsR RF SCH80S=173 B=S=12.5 &ampampampampampa

47023 rf400-2.5 δ=10 h=120

WN50A-40RFS=61=10s=125ru

WN80(B)-150 RF S=5.5 H1=7ampampampamp

BL100(B)-10FMF10Sch8RFr5-0s1hgh002RJfSF02cО©1/FFR

WN 30