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MUELLER A 14838 Sweat-to-Sweat Connection Diaphragm Valve - Sweat-to-Sweat Connection Diaphragm Valves
MUELLERSweat-to-Sweat Connection Diaphragm Valves

MUELLER A 14838 Sweat-to-Sweat Connection Diaphragm Valve

The MUELLER Diaphragm Valve is a sweat-to-sweat connection diaphragm valve with a 1/4 in Female Sweat connection, featuring a standard-length body and a 0.6 in base-to-port-center height. This MUELLER valve (MPN A…

SKU 3G-OTH-72203

Also listed as: A14838 · A-14838

Brand
MUELLER
Item
A 14838 Sweat-to-Sweat Connection Diaphragm Valve
Part Number
A 14838
Category
Sweat-to-Sweat Connection Diaphragm Valves
Available to Order
Also known as:A 14838MUELLER
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Technical Specifications

MUELLER
Manufacturer Part Number
A 14838
Type
Std Lg Body, 0.6 in Base to Port Center Ht
A2L Compatible
Yes

Technical Documents

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

Product Description

The MUELLER Diaphragm Valve is a sweat-to-sweat connection diaphragm valve with a 1/4 in Female Sweat connection, featuring a standard-length body and a 0.6 in base-to-port-center height. This MUELLER valve (MPN A 14838) is A2L compatible, making it suitable for use with certain low-flammability refrigerants.

Frequently Asked Questions

What is the MUELLER Diaphragm Valve A 14838 used for?

The MUELLER Diaphragm Valve A 14838 is used in HVAC and refrigeration systems for precise flow control. Its sweat-to-sweat connection and A2L compatibility make it suitable for low-flammability refrigerants. It is commonly installed in commercial and industrial piping systems where reliable shut-off and regulation are required.

What are the specifications of the MUELLER Diaphragm Valve A 14838?

The MUELLER Diaphragm Valve A 14838 has a 1/4 in Female Sweat connection, standard-length body, and 0.6 in base-to-port-center height. It is A2L compatible for use with low-flammability refrigerants. The manufacturer part number is A 14838, and it is a sweat-to-sweat connection diaphragm valve.

Where to buy the MUELLER Diaphragm Valve A 14838 worldwide?

You can source the MUELLER Diaphragm Valve A 14838 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; we supply genuine MUELLER components for HVAC and refrigeration applications.

How to install the MUELLER Diaphragm Valve A 14838?

Install the MUELLER Diaphragm Valve A 14838 by brazing the sweat connections per standard HVAC practices. Ensure the system is clean and dry before installation. Orient the valve with the flow direction indicated on the body. Avoid overheating the valve body during brazing to prevent damage to the diaphragm.

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 sweat-to-sweat connection diaphragm 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 MUELLER diaphragm valve features a sweat-to-sweat connection with 1/2 in female sweat ends, a standard length body, and a 0.8 in base to port center height. It is A2L compatible, suitable for use with mildly flammable refrigerants. Commonly used for on-off or throttling service in HVAC and refrigeration systems
MUELLER
This MUELLER diaphragm valve features a sweat-to-sweat connection with 1/2 in female sweat ends, a standard length body, and a 0.8 in base to port center height. It is A2L compatible, suitable for use with mildly flammable refrigerants. Commonly used for on-off or throttling service in HVAC and refrigeration systems

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