Ball check valve (TH-CKV-BA) - Professional manufacturer

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

Drawings & Dimensions

FEEDBACK

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 name	Material
Body	Cast Iron; Ductile Iron; Carbon steel
Ball fload	CI/DI/WCB + NBR/EPDM/PTFE
Gasket	NBR/EPDM/PTFE
Bonnet	CI/DI/WCB
Bolts	A2/Carbon steel
Washer	WCB /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