Recent Blog Posts

Relief Valve Replacement (Dual Assembly)

April 15th, 2025

This is an update to a blog that was originally posted on 3/10/15. You can read the original blog here. Question: Do both relief valves on a dual assembly have to be replaced every five (5) years, or just the relief valve that has been subject to system pressure? Answer: Most pressure vessels in an […]

Ammonia Week in Review | March 28, 2025

March 28th, 2025

Bonus Coverage in this week’s edition of the Ammonia Week in Review… Deputies Respond to Anhydrous Ammonia Leak at Payson Plant – The leak took place after a valve was left open, causing the area around the plant to become cloudy. […keep reading] 1 Taken to the Hospital After Anhydrous Ammonia Leak in Rural Logan County – The […]

Vibration Analysis

February 18th, 2025

Vibration analysis is a predictive maintenance task for rotating machinery that can help identify potential problems before they become a larger issue. Compressor manufacturers typically recommend that vibration analysis be performed on a semi-annual basis. For example, Frick recommends performing vibration analysis every six (6) months, and more frequently if vibration levels increase. Many refrigeration […]

Decommissioned Pipes and Valves

February 4th, 2025

Question: Why is it important to remove decommissioned pipes and valves from an ammonia refrigeration system? Answer: To prevent an accidental release due to a pipe or flange leak. Consider a scenario where a ceiling-suspended evaporator is removed from a system. The ammonia pipes are cut and capped, and the evaporator unit is removed from […]

Ammonia Week in Review | January 24, 2025

January 24th, 2025

Ammonia Travels The Highways in this week’s edition of the Ammonia Week in Review… Ammonia Leak in South El Paso Contained by Emergency Crews – According to the El Paso Fire Department, crews quickly mitigated an ammonia leak situation on the 1000 block of E. Fourth Avenue, near the Armijo Rec Center.  […keep reading] Anhydrous Ammonia Leak from Tanker […]