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Industrial Refrigeration Parts - In-Stock & Ready to Ship Across Canada & the US
Industrial Refrigeration Parts - In-Stock & Ready to Ship Across Canada & the US

Purger Check Valves

Buy Purger Check Valves to ensure the optimal performance and reliability of your industrial refrigeration systems. Our extensive selection features top-quality refrigerant check valves from leading brands like Hansen, offering various models tailored to meet diverse operational needs. These purger check valves effectively prevent backflow, maintain system integrity, and enhance overall efficiency. With 9 in-stock items, including options with different pressure ratings and specialized orifices, you can find the perfect fit for residential, commercial, or industrial applications. Enjoy competitive pricing and fast shipping—shop now to secure durable and efficient purger check valves for your refrigeration systems.

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  • Hansen Angle Check Valve Body Kit for APM

    Hansen
    Original price $89.91 - Original price $89.91
    Original price
    $89.91
    $89.91 - $89.91
    Current price $89.91
    In stock

    The Hansen Angle Check Valve Body Kit is designed for APM systems, offering reliable control and sealing. Key features include: Precision-engineere...

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  • Hansen 80 PSID Check Valve Assembly for NEAP Purger

    Hansen
    Original price $427.06 - Original price $427.06
    Original price
    $427.06
    $427.06 - $427.06
    Current price $427.06
    In stock

    The Hansen 80 PSID Check Valve Assembly is designed for use in NEAP purger systems, providing reliable temperature control and pressure regulation....

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  • Hansen 80 PSID Check Valve Assembly for APM

    Hansen
    Original price $380.93 - Original price $380.93
    Original price
    $380.93
    $380.93 - $380.93
    Current price $380.93
    In stock

    The Hansen 80 PSID Check Valve Assembly is tailored for APM systems, providing reliable pressure regulation and control. Key features include: 80 P...

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  • Hansen 225 PSI Check Valve Kit for APM/NEAP Purger

    Hansen
    Original price $214.12 - Original price $214.12
    Original price
    $214.12
    $214.12 - $214.12
    Current price $214.12
    In stock

    The Hansen 225 PSI Check Valve Kit is designed for use with APM and NEAP purgers, providing reliable pressure regulation and ensuring the efficient...

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  • Hansen Check Valve, 1 PSID, No Orifice for APP

    Hansen
    Original price $328.87 - Original price $328.87
    Original price
    $328.87
    $328.87 - $328.87
    Current price $328.87
    In stock

    The Hansen Check Valve with a 1 PSID setting and no orifice is designed for use in APP systems, ensuring reliable performance in various industrial...

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  • Hansen Blue Check Valve, 30 PSID for AP

    Hansen
    Original price $347.80 - Original price $347.80
    Original price
    $347.80
    $347.80 - $347.80
    Current price $347.80
    In stock

    The Hansen Blue Check Valve is designed with a 30 PSID setting for use in AP systems, providing dependable flow control and system protection. 30 P...

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  • Hansen Check Valve Seal Kit

    Hansen
    Original price $42.59 - Original price $42.59
    Original price
    $42.59
    $42.59 - $42.59
    Current price $42.59
    In stock

    The Hansen Check Valve Seal Kit is designed to provide all the necessary seals to maintain the performance of your check valve, ensuring a reliable...

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  • Hansen White Check Valve, 1 PSID, with 1/32" Orifice for AP

    Hansen
    Original price $347.80 - Original price $347.80
    Original price
    $347.80
    $347.80 - $347.80
    Current price $347.80
    In stock

    The Hansen White Check Valve is designed for use in ammonia purgers. It features a 1 PSID rating with a 1/32" orifice, ensuring reliable operation ...

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  • Hansen Green Check Valve, 225 PSID for AP

    Hansen
    Original price $358.45 - Original price $358.45
    Original price
    $358.45
    $358.45 - $358.45
    Current price $358.45
    In stock

    The Hansen Green Check Valve is designed for use in Auto-Purger (AP) systems, operating at 225 PSID. It ensures reliable flow control and is built ...

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Frequently Asked Questions About Purger Check Valves

What is a purger check valve?

A purger check valve is a specialized valve used in industrial refrigeration systems to prevent the backflow of refrigerants and ensure the proper functioning of purging devices. It allows fluids to flow in one direction while automatically blocking reverse flow, maintaining system integrity and efficiency.

How do purger check valves work?

Purger check valves operate by utilizing a movable mechanism, such as a spring-loaded disc or a ball, which allows fluid to pass through in the intended direction. When reverse flow occurs, the mechanism seals the valve, preventing backflow and ensuring that the system operates smoothly without contamination or pressure issues.

Why are purger check valves important for refrigeration systems?

Purger check valves are crucial because they prevent the unwanted backflow of refrigerants and contaminants, which can compromise system performance and lead to costly damage. By maintaining unidirectional flow, these valves help enhance system efficiency, reduce energy consumption, and extend the lifespan of refrigeration components.

What types of purger check valves are available?

There are several types of purger check valves, including:

  • Ball Check Valves: Utilize a ball to control flow direction, offering simple and reliable operation.
  • Disc Check Valves: Feature a disc that opens and closes based on flow direction, providing precise control.
  • Spring-Loaded Check Valves: Incorporate a spring mechanism to ensure quick and effective sealing against reverse flow.
  • Multi-Point Check Valves: Designed to manage flow from multiple points within the refrigeration system simultaneously.

 

How do I choose the right purger check valve for my system?

Selecting the appropriate purger check valve involves considering several factors:

  • Pressure Rating: Ensure the valve can withstand the operating pressures of your refrigeration system.
  • Refrigerant Compatibility: Choose a valve compatible with the specific refrigerant used in your system.
  • Flow Requirements: Determine the required flow rate and select a valve that can handle the necessary volume.
  • Installation Environment: Consider factors such as temperature, humidity, and exposure to corrosive substances.
  • Valve Type: Select the valve type that best suits your system’s operational needs and maintenance preferences.

 

What are the installation requirements for purger check valves?

Installation requirements for purger check valves typically include:

  • Proper Orientation: Install the valve in the correct direction to ensure effective flow control.
  • Secure Mounting: Ensure the valve is firmly mounted to prevent leaks and maintain stability.
  • Appropriate Connections: Use compatible fittings and ensure all connections are tight and leak-free.
  • Access for Maintenance: Position the valve in an accessible location for easy inspection and maintenance.

 

How often do purger check valves need maintenance?

Purger check valves are designed to be low-maintenance, but regular inspections are recommended to ensure optimal performance. Maintenance tasks may include:

  • Inspecting for Leaks: Check all connections and seals for any signs of leakage.
  • Cleaning Components: Remove any debris or buildup that may impede valve operation.
  • Testing Valve Function: Periodically test the valve to ensure it opens and closes correctly.
  • Replacing Worn Parts: Replace any worn or damaged components to maintain valve integrity.

 

Can purger check valves be used with different types of refrigerants?

Yes, purger check valves are available in models designed to work with a variety of refrigerants, including ammonia (NH₃), halocarbons (such as R134A and R410A), and others. It is essential to select a check valve that is compatible with the specific refrigerant used in your system to ensure safe and efficient operation.

What are the benefits of using purger check valves?

Using purger check valves offers several advantages:

  • Prevents Backflow: Ensures refrigerants flow in the correct direction, maintaining system integrity.
  • Enhances Efficiency: Maintains optimal flow conditions, improving overall system performance.
  • Reduces Maintenance Costs: Minimizes the risk of system damage, lowering repair and replacement expenses.
  • Extends Equipment Lifespan: Protects components from damage caused by reverse flow and contamination.
  • Improves Safety: Prevents the accumulation of harmful refrigerants and maintains safe operating conditions.

 

What are the top brands for purger check valves?

Some of the leading brands known for their quality and reliability in purger check valves include:

  • Hansen
  • Danfoss
  • Parker Refrigerating Specialties
  • Phillips Refrigeration
  • CAMCO Lubricants

 

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