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MUELLER Four-Bolt Check Valve - Four-Bolt Check Valves
MUELLERFour-Bolt Check Valves

MUELLER Four-Bolt Check Valve

The MUELLER Refrigerant Check Valve is a four-bolt check valve made of brass. It features 3 1/8-inch connections and a 1 7/8-inch cut out, as specified by manufacturer part number B 34241.

SKU 3G-OTH-72099

Also listed as: B34241 · B-34241

Brand
MUELLER
Item
Four-Bolt Check Valve
Part Number
B 34241
Category
Four-Bolt Check Valves
Available to Order
Also known as:B 34241MUELLER
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Technical Specifications

MUELLER
Manufacturer Part Number
B 34241
Material
Brass
Cut Out
1 7/8 in
Connections
3 1/8 in

Technical Documents

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

Product Description

The MUELLER Refrigerant Check Valve is a four-bolt check valve made of brass. It features 3 1/8-inch connections and a 1 7/8-inch cut out, as specified by manufacturer part number B 34241.

Frequently Asked Questions

What is the MUELLER Refrigerant Check Valve used for?

The MUELLER Refrigerant Check Valve is used in HVAC and refrigeration systems to prevent reverse flow of refrigerant. It ensures one-directional flow, protecting compressors and system components. This brass four-bolt check valve is suitable for commercial and industrial refrigeration applications where reliable flow control is required.

What are the specifications of the MUELLER B 34241 check valve?

The MUELLER B 34241 is a four-bolt check valve made of brass. It has 3 1/8-inch connections and a 1 7/8-inch cut out. This refrigerant check valve is designed for use in refrigeration and HVAC systems to prevent backflow. The manufacturer part number is B 34241.

Where to buy MUELLER refrigerant check valves worldwide?

You can source the MUELLER B 34241 refrigerant check valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this brass four-bolt check valve.

How to install a MUELLER four-bolt check valve?

Install the MUELLER four-bolt check valve in the refrigerant line with the flow arrow pointing in the correct direction. Ensure the gaskets are properly seated and tighten the bolts evenly to the manufacturer's torque specification. Always follow standard refrigeration system installation practices and use appropriate thread sealant.

Used in

Common applications for MUELLER
Commercial refrigeration — Mueller diaphragm valves (e.g., MPN A 14841) for refrigerant flow control in supermarket racks and cold storage.
HVAC systems — Mueller sight glasses (e.g., MPN A 18101) for monitoring refrigerant charge and detecting moisture in air conditioning lines.
Industrial process cooling — Mueller ball valves (e.g., MPN A 17934) for isolating flow in chiller and process piping.
Refrigeration compressor protection — Mueller magnetic check valves (e.g., MPN A 17939) to prevent backflow and compressor damage.
A2L refrigerant systems — Mueller A2L-compatible valves and components for use with low-flammability refrigerants in new equipment.
Refrigerant piping maintenance — Mueller check valves and sight glasses for system diagnostics and repair in HVAC and refrigeration.
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MUELLER Products

3G Electric supplies MUELLER four-bolt check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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