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MUELLER Half-Union Connector: 1/4 in Male SAE Right-Hand, 1/4 in Male NPT Right-Hand - Flare Fittings for Access Valves
MUELLERFlare Fittings for Access Valves

MUELLER Half-Union Connector: 1/4 in Male SAE Right-Hand, 1/4 in Male NPT Right-Hand

The MUELLER Half-Union Connector (MPN A 04585) is a brass flare fitting designed for access valves. It features a 1/4 in Male SAE Right-Hand connection and a 1/4 in Male NPT Right-Hand connection, both constructed…

SKU 3G-OTH-70835

Brand
MUELLER
Item
Half-Union Connector: 1/4 in Male SAE Right-Hand, 1/4 in Male NPT Right-Hand
Category
Flare Fittings for Access Valves
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Technical Specifications

MUELLER
Manufacturer Part Number
A 04585
Type
Brass
Body Material
Brass
Male NPT Right-Hand
1/4 in
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MUELLER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MUELLER Half-Union Connector (MPN A 04585) is a brass flare fitting designed for access valves. It features a 1/4 in Male SAE Right-Hand connection and a 1/4 in Male NPT Right-Hand connection, both constructed from brass.

Frequently Asked Questions

What is the MUELLER Half-Union Connector used for?

The MUELLER Half-Union Connector (A 04585) is a brass flare fitting used to connect access valves in refrigeration, HVAC, and plumbing systems. It joins 1/4 in Male SAE and 1/4 in Male NPT Right-Hand threads, providing a leak-resistant seal for service or charging ports.

What are the specifications of the MUELLER Half-Union Connector A 04585?

The MUELLER Half-Union Connector A 04585 has a brass body with a 1/4 in Male SAE Right-Hand connection and a 1/4 in Male NPT Right-Hand connection. It is a flare fitting for access valves, manufactured by MUELLER under part number A 04585.

Where to buy the MUELLER Half-Union Connector A 04585 worldwide?

3G Electric supplies the MUELLER Half-Union Connector A 04585 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this brass flare fitting for access valves.

How to install the MUELLER Half-Union Connector on an access valve?

To install the MUELLER Half-Union Connector, ensure threads are clean and apply appropriate sealant to the 1/4 in Male NPT end. Tighten the SAE flare nut by hand, then use a wrench for a secure seal. Avoid over-tightening to prevent damage to the brass fitting.

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 flare fittings 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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