We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
MUELLER AQ17864C Sweat Connection Refrigeration Ball Valve - Sweat Connection Refrigeration Ball Valves
MUELLERSweat Connection Refrigeration Ball Valves

MUELLER AQ17864C Sweat Connection Refrigeration Ball Valve

The MUELLER Refrigerant Ball Valve: 27.5 Cv is a sweat connection refrigeration ball valve with a 7/8 in female sweat connection. It features an access port, no relief port, and is A2L compatible. This valve is…

SKU 3G-OTH-72275

Brand
MUELLER
Item
AQ17864C Sweat Connection Refrigeration Ball Valve
Part Number
AQ17864C
Category
Sweat Connection Refrigeration Ball Valves
Available to Order
Also known as:AQ17864CMUELLER
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
AQ17864C
Type
Access Port, No Relief Port
Access Port
Yes
Relief Port
No
Female Sweat
7/8 in
A2L Compatible
Yes

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MUELLER Refrigerant Ball Valve: 27.5 Cv is a sweat connection refrigeration ball valve with a 7/8 in female sweat connection. It features an access port, no relief port, and is A2L compatible. This valve is identified by manufacturer part number AQ17864C.

Frequently Asked Questions

What is the MUELLER Refrigerant Ball Valve AQ17864C used for?

The MUELLER Refrigerant Ball Valve AQ17864C is used in HVAC and refrigeration systems for isolating refrigerant flow. It is suitable for A2L refrigerants and features a 7/8 in female sweat connection for brazed copper tubing, plus an access port for service or pressure readings.

What are the specifications of the MUELLER AQ17864C ball valve?

The MUELLER AQ17864C is a sweat connection refrigeration ball valve with a 27.5 Cv flow coefficient, 7/8 in female sweat connection, and an access port. It has no relief port, is A2L compatible, and carries MPN AQ17864C. The valve is designed for brazed installation in refrigerant lines.

Where to buy the MUELLER AQ17864C refrigerant ball valve worldwide?

3G Electric supplies the MUELLER AQ17864C 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 on this MUELLER valve.

How to install the MUELLER AQ17864C sweat ball valve?

Install the MUELLER AQ17864C by brazing the 7/8 in female sweat connections to copper tubing. Use a wet rag to cool the valve body during brazing to prevent damage. Ensure the valve is fully open before brazing and test for leaks after installation. 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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from MUELLER

View all MUELLER parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first