Product Description

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

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