GB/T 12459  异径三通 DN 1150×1150×50-Sch80TR

DN 1150×1150×50-Sch80 TR

WN 32(B)-160 M-40MJ(a00/t2

WN25B)-160RFF/BmF D=12c.5/682S7023 FF Sch10

pl150-16rf(b)F HG/F S=4 S=0 *=5 r

WN100(B)-16 RF S=1816 RF D=9106/M05r m s

wn 250(A)-10 RF95h400F0 RFquot

SO100(B)-16 RF=6 S00-= n= C=16 K= R125k=96

wn5