AQUATROL Adjustable Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze
SKU 3G-OTH-437809
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Frequently Asked Questions
What is an AQUATROL adjustable relief valve used for?
The AQUATROL 69A1A1M2U1-125 adjustable relief valve protects systems handling air, inert gas, or liquids from overpressure. It is commonly used in industrial plumbing, HVAC, and process control applications where a bronze, 1/2 in x 1/2 in valve with a 125 psi maximum operating pressure is required.
What are the specifications of the AQUATROL 69A1A1M2U1-125 relief valve?
This AQUATROL relief valve has a 1/2 in MNPT x 1/2 in FNPT connection, bronze body, and a maximum operating pressure of 125 psi. It is a non-code type for air, inert gas, and liquids. The manufacturer part number is 69A1A1M2U1-125.
Where to buy AQUATROL relief valves worldwide?
3G Electric supplies AQUATROL relief valves like the 69A1A1M2U1-125 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this bronze, 1/2 in adjustable relief valve with 125 psi max operating pressure.
How to install an AQUATROL adjustable relief valve?
Install the AQUATROL 69A1A1M2U1-125 in a vertical position with the inlet connected to the protected system. Ensure the discharge is piped to a safe location. Adjust the set pressure using the threaded stem while monitoring a pressure gauge. Always follow local codes and manufacturer guidelines.
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3G Electric supplies AQUATROL non-code air, inert gas & liquids pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















