Single Disc Check Valves in India

This valve is specially designed for instrumentation based on Pneumatic and Vacuum operations according to the standards of DIN 3230. They have dual choices of Metal-to-Metal as well as Soft Sealing. Our Controtek valves are made from excellent quality raw materials such as Cast Iron, S.G. Iron, Cast Carbon Steel, and Stainless Steel of every Grades, High Alloys like Alloy-20, CD4MCu, and Hastelloy etc.

We manufacture single disc check valve such it offers excellent performance in a durable way. These valves need minimal maintenance. Hence they are very lucrative.

Salient features :

innovative designs
Light in weight yet strong
long-lasting
lowest pressure drop
Only little maintenance is needed

Applications :

Chemical industries
Pharmaceutical industries
Construction units
Water treatment plants

Single Disc Spring Loaded Check Valve - Technical Specification
Size Range	15 NB through 100 NB
Pressure Rating	ANSI - 150#, 300#, 600#
Type	Single Disc
End Connection	Sandwich
Operation	Automatic with return pressure
Port Opening	Full
Seat	Soft - Rubber / PTFE / Metal to Metal
Disc	Solid Disc Spring Loaded
Gasket & Packing	N.A
MOC	Refer Material Chart
Design Code	DIN - 3230
Testing	API - 598
Inspection	3rd Party/Client/Manufacturer

Frequently Asked Questions

1. What is a Single Disc Check Valve? +

A Single Disc Check Valve is an automatic non-return valve designed to allow fluid flow in one direction while preventing reverse flow. It uses a single disc that opens with forward pressure and closes when the flow stops or reverses.

2. Where are Single Disc Check Valves commonly used? +

Single Disc Check Valves are commonly used in water treatment, wastewater systems, oil and gas, chemical processing, power generation, pumping systems, petrochemical plants, and general industrial pipelines.

3. What are the main advantages of Single Disc Check Valves? +

These valves provide automatic backflow prevention, simple construction, reliable operation, and convenient installation. Their design can also provide efficient flow passage with relatively low pressure loss under suitable operating conditions.

4. Can Single Disc Check Valves be used for high-pressure applications? +

Yes, Single Disc Check Valves are available in different materials and pressure ratings for various industrial applications. Proper valve selection should consider the operating pressure, temperature, flow characteristics, and process media.

5. How does a Single Disc Check Valve operate? +

The disc opens automatically when fluid flows in the permitted direction. When the forward flow decreases or reverses, the disc moves back toward the seat and closes the valve, preventing unwanted backflow into the pipeline or equipment.

6. What maintenance is required for a Single Disc Check Valve? +

Regular maintenance includes inspecting the disc, hinge or spring mechanism, seat, body, and sealing surfaces for wear, corrosion, deposits, or leakage. Periodic cleaning and inspection help ensure smooth operation and extend the valve's service life.