Ball Check Valve

Ball Check Valve

Product Description
Ball Check Valve
Technical Specification
Threaded ends DN25 to DN100
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  
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.
Brief Introduction
Ball check valves are often very small, simple and cheap. They are commonly used in liquid or pump dispenser spigots, spray devices, some rubber bulbs for pumping air, etc., manual air pumps and some other pumps, and refillable  dispensing syringes. Although the balls are most often made of metal, they can be made of other materials . 
Technical performance
1. Full bore ensured
2. Self cleaning ball
3. Low pressure drop
4. 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


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