GB/T 12459  异径三通 DN 1150×1150×450-Sch60TRd=1

DN 450×450×1150-Sch60 TRd=1

PL 25 -16 RFs16 RF16 RF-1PL56 RF0-2fdata/comδ

WN 600-16 RFRFB009)/100h40,x150S10RF2

WN100-600 RJ S-160/F S=110RF0

PL80(B)- 25 FF(B)-16RFS=14RLScF Scmpam

WN 50-900 Rj1500 RJ B=4/.6

WN50B-16RFs=600MS h=5

47022 CM1300-1