China 8 Year Exporter Ptfe Lined Check Valve - Rubber Seat Dual Plate Check Valve – Nortech factory and manufacturers

8 Year Exporter Ptfe Lined Check Valve - Rubber Seat Dual Plate Check Valve – Nortech

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8 Year Exporter Ptfe Lined Check Valve - Rubber Seat Dual Plate Check Valve – Nortech Detail:

What’s the rubber seat dual plate check valve?

The Dual Plate Check Valve is an all purpose non return valve that is much stronger, lighter in weight and smaller in size compared to a conventional swing check valve or life check valve.it employs two spring-loaded plated hinged on a central hinge pin. When the flow decreases, the plates close by torsion spring action without requiring reverse flow.This design offers the twin advantages of No Water Hammer and Non Slam simultaneously. All features put together make the Dual Plate Check Valve one of the most efficient design.

we have rubber seat dual plate check valve with wonderful sealing performance,but is only for low pressure and normal temperature,because of the limit of rubbers’ characteristics.

and also the metal seat dual plate check valve for severe working conditions,high temperature,high pressure,hard working conditions.

Main features of the rubber seat dual plate check valve:

Features and benefits of rubber seat dual plate check valves.

*Rubber vulcanised on the seat groove,good sealing performance.
*More compact and structurally sound design with low cost
*Light Weight,easier handling and self supporting.
*Same valve can be installed horizontally or vertically.
*Rubber seat with good tightness.
*Only Check valve which can be installed for flow upside down due to spring assisted closure.
*Low pressure drop and reduced energy loss irrespective of pressure ratings.
*Efficient and positive sealing under most flow and pressure conditions. Valve close before flow reversal.
*Long time and trouble-free operation.
*WRAS Certified,ACS Certified for Water industry,drinking water,potable water

Technical specifications of the rubber seat dual plate check valve:

Technical specifications:

Design and manufacture	API594
Nominal diameter	2″-40″,DN50-DN1000
End connection	Wafer
Pressure rating	Class125-150,PN6-PN10-PN16
Body	Cast iron,Ductile iron,Carbon steel,Stainless steel
Disc	Ductile iron,Stainless steel,Duplex stainless steel,Alloy steel,Bronze
Seat	Rubber EPDM,NBR,VITON,Silicone
Spring	Stainless steel
Certification	CE,TS,WRAS,ACS

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Applications of rubber seal dual plate check valves:

This kind of Rubber Seat Dual Plate Check Valve is widely utilized in pipeline with liquid & other fluids.

*Water supply and treatment
*HVAC/ATC
*Chemical/Petrochemical
*Food and Beverage Industry
*Power and Utilities
*Pulp and Paper Industry
*Industrial environmental protection

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