Model NO.: DSCV-303
Flow Direction: Unidirection
Standard: DIN
Application: Industrial Usage, Water Industrial Usage
Valve Name: Ball Swing Check Valve
Size Range: Flanged End Dn40~Dn400 Screwed End Dn25~Dn80
Working Temperature: -10 Celsius~+80 Celsius
Suitable Medium: Water,Sewage Heavy Thick and Viscous Liquid
Certificated: ISO9001,CE
Trademark: DS
Specification: Quality Grade: CE and ISO9001
Origin: Yantai Shandong China
HS Code: 8481804090
Ball Check Valve
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Technical Specification
Threaded ends DN25 to DN80
Flanged ends DN40 to DN400
Threaded type BSP or BSPT
Flanged type EN 1092-2 PN10 /16 and Table D ;Table E
Maximum working pressure 16 bars
Operating temperatures 10°C ~ 80°C Â
Minimum backpressure for tightness 0.3 bar to 0.5 bar
Face to Face dimensions for flanged type according to EN-558-1 serie 48 (DIN3202 F6)
Applications
Pumping stations for clean, sewage water and loaded or viscous fluids.
Technical performance
- Full bore ensured
- Self cleaning ball
- Low pressure drop
- Silent
- Removeable bonnet for cleaning or changing the ball with out disassembly out of the pipeline
- Horizontal and vertical installation in the pipeline
Test
Seat: 1.1x normal pressure
Body: 1.5x normal pressure
Flange and Thread ends ball type check valve
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Material Specification
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Body: 1.5x normal pressure
Flange and Thread ends ball type check valve
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Material Specification
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NO. | Name | Piece | Material | Remark |
1 | valve body | 1 | HT250 QT400 | |
2 | valve ball | 1 | 1).Size: DN40~DN400 or Inch 1.5"~16" 2).Working pressure: 1.6Mpa  |
Metal+EPDM |
3 | valve lid | 1 | HT250 QT400 | |
4 | Bolt | 2 | Stainless steel | |
5 | Rubber ball | 1 | NBR | Â EPDM |
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