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MUELLER A 15514-450 Refrigeration Pressure Relief Valve - Refrigeration Pressure Relief Valves
MUELLERRefrigeration Pressure Relief Valves

MUELLER A 15514-450 Refrigeration Pressure Relief Valve

The MUELLER Pressure Relief Valve: Angle is a refrigeration pressure relief valve designed for A2L-compatible systems. It features a pressure range of 70 psi to 450 psi, with a 1/2 in Male NPT inlet and a 5/8 in Male…

SKU 3G-OTH-72106

Also listed as: A15514450 · A 15514 450 · A-15514-450

Brand
MUELLER
Item
A 15514-450 Refrigeration Pressure Relief Valve
Part Number
A 15514-450
Category
Refrigeration Pressure Relief Valves
Available to Order
Also known as:A 15514-450MUELLER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MUELLER
Manufacturer Part Number
A 15514-450
Type
70 psi to 450 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 70 psi to 450 psi, with a 1/2 in Male NPT inlet and a 5/8 in Male Flare outlet (MPN A 15514-450).

Frequently Asked Questions

What is the MUELLER Pressure Relief Valve A 15514-450 used for?

The MUELLER Pressure Relief Valve A 15514-450 is used in refrigeration systems to automatically relieve excess pressure, protecting equipment from overpressure damage. It is compatible with A2L refrigerants and is commonly applied in commercial and industrial refrigeration circuits where a 70 psi to 450 psi range is required.

What are the specifications of the MUELLER A 15514-450 pressure relief valve?

The MUELLER A 15514-450 is an angle-type pressure relief valve with a pressure range of 70 psi to 450 psi. It has a 1/2 in Male NPT inlet and a 5/8 in Male Flare outlet. The valve is A2L compatible and carries the manufacturer part number A 15514-450.

Where to buy the MUELLER A 15514-450 pressure relief valve worldwide?

You can source the MUELLER A 15514-450 pressure relief valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this MUELLER refrigeration valve.

How to select the correct MUELLER pressure relief valve for a refrigeration system?

To select the correct MUELLER pressure relief valve, match the set pressure range (70 psi to 450 psi for model A 15514-450) to your system's maximum allowable pressure. Ensure the inlet (1/2 in Male NPT) and outlet (5/8 in Male Flare) connections fit your piping. Verify A2L compatibility if using low-flammability refrigerants.

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.
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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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This straight-thru pressure relief valve from MUELLER is designed for refrigeration systems, providing overpressure protection by opening automatically when pressure exceeds its set range. It has a pressure range of 70 psi to 450 psi, with a 1/2 in Male NPT inlet and a 5/8 in Male Flare outlet. The valve is A2L-compatible, suitable for use with mildly flammable refrigerants
MUELLER
This straight-thru pressure relief valve from MUELLER is designed for refrigeration systems, providing overpressure protection by opening automatically when pressure exceeds its set range. It has a pressure range of 70 psi to 450 psi, with a 1/2 in Male NPT inlet and a 5/8 in Male Flare outlet. The valve is A2L-compatible, suitable for use with mildly flammable refrigerants

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