H5602-300-P

The Hansen H5602/300-P and H5602/250-P NH3 pressure relief valves are essential components for maintaining safety and efficiency in ammonia refrigeration systems. These pop-eye style pressure relief valves are designed to automatically release excess pressure when system pressures exceed safe levels.

The H5602/300-P valve is a 3/4 inch, 300 pound force per inch (psi) pressure relief valve. It is engineered to provide reliable protection against overpressure conditions, ensuring the safe operation of your ammonia refrigeration system. This valve is suitable for applications with a maximum allowable working pressure (MAWP) of 300 psi.

The H5602/250-P valve, on the other hand, is a 3/4 inch, 250 psi pressure relief valve. It offers similar safety features as the H5602/300-P model but is suitable for applications with a lower MAWP of 250 psi. Both valves are designed to meet the stringent performance requirements of the ASME Boiler and Pressure Vessel Code (BPVC) Section I, and they are certified according to the American Society of Mechanical Engineers (ASME) U-2 stamp.

These Hansen pressure relief valves feature a pop-eye design, which provides a positive indication of valve operation. The pop-eye style actuator arm raises above the valve body when the valve is discharging, allowing operators to easily identify when the relief valve has activated.

The valves are constructed using high-quality materials to ensure durability and resistance to corrosion. The valve bodies are made from forged steel, while the valve trim components (including the disc, seat, and stem) are made from Austenitic stainless steel. The valves also feature a leak-tight bonnet joint, ensuring excellent sealing performance and minimizing the risk of ammonia leakage.

To ensure proper installation and operation, these Hansen pressure relief valves come with a comprehensive installation and operating manual. The manual includes detailed instructions on how to perform routine maintenance tasks, such as inspecting the valve body, seat, and disc for wear, and how to test the valve for proper function.

In summary, the Hansen H5602/300-P and H5602/250-P NH3 pressure relief valves are essential safety components for ammonia refrigeration systems. These pop-eye style valves provide reliable protection against overpressure conditions, are constructed from high-quality materials, and come with a comprehensive installation and operating manual. With their robust design, excellent sealing performance, and positive indication of valve operation, these Hansen pressure relief valves are a smart investment for any ammonia refrigeration system.

The Hansen H5602/300-P and H5602/250-P NH3 pressure relief valves are essential safety components in ammonia refrigeration systems. These valves help prevent pressure build-up that could lead to system failure or potential hazards. Here are some pros and cons of buying this particular set:

1. Hansen is a well-known brand in the ammonia refrigeration industry, ensuring quality and reliability.

2. The valves come as a set, which can save money compared to purchasing each one individually.

3. They are designed to handle the high-pressure and corrosive nature of ammonia.

4. The pop-eye design offers easy identification when the valve has discharged, ensuring prompt maintenance.

5. They meet the requirements of various industry standards, such as ASME B16.5 and API 6D.

1. The price point may be higher than some other pressure relief valve brands.

2. The installation process requires proper alignment and sealing to ensure optimal performance.

3. Regular maintenance and inspection are essential to prevent leaks or failure.

The Hansen H5602/300-P and H5602/250-P NH3 pressure relief valves offer several advantages, including reliability, ease of identification, and compliance with industry standards. However, they come with a higher price tag compared to some alternatives. Ultimately, the decision to purchase this set depends on the specific requirements of the ammonia refrigeration system and the budget allocated for safety components.

If budget is a concern but system safety is a priority, consider purchasing Hansen H5602/300-P and H5602/250-P NH3 pressure relief valves as part of a long-term investment in a reliable and efficient ammonia refrigeration system. Regular maintenance and inspection will help ensure their longevity and optimal performance.

Details:

Shipped with ups ground. Hansen H5602/250-p nh3 pressure relief valve 3/4 x 1, set 250 psig, Pop-eye. Condition is new.

specifications maxohvac:

• brand: Hansen Technologies
• mpn: H5602/300-p
• model: Pop-eye
• part type: Pressure Valve

offer maxohvac:

• started: august 16, 2025
• availability: in stock
• in stock #: 5
• options: ship-to-home
• prices: $210.00–$800.00
• item condition:
  • New – Open box
  • New
  • Used
• best offers: true
• sold #: 19

seller maxohvac:

• city: kalamazoo, michigan
• # reviews: 11
• rating: 91.7%

general maxohvac:

• category: Business & Industrial > Hvac Refrigeration

payments maxohvac:

• other
• credit card: visa
• wallet: apple-pay

returns maxohvac:

• policy: returns accepted
• method: money back
• paid by: buyer
• time: 30 days

shipping maxohvac:

• type: fixed
• carrier: ups
• class: standard
• transit: 5-11 days
• service: ups ground

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