Check Valves

Check Valves

are precision-engineered to allow unidirectional flow and automatically prevent reverse flow in fluid or gas systems. These valves operate without manual intervention, using internal mechanisms such as spring-loaded poppets, discs, or balls that react to pressure differentials. Designed for durability and minimal maintenance, our check valves are ideal for use in hydraulic, pneumatic, water treatment, chemical, oil & gas, and general industrial systems.

Constructed from high-grade materials like Stainless Steel (SS 304/316), Brass, Monel, Hastelloy, and Duplex, Metalok check valves ensure reliability even under high pressure, temperature, and corrosive environments. They are available in various types including Inline, Lift, Swing, Ball, and Spring-loaded check valves.

  • Non-Return Functionality 
    Allows fluid flow in one direction only and automatically prevents backflow.
  • Compact & Rugged Design
    Space-saving structure designed for high durability and long operational life.
  • Spring-Loaded Mechanism (Optional) 
    Enhances sealing performance and supports vertical or horizontal installation.
  • Leak-Tight Sealing 
    Precision-milled seats and sealing elements provide bubble-tight shut-off.
  • Wide Material Options 
    Available in SS 304, SS 316, Brass, Duplex, Monel, Hastelloy, and more.
  • Protects Pumps and Compressors
    Prevents damage from reverse flow, reducing wear and increasing system longevity.
  • No Manual Operation Required
    Automatically opens/closes based on system pressure, saving time and manpower.
  • Ensures Uninterrupted Flow Direction
    Maintains process integrity by preventing reverse contamination or system failure.
  • Reduces Water Hammer Risk
    Smooth and controlled shut-off reduces hydraulic shock and noise.
  • Suitable for Vertical & Horizontal Mounting 
    Flexible installation options to suit various piping layouts.

    Check Valves Products