GB/T 12459  异径三通 DN 350×350×100-Sch100TR

DN 350×350×100-Sch100 TR

WN 100-300 RF Sch80SfM s�

WN600-150 T Sch40-25

WN15-600 RF Sch40quot

47022 c-m700-2.5 B=513.1150(B)-25RF-4010f8-2 b16.5

SO15B-10TF(161810rf40RF RFfm1Rch4=32aa

3 CRF 500-2.520δ0=10

B WN1300-150RF

BI2600Lso100-1500(B)-2.5R