GB/T 12459  异径三通 DN 100×100×80-Sch40TR/SCH

DN 100×100×80-Sch40 TR/SCH

WN2000-16FF RF40s.s /@47023 RF1000-1.0S

5 FF 1950-2.520δ0=h-cS�77.5 RJ�6

WN 150(A)-63 FM C=46

WN500-300 RF B=472

WN 500(B)-160 RF S=4

DN100-PN16 PL RF Ⅱ=8d= RF)rf

WN40-40RJ60C25F A

PL400(B)-6 RF

PL 200(B)-16 RFB)-2