tianjin tanghai dongyang valve co., ltd

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tianjin tanghai dongyang valve co., ltd was founded in 2021, main in producing and supplying products like butterfly valve, check valve, gate valve and so on, our products are selled to Europe, South America, Russia and other markets.

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Silent check valve (TH-CKV-SLT)

Silent check valve (TH-CKV-SLT)
  • Model Number: TH-CKV-SLT
  • Brand Name: THV
  • Place of Origin: Tianjin, China
  • Minimum Order Quantity: 10sets
  • Supply Capacity: 1000sets/month
  • Payment: T/T
  • MemberShip: Free Member
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TH-CKV-SLT Silent check valve (TH-CKV-SLT) Description

Area of application

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

Data sheet of Silent check valve:

TYPE:Wafer, double flangeSIZE & CONNECTIONS:DN50 to D600MEDIUM:Waste water, Water, seawater…MATERIALS:Cast Iron / Ductile Iron/ Carbon Steel / Stainless
Steel / Alu BronzePRESSURE RATING:PN10, PN16TEMPERATURE:-30°C to 200°CSEAT/LINING:Replaceable Liner / Bonded Liner
3.1 & 3.2 Cert (on request)


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 NAMEMaterialBODYCast Iron; Ductile Iron; Stainless Steel; Carbon steelDISC / PLATEStainless Steel; Carbon steel; BronzeSHAFT / STEMStainless Steel Monel; Stainless Steel InconelSEAT / LININGNBR/EPDM/VITONBOLTSCarbon steelNUTSStainless steelSPRINGSS304/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.

Related types of check valves:

We have other types of check valves: single-disc swing check valve, dual plate check valve, tilting disc swing check valve, lift swing 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