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MUELLER Pressure Relief Valve: Angle, 451 psi to 700 psi, 1/2 in Male NPT - Refrigeration Pressure Relief Valves
MUELLERRefrigeration Pressure Relief Valves

MUELLER Pressure Relief Valve: Angle, 451 psi to 700 psi, 1/2 in Male NPT

The MUELLER Pressure Relief Valve: Angle is a refrigeration pressure relief valve designed for A2L-compatible systems. It features a pressure range of 451 psi to 700 psi and connections of 1/2 in Male NPT and 5/8 in…

SKU 3G-OTH-72120

Also listed as: A15514650 · A 15514 650 · A-15514-650

Brand
MUELLER
Item
Pressure Relief Valve: Angle, 451 psi to 700 psi, 1/2 in Male NPT
Category
Refrigeration Pressure Relief Valves
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MUELLER
Manufacturer Part Number
A 15514-650
Type
451 psi to 700 psi
Male NPT
1/2 in
Male Flare
5/8 in
A2L Compatible
Yes

Technical Documents

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MUELLER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MUELLER Pressure Relief Valve: Angle is a refrigeration pressure relief valve designed for A2L-compatible systems. It features a pressure range of 451 psi to 700 psi and connections of 1/2 in Male NPT and 5/8 in Male Flare, with manufacturer part number A 15514-650.

Frequently Asked Questions

What is the MUELLER A 15514-650 pressure relief valve used for?

The MUELLER A 15514-650 is a refrigeration pressure relief valve used to protect A2L-compatible systems from overpressure. It opens at a set range of 451 psi to 700 psi to vent excess refrigerant, safeguarding compressors and piping in commercial and industrial refrigeration applications.

What are the specifications of the MUELLER A 15514-650 valve?

The MUELLER A 15514-650 is an angle-type pressure relief valve with a pressure range of 451 psi to 700 psi. It has a 1/2 in Male NPT inlet and a 5/8 in Male Flare outlet. It is A2L compatible and carries manufacturer part number A 15514-650.

Where to buy the MUELLER A 15514-650 pressure relief valve worldwide?

3G Electric supplies the MUELLER A 15514-650 pressure relief valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this A2L-compatible valve.

How to install the MUELLER A 15514-650 pressure relief valve?

Install the MUELLER A 15514-650 valve in the discharge line of a refrigeration system, ensuring the 1/2 in Male NPT connection is properly sealed. Orient the 5/8 in Male Flare outlet away from personnel. Follow standard refrigeration safety practices and local codes for pressure relief devices.

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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