MUELLERFour-Bolt Check Valves
MUELLER Refrigerant Check Valve: Four-Bolt Check Valve, 1 5/8 in Connections
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
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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.
Used in
Common applications for MUELLERCommercial 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 four-bolt check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













