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- Ingersoll Rand
- 47550997001 99289894
- Minimum Pressure Check Valve Repair Kit
- USA
- 84 × 84 × 202 mm
- 1.41 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Ingersoll Rand 47550997001 99289894 Minimum Pressure Check Valve Repair Kit is a service kit used to maintain and repair the minimum pressure check valve assembly in compatible Ingersoll Rand compressor systems. The valve is associated with the compressor’s air and oil management circuit and helps maintain the pressure conditions required for proper compressor operation.
The minimum pressure check valve is particularly relevant during compressor start-up and operation because the compressor’s internal circuits require appropriate pressure conditions before normal system flow is established. A valve that does not operate correctly can contribute to abnormal pressure behavior, leakage, or other operating issues.
The 99289894 repair kit is intended for valve-level service rather than replacing the complete compressor system. It is suitable for planned maintenance and corrective repair where the existing valve assembly remains serviceable but requires replacement of applicable internal service components.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Product Model | 47550997001 / 99289894 |
| Product Type | Minimum Pressure Check Valve Repair Kit |
| Product Family | Compressor Maintenance Parts |
| Component Type | Valve Repair Kit |
| Valve Function | Minimum Pressure and Check Function |
| System Role | Compressor Pressure Management |
| Primary Function | Maintenance of Minimum Pressure Check Valve Assembly |
| Equipment Type | Industrial Air Compressor |
| Application | Compressor Air and Oil Circuit Service |
| System Integration | Compressor Pressure Control Circuit |
| Maintenance Function | Valve Component Replacement |
| Installation | Compressor Service Assembly |
| Dimensions | 84 × 84 × 202 mm |
| Weight | 1.41 kg |
Product Features
- Intended for maintenance and repair of compatible Ingersoll Rand minimum pressure check valve assemblies.
- Provides applicable service components for valve-level maintenance.
- Supports compressor pressure-management maintenance without replacing the complete compressor assembly.
- Useful for preventive maintenance and corrective repair work.
- Helps restore the service condition of the minimum pressure check valve.
- Suitable for established Ingersoll Rand compressor installations.
- Supports maintenance of the compressor’s air and oil management circuit.
- Useful during compressor overhaul and field service activities.
- Helps simplify preparation for planned valve maintenance.
Working Principle
The minimum pressure check valve operates within the compressor’s internal pressure and flow circuit. Its function is associated with maintaining the required minimum pressure condition while controlling the direction of flow through the relevant compressor circuit.
During compressor operation, the valve responds to pressure conditions within the system. When the required pressure relationship is established, the valve permits the appropriate flow path to operate. Its check function also helps prevent undesired reverse flow through the circuit.
Compressor Internal Circuit → Minimum Pressure Check Valve → Controlled Flow / Pressure Path → Downstream Compressor System
During maintenance, the 99289894 repair kit is used to replace the applicable service components of the valve assembly. The exact repair procedure depends on the compressor and valve configuration, so the kit contents and installation sequence should be confirmed against the applicable service documentation.
After reassembly, the valve should be checked for correct seating, leakage, and proper system pressure behavior before the compressor is returned to normal operation.
Role in a Compressor Pressure Management Architecture
The 99289894 repair kit supports the maintenance layer of the compressor’s pressure-management system. The repair kit itself is not an active control device; it restores service components within the minimum pressure check valve that performs the pressure and flow-control function.
| System Layer | Typical Component | Function |
|---|---|---|
| Compressor Control | Compressor Controller | Manages compressor operating functions |
| Pressure Monitoring | Pressure Sensors | Provides pressure information to the control system |
| Pressure Management | Minimum Pressure Check Valve | Maintains the required pressure and controls flow direction |
| Valve Service | 99289894 Repair Kit | Supports maintenance of the minimum pressure check valve |
| Oil Management | Compressor Oil Circuit | Circulates and manages compressor oil |
| Air/Oil Separation | Air/Oil Separator | Separates oil from compressed air in applicable systems |
| Compressed-Air System | Downstream Air Circuit | Receives compressed air from the compressor |
Industrial Applications
| Application | Kit Role |
|---|---|
| Industrial Air Compressors | Supports maintenance of the minimum pressure check valve |
| Manufacturing Plants | Used during scheduled compressor valve service |
| Process Industries | Supports pressure-management component maintenance |
| Plant Utility Systems | Helps maintain compressor air-system serviceability |
| Compressor Overhaul | Provides service components for valve repair |
| Preventive Maintenance Programs | Supports planned valve inspection and component replacement |
| Field Compressor Service | Used during corrective maintenance activities |
| Workshop Maintenance | Supports valve-level repair of compatible compressor systems |
Installation and Maintenance
- Confirm the compressor model, valve assembly, and 99289894 part number before beginning the repair.
- Shut down the compressor and isolate it from the compressed-air system according to the approved service procedure.
- Relieve stored pressure and allow the compressor to reach a safe service condition before opening the valve circuit.
- Identify the valve assembly and document its existing installation arrangement before disassembly.
- Inspect the valve housing and surrounding connections for contamination, leakage, or mechanical damage.
- Remove the applicable valve components carefully and prevent foreign material from entering the open circuit.
- Compare the replacement service components with the removed parts before installation.
- Clean the relevant mating and sealing surfaces according to the compressor maintenance procedure.
- Install the repair components in the correct orientation and sequence specified for the valve assembly.
- Reassemble the valve and secure all connections using the applicable service requirements.
- Restore the compressor system gradually and check the valve area for leakage and abnormal pressure behavior.
- Record the repair work, part number, and compressor service information for future maintenance.
Related Components
| Component | Function in the System |
|---|---|
| Ingersoll Rand Minimum Pressure Check Valve | Controls pressure and flow within the applicable compressor circuit |
| Air/Oil Separator | Separates oil from compressed air in applicable compressor systems |
| Compressor Oil Filter | Filters contaminants from circulating compressor oil |
| Compressor Air Filter | Filters ambient air entering the compressor |
| Temperature Control Valve | Regulates the compressor oil cooling path |
| Pressure Sensor | Provides pressure information for monitoring and control |
| Compressor Controller | Monitors operating conditions and manages compressor operation |
| Air Compressor | Main equipment containing the serviced valve assembly |
Recommended Related Models
| Model | Product Type | Typical Relationship |
|---|---|---|
| Ingersoll Rand 47550996001 99289894 | Minimum Pressure Check Valve Repair Kit | Related compressor valve service part |
| Ingersoll Rand 47550996001 24172215 | Air Filter | Related compressor intake filtration component |
| Ingersoll Rand 47550997001 39911631 | Oil Filter | Related compressor oil filtration component |
| Ingersoll Rand 47550996001 54509427 | Air/Oil Separator | Related compressor separation component |
| Ingersoll Rand 47545144001 39911631 | Oil Filter | Related compressor maintenance part |
| Ingersoll Rand 47545144001 54509427 | Air/Oil Separator | Related compressor service component |
| Ingersoll Rand 47550996001 47545136001 | Temperature Control Valve Maintenance Kit | Related compressor valve maintenance component |
Key Advantages
- Provides service components for minimum pressure check valve maintenance.
- Supports pressure-management system repair on compatible Ingersoll Rand compressors.
- Useful for planned maintenance and corrective valve service.
- Allows valve-level maintenance without automatically replacing the complete compressor system.
- Supports compressor overhaul and field repair activities.
- Helps restore the service condition of the applicable valve assembly.
Technical FAQs
What is the purpose of the 99289894 repair kit?
The 99289894 repair kit is used to service the minimum pressure check valve assembly on compatible Ingersoll Rand compressor systems. It provides applicable replacement components for valve maintenance and repair.
What does a minimum pressure check valve do?
The valve is associated with maintaining the required minimum pressure condition in the compressor circuit while providing a controlled flow path. Its check function also helps limit undesired reverse flow.
When is a minimum pressure check valve repair kit needed?
The kit may be used during scheduled valve maintenance or when inspection identifies worn, damaged, contaminated, or otherwise serviceable components that require replacement. The appropriate service interval and repair criteria depend on the compressor model and operating conditions.
What should be verified before installing the repair kit?
The compressor model, valve configuration, repair-kit part number, replacement components, and applicable service procedure should all be verified. The valve’s sealing surfaces and surrounding connections should also be inspected before reassembly.