Feature: 1. HNBR Material: Compressed air pressure reducing valve reduces pressure without reducing flowing, and the rubber part is made of HNBR. DN50 large diameter inlet and outlet. 2. Fine Finishing: The compressed air pressure reducing valve adopts fine finishing, which can achieve pressure resistance and shock resistance, sturdy and durable. 3. Vacuum Adjustment: The pressure reducing valve has high accuracy vacuum adjustment capability, and the set pressure can be adjusted by simply adjusting the knob. 4. Compact Structure: The compressed air pressure reducing valve is compact and can be portable for use, easy to install and friendly to novices. 5. Scope of Application: Compressed air pressure reducing valve can be used in compressed air equipment and pipelines, such as air compressors, storage tanks, dryers, sophisticated filters, air pressure pipelines, etc. Specification: Item Type: Compressed Air Pressure Reducing Valve Material: Aluminum alloy, HNBR Air Inlet and Outlet: DN50 Regulating Mode: Knob regulating pressure Scope of Application: Can be used in compressed air equipment and pipelines (air compressors, storage tanks, dryers, sophisticated filters, air pressure pipelines, etc.) . Package List: 1 x Compressed Air Pressure Reducing Valve1 x Pressure Gauge