Product Description

Silent check valve (TH-CKV-SLT)

Area of application

Water supply and drainage, water treatment, fire-fighting and other systems

Data sheet of Silent check valve:

TYPE:	Wafer, double flange
SIZE & CONNECTIONS:	DN50 to D600
MEDIUM:	Waste water, Water, seawater…
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 594
• Dimensions Conform to ANSI B16.5
• Face to Face dimensions Conform to API 594
• Testing Conform to API598

Material of Silent 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
SPRING	SS304/SS306

Silent check valve features

• It can be installed vertically or horizontally, the valve flap is flexible to open and close, and it runs smoothly, with low closing noise, safety, and few faults
• The valve flap is spring loaded, and its rapid closing can effectively reduce the water hammer pressure and the sealing performance is good
• It has small size, light weight, small fluid resistance, fatigue resistance and long service life.

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