china ball check valve manufacturers

Hebei Tongchan is a professional china ball check valve manufacturers , is a collection of research and development, design, the manufacture, the sale of integrated specialized company established in 1974.Our major products are cast iron/ ductile iron valves which comply with ANSI, BS, DIN, JIS standard. Such as gate valves, globe valves, check valve, ball valves, Y-Strainers, foot valve and some ductile iron fittings. These products are widely used in irrigation, oil and gas field, water supply, mine and some other industries.

ball check valve

Technical Specification
1.Threaded ends DN25 to DN80
2.Flanged ends DN40 to DN400
3.Threaded type BSP or BSPT
4.Flanged type EN 1092-2 PN10 /16 and Table D ;Table E
5.Maximum working pressure 16 bars
6.Operating temperatures 10°C ~ 80°C
7.Minimum backpressure for tightness 0.3 bar to 0.5 bar
8.Face to Face dimensions for flanged type according to EN-558-1 serie 48 (DIN3202 F6)
9.Applications:Pumping stations for clean, sewage water and loaded or viscous fluids.

Technical performance
1.Full bore ensured
2.Self cleaning ball
3.Low pressure drop
4.Silent
5.Removeable bonnet for cleaning or changing the ball with out disassembly out of the pipeline
6.Horizontal and vertical installation in the pipeline

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