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MUELLER Sweat Connection Refrigeration Ball Valve - Sweat Connection Refrigeration Ball Valves
MUELLERSweat Connection Refrigeration Ball Valves

MUELLER Sweat Connection Refrigeration Ball Valve

The MUELLER Refrigerant Ball Valve: 10 Cv is a sweat connection refrigeration ball valve with a 5/8 in Female Sweat connection. It features an access port and is A2L compatible, with no relief port. This valve is…

SKU 3G-OTH-72308

Also listed as: A18940 · A-18940

Brand
MUELLER
Item
Sweat Connection Refrigeration Ball Valve
Part Number
A 18940
Category
Sweat Connection Refrigeration Ball Valves
Available to Order
Also known as:A 18940MUELLER
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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 18940
Type
Access Port, No Relief Port, Access Port
Access Port
Yes
Relief Port
No
Female Sweat
5/8 in
A2L Compatible
Yes

Technical Documents

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

Product Description

The MUELLER Refrigerant Ball Valve: 10 Cv is a sweat connection refrigeration ball valve with a 5/8 in Female Sweat connection. It features an access port and is A2L compatible, with no relief port. This valve is identified by manufacturer part number A 18940.

Frequently Asked Questions

What is the MUELLER Refrigerant Ball Valve A 18940 used for?

The MUELLER Refrigerant Ball Valve A 18940 is used in HVAC and refrigeration systems to control refrigerant flow. Its 5/8 in female sweat connection allows brazed installation on copper lines, and the built-in access port enables service or pressure testing. A2L compatibility makes it suitable for low-flammability refrigerants.

What are the specifications of the MUELLER A 18940 ball valve?

The MUELLER A 18940 is a sweat connection refrigeration ball valve with a 10 Cv flow coefficient and 5/8 in female sweat connections. It includes an access port, has no relief port, and is A2L compatible. The manufacturer part number is A 18940, and the brand is MUELLER.

Where to buy the MUELLER A 18940 refrigerant ball valve worldwide?

3G Electric supplies the MUELLER A 18940 refrigerant ball valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this valve to any country.

How to install the MUELLER A 18940 sweat connection ball valve?

To install the MUELLER A 18940, clean and flux the copper tubing and valve sweat connections. Braze using a suitable filler metal while protecting the valve body from excessive heat. After cooling, pressure-test the system. Always follow standard refrigeration piping practices and local codes.

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 connection refrigeration ball 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 sweat connection refrigeration ball valve has a 3/8 in male sweat connection for brazing into copper lines. It features a 4.3 Cv flow coefficient and is A2L compatible for use with low-flammability refrigerants. The valve has no access port or relief port
MUELLER
This sweat connection refrigeration ball valve has a 3/8 in male sweat connection for brazing into copper lines. It features a 4.3 Cv flow coefficient and is A2L compatible for use with low-flammability refrigerants. The valve has no access port or relief port

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