Description

Check Valve 1/2in FPT to 1/2 MPT EPDM

Polypropylene Check Valve for Softwash Mixing of Water, Sodium Hypochlorite (SH), Surfactants

Product Description: Our Polypropylene Check Valve is specifically engineered for applications involving sodium hypochlorite and other harsh chemicals. Ideal for a wide range of air and fluid applications, this check valve offers reliable performance and durability.

Key Features:

Material: Made from high-quality polypropylene, providing excellent chemical resistance and longevity.
Seals: Equipped with EPDM seals for superior resistance to sodium hypochlorite, ensuring secure and leak-free operation.
Spring: Features a Hastelloy spring, known for its exceptional corrosion resistance and high-temperature tolerance, enhancing the valve's durability.
High Flow Rate: Designed to handle high flow rates efficiently, suitable for demanding applications.
Seat Area: The seat area has an open diameter of 0.438", allowing for smooth and unrestricted fluid flow.
Positive Seal: Offers a positive seal at very low back pressure or slight vacuum conditions, preventing backflow and maintaining system integrity.
Cracking Pressure: Operates with a cracking pressure of 7 psi, ensuring quick and responsive performance.
Check Mechanism: Utilizes an O-ring poppet mechanism, offering reliable and consistent check valve action.
Pressure and Temperature Limits: Can withstand a maximum pressure of 125 psi and a maximum temperature of 140°F, making it versatile for various applications.

Applications:

Ideal for sodium hypochlorite mixing systems.
Suitable for air and fluid applications in industrial settings.
Perfect for chemical processing, water treatment, and other applications requiring reliable check valve performance.
Softwash Metering Systems: Used in a Softwash mixing system to control the back flow of the water, SH and Surfactant lines
Spas and Swimming Pools: Ideal for preventing backflow in water circulation systems, ensuring clean and safe water.
Industrial Systems: Suitable for use in various industrial applications where backflow prevention is critical.
Irrigation Systems: Effective in maintaining the integrity of irrigation systems by preventing backflow.
General Plumbing: Versatile enough for use in general plumbing applications requiring a reliable check valve.

Benefits:

Durability: Robust construction with polypropylene, EPDM, and Hastelloy components ensures long-lasting performance.
Efficiency: High flow rate design optimizes fluid dynamics, reducing pressure loss and enhancing system efficiency.
Versatility: Compatible with a wide range of chemicals and fluids, providing flexibility in various industrial applications.
Reliability: Positive seal and responsive cracking pressure ensure dependable operation under various conditions.

Technical Specifications:

Material: Polypropylene
Connection: FNPT x MNPT
Size: 1/2"
Seal: EPDM
Spring: Hastelloy
Seat Area Open Diameter: 0.438"
Cracking Pressure: 7 psi

For use with 12.5% Sodium Hypochlorite, a Polypropylene Check Valve with EPDM Seals and a Hastelloy spring would provide the best combination of corrosion resistance and reliability, especially in high-pressure and critical applications.

Notes on check valves construction

With SS Spring: Suitable for high-pressure applications requiring precise backflow prevention but may suffer from corrosion over time when exposed to sodium hypochlorite.
With Hastelloy Spring: Ideal for high-pressure, highly corrosive environments requiring the utmost reliability and corrosion resistance,