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
NBR/EPDM/VITON
Certificates & Approvals: DNV-GL, Lloyds, DNV, ABS, BV Type Approval
3.1 & 3.2 Cert (on request)

Standards

Design: API594, DIN3202, DN1074-3

Inspection &Test: API 598

Face to Face: API594, DIN3202, EN558-1

Flanges: EN 1092-2, DIN2532,PN10/16

Hydraulic test to ISO 5208

Seat Test Pressure: 11bar, 17.6 bar

Shell Test Pressure: 15bar, 24 bar

Operating Torque Test

Material of ball check valve Parts

Part nameMaterial
BodyCast Iron; Ductile Iron; Carbon steel
Ball floadCI/DI/WCB + NBR/EPDM/PTFE
GasketNBR/EPDM/PTFE
BonnetCI/DI/WCB
BoltsA2/Carbon steel
WasherWCB /Stainless 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

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