
Air Compressor Parts
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Minimum pressure valve that maintains internal pressure for oil separation and prevents backflow from the air network at shutdown....
Product Details
Product Overview
This item is the minimum pressure valve at the separator tank outlet. Holding a minimum pressure keeps oil separation effective and ensures oil circulation through the cooler.
Structure and Key Features
- Valve bodies and seats machined for tight shut-off on compressed air.
- Seals and diaphragms selected for oil and moisture in the air line.
- Control elements matched to the machine pressure and loading cycle.
Specifications and Selection
Confirm setting pressure, connection size and seal material; verify the opening pressure after assembly.
Applications
Screw compressors with oil-injected cooling.
Frequently Asked Questions
Receiver pressure drops quickly at shutdown
The valve is not sealing; inspect the seat and O-ring and confirm the spring is not broken.

