Single-disc swing check valve (TH-CKV-SDS)

Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, DN50 to D600, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, ABS, BV, Standards: EN 593, API609

Drawings & Dimensions

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Single-disc swing check valve (TH-CKV-SDS)

Area of application

Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems

Data sheet of Single-disc swing check valve

Type:	Wafer, single disc
Size & Connections:	DN50 to D600
Medium:	Air, Inert Gas, Oil, Seawater, Waste water, Water
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 API 6D
Dimensions Conform to ANSI B16.5
Face to Face dimensions Conform to API 6D
Testing Conform to API598

Material of Single-disc Swing check valve Parts

Part name	Material
Body	ASTM A182 F304 A216 WCB
Disc / Plate	ASTM A182 F304 A216 WCB A536 65-45-12
Shaft / stem	SS431/SS420/SS410/SS304
Seat / lining	NBR/EPDM/VITON
Bolts	Carbon steel
Nuts	Stainless steel
Spring	SS304/SS306

Sing-disc swing check valve features

The structure length is short, its structure length is only 1/4~1/8 of the traditional flange check valve
Small size, light weight, its weight is only 1/4~1/20 of the traditional flange check valve
The valve disc closes quickly and the water hammer pressure is small
Both horizontal and vertical pipes can be used, easy to install
Smooth flow channel, fluid resistance is small
Sensitive action and good sealing performance
Short disctravel, low valve closing impact
The overall structureis simple and compact, beautiful appearance
Long service lifetime and high reliability

Related types of check valves:

We have other types of check valves: dual plate check valve, tilting disc swing check valve, lift swing check valve, silent check valve, ball check valve used in Oil, Gas, Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, with Nominal Diameter of DN50 to DN1200, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, BV, API, ABS, CCS. Standards: EN 593, API609, API6D,