Description
The Mueller Industries B34237 Check Valve is used to enable the flow of fluid in the desired direction and prevent retrograde flow to ensure the appropriate circulation and system integrity. It is 4-bolt connected and 1-3/8″ in size which means that it will fit into the piping assembly to operate stably. It operates on an internal check system that opens with forward flow & closes with reversal flow, facilitating controlled flow in HVAC systems, like refrigeration and hydronic elements where backflow prevention is needed. It is installed in the pipeline, and is linked to other components.









