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,