Ball Type Check Valve

2”~12” (50~300mm)
Cast Iron, Ductile Iron

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Ball Type Check Valve Product Information

Ball type check valve adopts Alu coated with rubber ball as its disc that rolls up and down in the valve port in the effect of fluids, achieving the valve open and close. Its sealing is very good, and even it is silent close without water hammer. Slide ball type check valve adopts full bore design, which makes it have big flow, small resistance, small head loss that is 50% smaller than that of swing type check valve.
Ball type check valve can be mounted vertically or horizontally on the pipeline of cool water, hot water, industrial and domestic sewage system. Slide ball type check valve is more applicable to submersible sewage pump. Flowspec Luokai can design and manufacture the ball type check valve according to BS5153, MSS SP-71 with sizes of 2”~12” (DN50~DN300mm). Welcome to contact us for detailed information and best quotes if you have any questions or inquiries.


  • Full bore design
  • BB, bolted bonnet
  • Slide ball disc
  • Silient valve open and close


  • Design & manufacturing: BS5153, MSS SP-71
  • Face to face: BS5153, ASME B16.10, DIN F6
  • Flanged ends: EN1092-2, ASME B16.1/B16.42, AS4087
  • Inspection & testing: API598 / EN12266


  • PN10/PN16/Class 125LB/Class 150LB
  • Size: 2”~12” (DN50~DN300mm)
  • Materials: cast iron (GG25, ASTM A126 B), ductile iron (GGG50, GJS500, DIN1693, BS EN1563, ASTM A536 65-45-12)
  • Working pressure: 10bar, 16bar, 200psi
  • Applicable medium: water, sewage, waste water
  • Applicable temperature: -10℃~+80℃


  • Water supply plant
  • High building industry
  • Mining, steel industry
  • Metallurgy plant, power plant
  • Oil, chemical industry
  • Textile, pharmaceutical industry
  • Waste water, sewage treatment industry
  • Food, pharmaceutical industry
  • Fire fighting industry

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