Ball check valve (TH-CKV-BA)

Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, DN40 to D400, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, ABS, BV, Standards: EN 593,  API609


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Ball check valve  (TH-CKV-BA)

Area of application

Water supply and drainage, water treatment, fire-fighting and other systems

Data sheet of ball check valve:

Type:Wafer, double flange
Size & Connections:DN40 to D400
Medium:Waste water, Water, Seawater, Air, Inert Gas, Oil.
Materials:Cast Iron / Ductile Iron/ Carbon Steel / Stainless
Steel / Alu Bronze
Pressure Rating:PN10, PN16
Temperature:-30°C to 200°C
Seat/Lining: Replaceable Liner / Bonded Liner
Certificates & Approvals: DNV-GL, Lloyds, DNV, ABS, BV Type Approval
3.1 & 3.2 Cert (on request)


Design and Manufacture Conform to

API594, API6D, JB/T8937, EN558-1, EN12334

Face to Face dimensions Conform to

API594, API6D, JB/T8937, DIN3202, EN558-1

Testing Conform to API598, JB/T9092

Material of ball check valve Parts

Part nameMaterial
BodyCast Iron; Ductile Iron; Stainless Steel; Carbon steel
Disc / PlateStainless Steel; Carbon steel; Bronze
Shaft / stemStainless Steel Monel; Stainless Steel Inconel
Seat / liningNBR/EPDM/VITON
BoltsCarbon steel
NutsStainless steel

Ball check valve features

  • Large flow rate, small flow resistance pressure loss,
  • The sealing performance is very good, no noise when closing, which can reduce the water shock wave.
  • Can be installed horizontally or vertically.
  • It can be used for pump outlets of cold water, hot water, industrial and domestic sewage network to prevent backflow of media.
  • All the equipment, devices and pipelinesshould install check valves, In order to prevent backflow of media

Ball check valve Photos


single plate swing check valve (2)
double door check
tilting disc swing check valve (3)
lifting check valve (2)
ball check valve (2)