MUELLERFour-Bolt Check Valves
MUELLER Refrigerant Check Valve: Four-Bolt Check Valve, 1 1/8 in Connections
The MUELLER Refrigerant Check Valve is a four-bolt check valve made of brass. It features 1 1/8 in connections and a 1 in cut out, identified by manufacturer part number B 34236.
SKU 3G-OTH-72045
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerNo account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h
Not sure this is the right part? Get a recommendation.
Need installation or engineering help?
Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineerAsk a question
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 1 1/8 in connections and a 1 in cut out, identified by manufacturer part number B 34236.
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.












