Introduction
Ingersoll Rand 47572166001 is a preventive maintenance kit, while 99289894 is a minimum pressure valve repair kit used in applicable compressor systems.
The minimum pressure valve has an important role within an oil-injected rotary screw compressor. It helps establish the internal pressure required for proper oil circulation and supports the operating conditions needed by the air/oil separation system. Because the valve influences both pressure behavior and lubricant management, its mechanical condition is directly relevant to compressor reliability.
Over extended operating periods, valve seals and other internal service components can experience wear, contamination, or deterioration. Including MPV repair in scheduled compressor maintenance provides a practical way to restore the valve assembly before symptoms develop into more significant pressure-control or oil-management problems.
Technical Specifications
| Specification | Details |
|---|
| Brand | Ingersoll Rand |
| Preventive Maintenance Kit | 47572166001 |
| MPV Repair Kit | 99289894 |
| Product Type | Preventive Maintenance Kit and Minimum Pressure Valve Repair Kit |
| Component Type | Minimum Pressure Valve Repair Kit |
| Valve Type | Minimum Pressure Valve |
| Primary Function | Internal Pressure Regulation |
| Main Performance Role | Separator Pressure Control |
| Secondary Function | Oil Circulation Support |
| Application | Industrial Rotary Screw Compressor |
| Repair Kit Dimensions | Not specified in the available product data |
| Weight | Not specified in the available product data |
Recommended Companion Models
| Model | Product Name |
|---|
| 23424922 | Coolant Oil Filter Element |
| 23523772 | Intake Pre-Filter Pad |
| 23545841 | Air/Oil Separator Element |
| 39218193 | High-Temperature Motor Grease |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| 47552954001 | Temperature Control Valve Maintenance Kit |
| 47553880001 | Inlet Valve Maintenance Kit |
| 47553881001 | Inlet Valve Maintenance Kit |
| 47555464001 | Water Cooler Seal Maintenance Kit |
Technical FAQs
1. What is Ingersoll Rand 47572166001 used for?
47572166001 is a preventive maintenance kit associated with applicable Ingersoll Rand compressor configurations.
2. What is Ingersoll Rand 99289894?
99289894 is a minimum pressure valve repair kit used for applicable Ingersoll Rand compressor systems.
3. What is the purpose of a minimum pressure valve?
The minimum pressure valve helps maintain sufficient pressure within the compressor separator system before compressed air reaches the downstream system.
4. Why is minimum internal pressure important?
Adequate internal pressure supports proper oil circulation and helps the separator system perform its intended lubricant-separation function.
5. What can cause an MPV to malfunction?
Wear, contamination, damaged seals, deposits, spring deterioration, and prolonged operating service can affect valve movement and sealing performance.
6. What are common symptoms of an MPV problem?
Unusual pressure behavior, slow pressure build-up, unstable operating pressure, excessive oil carryover, or abnormal loading characteristics may indicate an MPV issue.
7. Can 99289894 be replaced with generic valve components?
Substitution should not be assumed to be suitable. Valve geometry, spring characteristics, sealing materials, pressure requirements, and compressor configuration must be compatible.
8. Why are the sealing components important in an MPV?
Proper sealing allows the valve to maintain the intended pressure relationship. Damaged or incorrectly installed seals can cause leakage and affect valve response.
9. What should be checked after installing the repair kit?
The valve should be checked for correct assembly, free movement, sealing, pressure response, and proper compressor operation according to the applicable maintenance procedure.
10. How should 99289894 compatibility be verified?
Confirm the compressor model, serial number, MPV configuration, existing part identification, and applicable Ingersoll Rand parts information before ordering or installation.
