Swing Check Valve

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Swing Check Valve Details

Valve Size2.0 inch
Body MaterialCast Steel
End ConnectionFLANGE END
MaterialCarbon Steel
MediaFuel
Pressure Rating150 Class
Seat MaterialMetal Seated
Suitable MediaOil, Steam, Water
PressureMedium Pressure
ColorSILVER
Standard ComplianceAPI 594
Installation OrientationHorizontal
CertificationISO
Automation GradeManual
Flange Connecting EndFLANGE END
Country of OriginMade in India
A swing check valve is a type of check valve (non-return valve) that allows fluid (liquid or gas) to flow in one direction only and automatically prevents backflow. Here's how it works:
  • Mechanism: It consists of a valve body, a seat, and a disc (or clapper) attached to a hinge or a shaft.
  • Forward Flow: When the fluid flows in the intended direction, the pressure of the fluid pushes the disc open, allowing the fluid to pass through the valve.
  • Reverse Flow Prevention: If the flow stops or reverses, the disc automatically swings back to the closed position, seating itself firmly against the valve seat, effectively blocking the reverse flow. 
Key features
  • Unidirectional Flow: The primary purpose is to ensure that the fluid flows only in one direction within the pipeline.
  • Automatic Operation: Swing check valves are self-actuating, meaning they operate automatically based on the pressure differential across the valve and don't require any external power source or manual intervention to open or close.
  • Full Flow Capacity: When the valve is fully open, the disc moves completely out of the flow path, resulting in minimal pressure drop and allowing for full, unobstructed flow. 
Types of swing check valves
  • Top-hinged: The most common design where the disc hinges to the inner top of the valve body.
  • Tilting Disc: This design allows the valve to open at lower flow rates and close more quickly than the top-hinged type, helping to reduce water hammer. 
ApplicationsSwing check valves are widely used across various industries, including:
  • Water Supply and Wastewater Treatment: Commonly employed in water pumping and wastewater systems to prevent backflow and protect pumps.
  • Petroleum and Chemical Industries: Used in pipelines to manage clean process media, ensuring smooth and reliable flow.
  • Fire Protection Systems: Ensure unidirectional flow and protect equipment by preventing backflow and pressure surges. 

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Location
134, Adarsh Sliver Industrial Estate, Nr Pelican Estate-2,Rd Number 5, Kathwada GIDC, Ahmedabad, Kathwada, Gujarat 382430,
Ahmedabad - 382430
Gujarat (India)
Shiv Valves Industries
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