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 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 name	Material
Body	Cast Iron; Ductile Iron; Stainless Steel; Carbon steel
Disc / Plate	Stainless Steel; Carbon steel; Bronze
Shaft / stem	Stainless Steel Monel; Stainless Steel Inconel
Seat / lining	NBR/EPDM/VITON
Bolts	Carbon steel
Nuts	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