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MUELLER AC17870 Sweat Connection Refrigeration Ball Valve - Sweat Connection Refrigeration Ball Valves
MUELLERSweat Connection Refrigeration Ball Valves

MUELLER AC17870 Sweat Connection Refrigeration Ball Valve

The MUELLER Refrigerant Ball Valve: 553 Cv is a sweat connection refrigeration ball valve with a 3 1/8 in female sweat connection. It features an access port, no relief port, and is A2L compatible. This valve is…

SKU 3G-OTH-73637

Also listed as: AC 17870 · AC-17870

Brand
MUELLER
Item
AC17870 Sweat Connection Refrigeration Ball Valve
Part Number
AC17870
Category
Sweat Connection Refrigeration Ball Valves
Available to Order
Also known as:AC17870MUELLER
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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
AC17870
Type
Access Port, No Relief Port
Access Port
Yes
Relief Port
No
Female Sweat
3 1/8 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: 553 Cv is a sweat connection refrigeration ball valve with a 3 1/8 in female sweat connection. It features an access port, no relief port, and is A2L compatible. This valve is identified by manufacturer part number AC17870.

Frequently Asked Questions

What is the MUELLER Refrigerant Ball Valve AC17870 used for?

The MUELLER Refrigerant Ball Valve AC17870 is used in commercial and industrial refrigeration systems to isolate or control refrigerant flow. Its 3 1/8 in female sweat connection and 553 Cv rating suit large-capacity lines, while the access port enables system service and diagnostics.

What are the specifications of the MUELLER AC17870 ball valve?

The MUELLER AC17870 is a sweat connection refrigeration ball valve with a 3 1/8 in female sweat port, 553 Cv flow coefficient, and an integrated access port. It has no relief port and is A2L compatible, making it suitable for low-flammability refrigerants.

Where to buy the MUELLER AC17870 refrigerant ball valve worldwide?

3G Electric supplies the MUELLER AC17870 refrigerant ball valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this MUELLER valve.

How to install a MUELLER sweat connection ball valve?

Install the MUELLER AC17870 by brazing the 3 1/8 in female sweat connections using a nitrogen purge to prevent oxidation. Ensure the valve is fully open during brazing to protect the seals. After cooling, close the valve and pressure-test the system per standard refrigeration 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.
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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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