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MUELLER Refrigerant Ball Valve: 89.1 Cv, 1 3/8 in Female Sweat, No Access Port - Sweat Connection Refrigeration Ball Valves
MUELLERSweat Connection Refrigeration Ball Valves

MUELLER Refrigerant Ball Valve: 89.1 Cv, 1 3/8 in Female Sweat, No Access Port

The MUELLER Refrigerant Ball Valve: 89.1 Cv is a sweat connection refrigeration ball valve with a 1 3/8 in female sweat connection. It features no access port and no relief port, and is A2L compatible. The…

SKU 3G-OTH-72625

Also listed as: A17866 · A-17866

Brand
MUELLER
Item
Refrigerant Ball Valve: 89.1 Cv, 1 3/8 in Female Sweat, No Access Port
Category
Sweat Connection 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 17866
Type
No Access Port, No Relief Port
Access Port
No
Relief Port
No
Female Sweat
1 3/8 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: 89.1 Cv is a sweat connection refrigeration ball valve with a 1 3/8 in female sweat connection. It features no access port and no relief port, and is A2L compatible. The manufacturer part number is A 17866.

Frequently Asked Questions

What is the MUELLER Refrigerant Ball Valve A 17866 used for?

The MUELLER Refrigerant Ball Valve A 17866 is used in HVAC and refrigeration systems to control refrigerant flow. Its 1 3/8 in female sweat connection allows direct brazing into copper lines, and A2L compatibility makes it suitable for low-flammability refrigerants like R-32 and R-454B.

What are the specifications of the MUELLER Refrigerant Ball Valve A 17866?

The MUELLER Refrigerant Ball Valve A 17866 has a Cv of 89.1, a 1 3/8 in female sweat connection, no access port, and no relief port. It is A2L compatible. The manufacturer part number is A 17866. This valve is designed for brazed copper line installations in commercial refrigeration.

Where to buy the MUELLER Refrigerant Ball Valve A 17866 worldwide?

You can source the MUELLER Refrigerant Ball Valve A 17866 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this MUELLER valve.

How to install the MUELLER Refrigerant Ball Valve A 17866?

Install the MUELLER Refrigerant Ball Valve A 17866 by brazing the 1 3/8 in female sweat connections into copper refrigerant lines. 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.

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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