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MUELLER Flare Nut & Bushing for Access Valves - Flare Nuts & Bushings for Access Valves
MUELLERFlare Nuts & Bushings for Access Valves

MUELLER Flare Nut & Bushing for Access Valves

The MUELLER Flare Nut is a brass flare nut and bushing for access valves, designed for 1/4 in Female SAE connections. It features a 7/16 in Female SAE Right-Hand thread and a maximum pressure rating of 700 psi. This…

SKU 3G-OTH-71084

Also listed as: A05051 · A-05051

Brand
MUELLER
Item
Flare Nut & Bushing for Access Valves
Part Number
A 05051
Category
Flare Nuts & Bushings for Access Valves
Available to Order
Also known as:A 05051MUELLER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

MUELLER
Manufacturer Part Number
A 05051
Type
Brass
Max
700 psi
Body Material
Brass
Female SAE Right-Hand
7/16 in

Technical Documents

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

Product Description

The MUELLER Flare Nut is a brass flare nut and bushing for access valves, designed for 1/4 in Female SAE connections. It features a 7/16 in Female SAE Right-Hand thread and a maximum pressure rating of 700 psi. This component is manufactured by MUELLER under part number A 05051.

Frequently Asked Questions

What is the MUELLER Flare Nut A 05051 used for?

The MUELLER Flare Nut A 05051 is used to connect and seal access valves in refrigeration and HVAC systems. Its brass construction and 700 psi max rating make it suitable for high-pressure refrigerant lines requiring a reliable, leak-tight flare connection.

What are the specifications of the MUELLER Flare Nut A 05051?

The MUELLER Flare Nut A 05051 has a brass body, 1/4 in Female SAE connection, and 7/16 in Female SAE Right-Hand thread. It is rated for a maximum pressure of 700 psi. The manufacturer part number is A 05051.

Where to buy MUELLER Flare Nut A 05051 worldwide?

3G Electric supplies the MUELLER Flare Nut A 05051 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this brass flare nut globally.

How to install a MUELLER flare nut on an access valve?

To install the MUELLER flare nut, slide it over the tubing, then align the flared end with the valve's male flare. Hand-tighten the nut, then use a wrench to tighten an additional 1/4 to 1/2 turn. Avoid overtightening to prevent damage to the brass threads.

Used in

Common applications for MUELLER
Commercial refrigeration — Mueller diaphragm valves (e.g., MPN A 14841) for refrigerant flow control in supermarket racks and cold storage.
HVAC systems — Mueller sight glasses (e.g., MPN A 18101) for monitoring refrigerant charge and detecting moisture in air conditioning lines.
Industrial process cooling — Mueller ball valves (e.g., MPN A 17934) for isolating flow in chiller and process piping.
Refrigeration compressor protection — Mueller magnetic check valves (e.g., MPN A 17939) to prevent backflow and compressor damage.
A2L refrigerant systems — Mueller A2L-compatible valves and components for use with low-flammability refrigerants in new equipment.
Refrigerant piping maintenance — Mueller check valves and sight glasses for system diagnostics and repair in HVAC and refrigeration.
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MUELLER Products

3G Electric supplies MUELLER flare nuts & bushings 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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