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MUELLER Sweat-to-Sweat Connection Diaphragm Valve - Sweat-to-Sweat Connection Diaphragm Valves
MUELLERSweat-to-Sweat Connection Diaphragm Valves

MUELLER Sweat-to-Sweat Connection Diaphragm Valve

The MUELLER Diaphragm Valve is a sweat-to-sweat connection diaphragm valve with a 5/8 in Female Sweat connection, featuring a standard length body and a 0.8 in base to port center height. This MUELLER valve (MPN A…

SKU 3G-OTH-72233

Also listed as: A14842 · A-14842

Brand
MUELLER
Item
Sweat-to-Sweat Connection Diaphragm Valve
Category
Sweat-to-Sweat Connection Diaphragm Valves
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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 14842
Type
Std Lg Body, 0.8 in Base to Port Center Ht
A2L Compatible
Yes

Technical Documents

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

Product Description

The MUELLER Diaphragm Valve is a sweat-to-sweat connection diaphragm valve with a 5/8 in Female Sweat connection, featuring a standard length body and a 0.8 in base to port center height. This MUELLER valve (MPN A 14842) is A2L compatible, making it suitable for use with certain refrigerants.

Frequently Asked Questions

What is the MUELLER Diaphragm Valve A 14842 used for?

The MUELLER Diaphragm Valve A 14842 is used in HVAC and refrigeration systems for flow control. Its sweat-to-sweet connection and A2L compatibility make it suitable for use with certain low-flammability refrigerants. It is commonly installed in commercial and industrial piping systems where reliable shut-off and regulation are required.

What are the specifications of the MUELLER Diaphragm Valve A 14842?

The MUELLER Diaphragm Valve A 14842 has a 5/8 in female sweat connection, a standard length body, and a 0.8 in base to port center height. It is A2L compatible, meaning it can be used with certain low-flammability refrigerants. The valve is designed for sweat-to-sweat installation in refrigeration and HVAC systems.

Where to buy the MUELLER Diaphragm Valve A 14842 worldwide?

3G Electric supplies the MUELLER Diaphragm Valve A 14842 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. We source and deliver this valve to customers in any country.

How to install a MUELLER sweat-to-sweat diaphragm valve?

Install the MUELLER Diaphragm Valve by brazing or soldering the 5/8 in female sweat connections to copper tubing. Ensure the valve is fully open during brazing to prevent heat damage to the diaphragm. Use a wet rag to cool the valve body. Follow standard refrigeration piping practices and check 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-to-sweat connection diaphragm valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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SMC Speed Control Valve: Elbow Fitting, Screw, 3/8 in Valve Body Size, 10 mm Push to Connect Tube (MPN AS3201F-03-10S)
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