GB/T 12459  异径三通 DN 700×700×600-Sch30TR

DN 700×700×600-Sch30 TR

3 FM 800-6.4 δ0=20

1 RF 1500-0.25 δs=6

IF 80-150 RF

3 FM 350-1.0 δ0=6/36-94

SW20(B)-16RF32159plu RFcF S=10f1000-0.610890-25RF6 FF b= D=1

PJ/SE 50(A)-25 RF S=2.5

HG/T20592 WN500(B)-40FMm040 RF

BL 100(B)-900RFmp

bi 2200676/