LEDE Check Valve UL/FM – 4 Inch – 300 PSI – H44X

Durable, high-quality check valve from LEDE ensures one-way flow and reliable performance in high-pressure systems. Ideal for fire protection, water transfer, and various industrial applications.

Specifications

• Brand: LEDE
• Product Type: Check Valve
• Model: H44X
• Materials: Malleable Iron, EPDM, Bronze, Stainless Steel
• Size: 4 inch
• Working Pressure: 300 psi
• Temperature Range: 0°C to 80°C
• Valve Standard: AWWA C508
• Flange Standard: ASME-B16.1 Class 125

Features

• Allows flow in one direction only, preventing backflow of liquid or gas and protecting equipment.
• UL/FM certified, ensuring compliance with safety and performance standards for fire protection systems.
• High-pressure tolerance up to 300 psi, suitable for high-pressure systems.
• Strong and durable design using high-quality materials for various operating conditions.
• Low pressure loss to maintain system efficiency during flow.
• Automatic operation by fluid pressure without manual intervention or external power.

Uses

• Fire Protection Systems: Prevents water from returning to pumps or tanks and ensures proper flow toward the fire suppression system.
• High-Pressure Water Transfer Systems: Prevents backflow in water transfer lines.
• High-Pressure Heating and Cooling Systems: Prevents backflow in hot and cold water circulation systems.
• Various Industrial Applications: Prevents backflow of liquids or gases under high pressure in a wide range of industrial setups.

FAQ

Does the valve require regular maintenance?

Yes, it is recommended to inspect the valve periodically to ensure consistent and efficient performance.

Can it be used with all types of fluids?

The valve is suitable for most liquids and water, but material compatibility should be checked for specific chemicals.

Does it need a power source to operate?

No, it operates automatically using the fluid pressure without any external power source.