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Standard
Deign Standard ANSI/AWWA C508
Face to Face ASME B16.10
Body Flange Drilling ASME B16.1 Class 125
Inspection standard ANSI/AWWA C508;API 598

 

数据

Size DN φD0 P.C.D ΦE L H T NxφD
2" 50 152 120.7 156 203 140 16 4xφ19
2½" 65 178 139.7 176 216 168 18 4xφ19
3" 80 190.5 152.4 190 241.3 175 20 4xφ19
4" 100 228.6 190.5 228 292 211 23.8 8xφ19
5" 125 254 215.9 254 330 211 23.8 8xφ22.4
6" 150 280 241.3 280 355.6 255 25.4 8xφ22.4
8" 200 343 298.5 340 495 314 28.6 8xφ22.4
10" 250 406.4 362 424 622 353 30.2 12xφ25.4
12" 300 483 431.8 482 698 411 31.8 12xφ25.4
Size DN φD0 P.C.D ΦE L H T NxφD
2" 50 152 120.7 156 203 140 16 4xφ19
2½" 65 178 139.7 176 216 168 18 4xφ19
3" 80 190.5 152.4 190 241.3 170 20 4xφ19
4" 100 228.6 190.5 228 292 209 23.8 8xφ19
5" 125 254 215.9 254 330 212 23.8 8xφ22.4
6" 150 280 241.3 280 355.6 245 25.4 8xφ22.4
8" 200 343 298.5 340 495 312 28.6 8xφ22.4
10" 250 406.4 362 424 622 358 30.2 12xφ25.4
12" 300 483 431.8 482 698 416 31.8 12xφ25.4

性能

Technical Data
Working Pressure ANSI Class 125
Working Temperature 0℃ ~ 100℃
Suitable Medium Water, Oils

 

材质

Material Of Main Parts
NO Part Name Material 
1 Body ASTM A126/GG20/GG25
2 Seat Ring ASTM B36/B62/BRASS/BRONZE
3 Cap Gasket EPDM
4 Disc ASTM A536/GGG40+EPDM
5 Disc Shim A307 GR B/A3
6 Disc Bolt A307 GR B/A3
7 Hinge  ASTM A536/GGG40
8 Hinge Pin SS416
9 Bolt A307 GR B/A3
10 Spring Shim A307 GR B/A3
11 Cap ASTM A126/GG20/GG25

表格

Features
1.Tramlines design which enable the water head had small loss and not heal
up the odds and ends easily.
2.Epoxy resin coating of whloe body,separating completely between shell and  
medium ,which can prevent the valve from corroding by the medium.
3.Disc adopt the rubber of ductile iron draping coated,good elasticity,long 
service life.
4.Simple and compact constuction, operating reliably and presenting easily.

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