Introduction
Ingersoll Rand 47572168001 23531593 combines the 47572168001 maintenance package with the 23531593 inlet valve service kit for compatible compressor configurations.
The inlet valve is a fundamental component of compressor capacity control. By regulating the amount of atmospheric air entering the airend, it allows the compressor to respond to changing system demand rather than operating continuously at full intake flow.
Ingersoll Rand parts documentation identifies 23531593 as a service kit for the HAKG/HPKG/HK 140 inlet valve, covering both fixed- and variable-speed configurations. The same part number is also listed in service documentation for compatible R132/R160 compressor platforms.
Over extended service, valve seals and moving components can experience wear, contamination, and repeated mechanical cycling. These conditions may affect valve response and ultimately influence compressor loading behavior. A dedicated service kit provides a practical way to renew the relevant components while retaining a serviceable valve assembly.
For industrial compressor operators, accurate inlet control can contribute to efficient capacity management, smoother load response, and dependable equipment operation. Selecting the correct service kit for the specific inlet-valve configuration is therefore essential.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Maintenance Package Number | 47572168001 |
| Component Part Number | 23531593 |
| Product Type | Inlet Valve Service Kit |
| Module Type | Inlet Valve Service Module |
| Valve Configuration | HPKG 140 |
| Compatible Valve Families | HAKG / HPKG / HK 140 |
| Speed Configuration | Fixed Speed / Variable Speed |
| Primary Function | Inlet airflow regulation |
| Associated System | Rotary screw compressor |
| Service Role | Inlet-valve maintenance |
| Operating Pressure | Application-dependent |
| Temperature Rating | Application-dependent |
| Kit Dimensions | Approx. 215 × 165 × 160 mm packaged |
| Net Weight | Approx. 3.39 kg |
| Installation | Compressor-specific inlet-valve assembly |
| Compatibility | Verify compressor model and serial number |
Recommended Companion Models
| Model | Product Name |
|---|---|
| 23531585 | Ingersoll Rand HPKG 120 Inlet Valve Service Kit |
| 23531601 | Ingersoll Rand HK 120 Valve Service Kit |
| 23531619 | Ingersoll Rand HK 140 Valve Service Kit |
| 23531577 | Ingersoll Rand Minimum Pressure Check Valve Service Kit |
Frequently Selected Alternatives
| Model | Product Name |
|---|---|
| 23531627 | Ingersoll Rand Inlet Valve Blowdown Block Service Kit |
| 23467251 | Ingersoll Rand Actuator Cylinder Service Kit |
| 23467244 | Ingersoll Rand Inlet Valve Solenoid Service Kit |
| 23551823 | Ingersoll Rand High-Temperature Control Valve Service Kit |


