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MUELLER Access Valve Cap: 1/4 in Female SAE Right-Hand, 9/16 in Overall Ht - Caps for Access Valves
MUELLERCaps for Access Valves

MUELLER Access Valve Cap: 1/4 in Female SAE Right-Hand, 9/16 in Overall Ht

The MUELLER Access Valve Cap (MPN A 04544) is a brass cap designed for 1/4 in Female SAE Right-Hand access valves. It features a 9/16 in overall height and is constructed from brass.

SKU 3G-OTH-71076

Brand
MUELLER
Item
Access Valve Cap: 1/4 in Female SAE Right-Hand, 9/16 in Overall Ht
Category
Caps for Access Valves
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Technical Specifications

MUELLER
Manufacturer Part Number
A 04544
Type
Brass
Material
Brass
Overall Ht
9/16 in
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MUELLER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MUELLER Access Valve Cap (MPN A 04544) is a brass cap designed for 1/4 in Female SAE Right-Hand access valves. It features a 9/16 in overall height and is constructed from brass.

Frequently Asked Questions

What is the MUELLER Access Valve Cap used for?

The MUELLER Access Valve Cap (MPN A 04544) is used to seal and protect 1/4 in Female SAE Right-Hand access valves on refrigeration and HVAC systems. Its brass construction provides corrosion resistance and a secure seal to prevent refrigerant leaks during system operation or maintenance.

What are the specifications of the MUELLER Access Valve Cap?

The MUELLER Access Valve Cap (MPN A 04544) is made of brass and fits 1/4 in Female SAE Right-Hand access valves. It has a 9/16 in overall height. This cap is designed for sealing access ports on refrigeration and air conditioning systems, ensuring a leak-tight closure.

Where to buy MUELLER Access Valve Cap in worldwide?

You can source the MUELLER Access Valve Cap (MPN A 04544) 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 brass cap.

How to install the MUELLER Access Valve Cap?

To install the MUELLER Access Valve Cap, hand-tighten it onto the 1/4 in Female SAE Right-Hand access valve until snug. Use a wrench only if needed to achieve a leak-free seal, but avoid overtightening to prevent damage to the brass threads. Always verify the seal with a leak detector after installation.

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 caps for access valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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