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MUELLER Refrigerant Ball Valve: 1 Cv, 1/4 in Male Sweat, No Access Port - Sweat Connection Refrigeration Ball Valves
MUELLERSweat Connection Refrigeration Ball Valves

MUELLER Refrigerant Ball Valve: 1 Cv, 1/4 in Male Sweat, No Access Port

The MUELLER Refrigerant Ball Valve: 1 Cv is a sweat connection refrigeration ball valve with a 1/4 in Male Sweat connection. It features no access port and no relief port, and is A2L compatible. This valve is…

SKU 3G-OTH-72396

Also listed as: AP 17859 · AP-17859

Brand
MUELLER
Item
Refrigerant Ball Valve: 1 Cv, 1/4 in Male Sweat, No Access Port
Category
Sweat Connection Refrigeration Ball Valves
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MUELLER
Manufacturer Part Number
AP17859
Type
No Access Port, No Relief Port
Male Sweat
1/4 in
Access Port
No
Relief Port
No
A2L Compatible
Yes

Technical Documents

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

Product Description

The MUELLER Refrigerant Ball Valve: 1 Cv is a sweat connection refrigeration ball valve with a 1/4 in Male Sweat connection. It features no access port and no relief port, and is A2L compatible. This valve is identified by manufacturer part number AP17859.

Frequently Asked Questions

What is the MUELLER Refrigerant Ball Valve AP17859 used for?

The MUELLER AP17859 is a sweat connection refrigeration ball valve used to isolate refrigerant flow in HVAC and refrigeration systems. Its 1/4 in male sweat connection allows brazed installation on copper lines. With no access or relief ports, it provides a compact, leak-resistant shutoff solution for A2L-compatible applications.

What are the specifications of the MUELLER AP17859 refrigerant ball valve?

The MUELLER AP17859 has a flow coefficient of 1 Cv, a 1/4 in male sweat connection, and no access or relief ports. It is A2L compatible, making it suitable for low-flammability refrigerants. The valve is manufactured by MUELLER under part number AP17859 and is designed for brazed installation in refrigeration lines.

Where to buy the MUELLER AP17859 refrigerant ball valve worldwide?

3G Electric supplies the MUELLER AP17859 refrigerant ball valve to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this A2L-compatible sweat connection valve.

How to install the MUELLER AP17859 sweat connection ball valve?

Install the MUELLER AP17859 by brazing the 1/4 in male sweat connection to copper tubing using a suitable silver brazing alloy. Ensure the valve is fully open during brazing to prevent damage to the ball seal. After cooling, close the valve and pressure-test the system for leaks. Follow standard refrigeration piping practices.

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 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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