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MUELLER Pressure Relief Valve: Straight-Thru, 451 psi to 700 psi, 3/8 in Male NPT - Refrigeration Pressure Relief Valves
MUELLERRefrigeration Pressure Relief Valves

MUELLER Pressure Relief Valve: Straight-Thru, 451 psi to 700 psi, 3/8 in Male NPT

The MUELLER Pressure Relief Valve: Straight-Thru (MPN A 15502-650) is a refrigeration pressure relief valve with a pressure range of 451 psi to 700 psi and connections of 3/8 in Male NPT and 3/8 in Male Flare. It is…

SKU 3G-OTH-72068

Brand
MUELLER
Item
Pressure Relief Valve: Straight-Thru, 451 psi to 700 psi, 3/8 in Male NPT
Category
Refrigeration Pressure Relief Valves
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Technical Specifications

MUELLER
Manufacturer Part Number
A 15502-650
Type
451 psi to 700 psi
Male NPT
3/8 in
Male Flare
3/8 in
A2L Compatible
Yes
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MUELLER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MUELLER Pressure Relief Valve: Straight-Thru (MPN A 15502-650) is a refrigeration pressure relief valve with a pressure range of 451 psi to 700 psi and connections of 3/8 in Male NPT and 3/8 in Male Flare. It is A2L compatible.

Frequently Asked Questions

What is the MUELLER Pressure Relief Valve A 15502-650 used for?

The MUELLER Pressure Relief Valve A 15502-650 is used in refrigeration systems to automatically relieve excess pressure, protecting equipment from overpressure damage. It is suitable for A2L refrigerants and is commonly applied in commercial and industrial refrigeration circuits where straight-thru flow and compact connections are required.

What are the specifications of the MUELLER A 15502-650 pressure relief valve?

The MUELLER A 15502-650 is a straight-thru pressure relief valve with a pressure range of 451 psi to 700 psi. It features 3/8 in Male NPT and 3/8 in Male Flare connections. The valve is A2L compatible, making it suitable for use with mildly flammable refrigerants. The brand is MUELLER and the MPN is A 15502-650.

Where to buy MUELLER A 15502-650 pressure relief valve worldwide?

You can source the MUELLER A 15502-650 pressure relief valve worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine MUELLER components for refrigeration applications.

How to install a MUELLER straight-thru pressure relief valve?

Install the MUELLER straight-thru pressure relief valve by connecting the 3/8 in Male NPT and 3/8 in Male Flare ends to matching system ports. Ensure the valve is oriented for proper flow direction and that the pressure setting matches system requirements. Use appropriate thread sealant on NPT connections and tighten to manufacturer torque specs. Always follow local codes and system safety procedures.

Used in

Common applications for MUELLER
Commercial refrigeration systems — Mueller steel shell filter driers for moisture and contaminant removal in liquid lines.
HVAC installations — Mueller sweat connection ball valves for flow control in refrigerant circuits.
Industrial process cooling — Mueller magnetic check valves to prevent backflow in refrigerant piping.
Refrigeration system maintenance — Mueller flare nuts and bushings for access valve connections.
Low-GWP refrigerant systems — Mueller A2L-compatible ball valves for use with low-flammability refrigerants.
Retrofit projects — Mueller filter driers and valves for upgrading existing refrigeration equipment.

MUELLER Products

3G Electric supplies MUELLER refrigeration 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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