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AQUATROL Adjustable Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/4 in, Bronze - Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
AQUATROLNon-Code Air, Inert Gas & Liquids Pressure Relief Valves

AQUATROL Adjustable Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/4 in, Bronze

The AQUATROL Adjustable Relief Valve (SKU 3ERJ3, MPN 69D1B1M2U1-50) is a Non-Code Air, Inert Gas & Liquids Pressure Relief Valve with a 1 1/4 in x 1 1/4 in MNPT x FNPT connection in bronze, rated for a maximum…

SKU 3G-OTH-437890

Brand
AQUATROL
Item
Adjustable Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/4 in, Bronze
Category
Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
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Technical Specifications

AQUATROL
Manufacturer Part Number
69D1B1M2U1-50
Type
1 1/4 in x 1 1/4 in, Bronze
Max. Op Pressure
50 psi
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AQUATROL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AQUATROL Adjustable Relief Valve (SKU 3ERJ3, MPN 69D1B1M2U1-50) is a Non-Code Air, Inert Gas & Liquids Pressure Relief Valve with a 1 1/4 in x 1 1/4 in MNPT x FNPT connection in bronze, rated for a maximum operating pressure of 50 psi. 3G Electric sources this OEM valve as part of our broader industrial supply across 14 departments, with specialist depth in pumps and controls.

Frequently Asked Questions

What is the AQUATROL Adjustable Relief Valve used for?

The AQUATROL Adjustable Relief Valve is used to protect piping systems from overpressure in air, inert gas, and liquid applications. It is a non-code valve suitable for industrial processes where precise pressure control is needed, such as in water treatment or chemical plants.

What are the specifications of the AQUATROL 69D1B1M2U1-50 relief valve?

The AQUATROL 69D1B1M2U1-50 is a bronze adjustable relief valve with 1 1/4 in MNPT x FNPT connections. It has a maximum operating pressure of 50 psi and is designed for non-code air, inert gas, and liquid service. The valve is manufactured by AQUATROL.

Where to buy the AQUATROL 69D1B1M2U1-50 relief valve worldwide?

You can source the AQUATROL 69D1B1M2U1-50 relief valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the valve reaches your facility reliably.

How to install the AQUATROL adjustable relief valve?

Install the AQUATROL relief valve in a vertical position with the inlet connected to the protected system. Ensure the discharge is directed to a safe area. Adjust the set pressure using the threaded spring adjuster while monitoring a pressure gauge. Follow standard piping best practices for threaded connections.

Used in

Common applications for AQUATROL
Industrial compressed air systems — AQUATROL 69 series non-code adjustable relief valves for overpressure protection on air receivers and piping.
Steam boiler pressure vessels — AQUATROL 740 series ASME Section VIII safety relief valves for code-compliant steam overpressure relief.
Hydraulic fluid circuits — AQUATROL 69 series non-code adjustable relief valves for pressure limiting in liquid systems up to 250 psi.
Inert gas blanketing systems — AQUATROL 69 series non-code adjustable relief valves for pressure control on nitrogen or argon lines.
Process water piping — AQUATROL 69 series non-code adjustable relief valves for thermal expansion or pump discharge overpressure protection.
Steam distribution headers — AQUATROL 740 series ASME Section VIII safety relief valves for protecting steam mains and branch lines.

AQUATROL Products

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.

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