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3G Electric
MUELLER Four-Bolt Check Valve, 1 5/8 in Connections, 1 1/16 in Cut Out, Brass - Four-Bolt Check Valves
MUELLERFour-Bolt Check Valves

MUELLER Four-Bolt Check Valve, 1 5/8 in Connections, 1 1/16 in Cut Out, Brass

The MUELLER Refrigerant Check Valve is a four-bolt check valve constructed from brass. This model, manufacturer part number B 34238, features 1 5/8-inch connections and a 1 1/16-inch cut out.

SKU 3G-OTH-72053

Also listed as: B34238 · B-34238

Brand
MUELLER
Item
Four-Bolt Check Valve, 1 5/8 in Connections, 1 1/16 in Cut Out, Brass
Part Number
B 34238
Category
Four-Bolt Check Valves
Available to Order
Also known as:B 34238MUELLER
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Local office
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Phone
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Technical Specifications

MUELLER
Manufacturer Part Number
B 34238
Material
Brass
Cut Out
1 1/16 in
Connections
1 5/8 in

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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 constructed from brass. This model, manufacturer part number B 34238, features 1 5/8-inch connections and a 1 1/16-inch cut out.

Frequently Asked Questions

What is the MUELLER Refrigerant Check Valve used for?

The MUELLER Refrigerant Check Valve is used in refrigeration and HVAC systems to allow refrigerant flow in one direction and prevent backflow. Its four-bolt brass design ensures reliable sealing in liquid or suction lines, protecting compressors and system components from reverse flow damage.

What are the specifications of the MUELLER Refrigerant Check Valve B 34238?

The MUELLER Refrigerant Check Valve B 34238 is a four-bolt check valve made of brass. It has 1 5/8-inch connections and a 1 1/16-inch cut out. This model is designed for refrigeration applications requiring a durable, corrosion-resistant valve to maintain proper flow direction.

Where to buy the MUELLER Refrigerant Check Valve B 34238 worldwide?

You can source the MUELLER Refrigerant Check Valve B 34238 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. Use appropriate thread sealant on the 1 5/8-inch connections and tighten bolts evenly to the manufacturer's torque spec. Always follow system pressure and temperature ratings for safe operation.

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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