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MUELLER Refrigerant Ball Valve: 4 Cv, 3/8 in Female Swivel Right-Hand, Access Port - Flare Connection Unibody Refrigeration Ball Valves
MUELLERFlare Connection Unibody Refrigeration Ball Valves

MUELLER Refrigerant Ball Valve: 4 Cv, 3/8 in Female Swivel Right-Hand, Access Port

The MUELLER Refrigerant Ball Valve: 4 Cv is a flare connection unibody refrigeration ball valve with a 3/8 in Female Swivel Right-Hand connection. It features an access port, no relief port, and is A2L compatible…

SKU 3G-OTH-71955

Also listed as: A18946 · A-18946

Brand
MUELLER
Item
Refrigerant Ball Valve: 4 Cv, 3/8 in Female Swivel Right-Hand, Access Port
Category
Flare Connection Unibody Refrigeration Ball Valves
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MUELLER
Manufacturer Part Number
A 18946
Type
Access Port, No Relief Port
Access Port
Yes
Relief Port
No
A2L Compatible
Yes
Female Swivel Right-Hand
3/8 in

Technical Documents

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

Product Description

The MUELLER Refrigerant Ball Valve: 4 Cv is a flare connection unibody refrigeration ball valve with a 3/8 in Female Swivel Right-Hand connection. It features an access port, no relief port, and is A2L compatible. This valve is identified by manufacturer part number A 18946.

Frequently Asked Questions

What is the MUELLER Refrigerant Ball Valve A 18946 used for?

The MUELLER Refrigerant Ball Valve A 18946 is used in HVAC and refrigeration systems to control refrigerant flow. Its 3/8 in female swivel right-hand connection and 4 Cv flow coefficient make it suitable for service valves on mini-splits, heat pumps, and commercial refrigeration equipment. The access port allows for system diagnostics and charging.

What are the specifications of the MUELLER A 18946 ball valve?

The MUELLER A 18946 is a flare connection unibody refrigeration ball valve with a 4 Cv flow coefficient and a 3/8 in female swivel right-hand connection. It includes an access port, has no relief port, and is A2L compatible. The manufacturer part number is A 18946, and it is designed for use with low-GWP refrigerants.

Where to buy the MUELLER A 18946 refrigerant ball valve worldwide?

3G Electric supplies the MUELLER A 18946 refrigerant ball valve worldwide. As a global industrial equipment distributor since 1990, 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 support your HVAC and refrigeration projects.

How to install the MUELLER A 18946 ball valve?

To install the MUELLER A 18946 ball valve, ensure the system is depressurized. Connect the 3/8 in female swivel right-hand flare to the male flare fitting, tightening with two wrenches to avoid twisting the valve body. Use the access port for evacuation or charging. Always follow standard refrigeration safety practices and local codes.

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 connection unibody 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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