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The Ingersoll Rand 47555210001 23531593 Intake Valve Service Kit is a maintenance kit for servicing the compressor intake valve assembly on compatible Ingersoll Rand large-frame rotary screw compressors. The associated part number 23531593 is listed for HAKG, HPKG, and HK 140 compressor configurations with fixed-speed and variable-speed operation. <Cite refs={[“turn493302search1″,”turn493302search0”]}/>
The intake valve regulates the air entering the compressor in response to the machine’s operating requirements. During loaded operation, it permits the required intake airflow; during unloading or reduced-demand conditions, its movement helps control the amount of air entering the compression process. Wear, contamination, or deterioration in the valve’s moving and sealing components can affect this response.
A service kit allows maintenance personnel to renew the designated components of the intake valve assembly without automatically replacing the entire valve. This is useful during planned maintenance or when inspection identifies wear affecting valve movement, sealing, or actuation. The exact repair scope depends on the components supplied with the kit and the condition of the installed assembly.
The 23531593 reference is associated with the HK 140 valve service application, so it should not be treated as a universal intake valve repair kit for every Ingersoll Rand compressor. Before installation, verify the compressor model, control configuration, valve assembly, and kit contents against the applicable parts documentation.
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Model / Part Number | 47555210001 / 23531593 |
| Product Type | Intake Valve Service Kit |
| Component Category | Compressor Intake Valve Maintenance Kit |
| Associated Compressor Series | HAKG / HPKG / HK 140 |
| Operating Configuration | Fixed-speed and variable-speed applications, subject to compatibility |
| Primary Function | Servicing the designated compressor intake valve assembly |
| Application | Compatible large-frame rotary screw compressors |
| Kit Contents | Verify against the applicable parts list |
| Dimensions | 300 × 250 × 200 mm |
| Weight | 3.0 kg |
The service kit itself does not regulate airflow. Instead, it supplies the designated components needed to service the intake valve, which controls the admission of ambient air into the compressor.
A typical intake-control sequence follows this path:
Ambient Air → Intake Valve → Compressor Airend → Compressed-Air System
During normal operation, the compressor controller manages the operating state according to demand and the machine’s control configuration. The intake valve responds through its mechanical or actuated arrangement, controlling the air admitted to the airend. Depending on the design, the valve assembly may include moving elements, seals, springs, and actuation components.
As these parts accumulate operating hours, contamination, wear, or sealing deterioration can interfere with valve movement. Possible symptoms include an abnormal loading response, difficulty unloading, unstable pressure behavior, or air leakage through the intake path. These symptoms are not unique to the intake valve, so the complete control and pneumatic system should be assessed before repair.
During servicing, the technician identifies the affected components, inspects the valve body and mating surfaces, and replaces the parts specified for the kit. The valve is then reassembled and checked according to the applicable procedure. The actual work must follow the kit-specific parts list because the exact contents of 23531593 should not be inferred from the general product name.
The 23531593 service kit supports maintenance of the intake valve, an important mechanical element in the compressor’s airflow-control arrangement. The valve works alongside the compressor controller and actuation mechanism to regulate air admission according to the machine’s operating state.
Compressor Controller → Intake Valve Actuation → Intake Valve → Compressor Airend
| System Element | Function |
|---|---|
| 23531593 Intake Valve Service Kit | Supplies the specified components for servicing the designated valve assembly |
| Compressor Controller | Coordinates operating states and control commands |
| Intake Valve Assembly | Regulates air admission to the compressor |
| Valve Actuator or Control Mechanism | Moves the valve according to the compressor design |
| Intake Passage | Directs ambient air toward the valve |
| Compressor Airend | Compresses the admitted air |
| Pressure Sensors | Provide operating feedback where fitted |
| Unloading Control System | Coordinates reduced-load or unloaded operation |
| Maintenance Records | Track valve service history and recurring operating issues |
| Application | Typical Use |
|---|---|
| HAKG 140 Compressors | Servicing the intake valve on compatible fixed-speed configurations |
| HPKG 140 Compressors | Maintaining the designated intake valve on compatible installations |
| HK 140 Compressor Systems | Supporting fixed-speed or variable-speed valve service where specified |
| Manufacturing Plants | Maintaining intake control on compressors supplying production equipment |
| Centralized Compressed-Air Systems | Servicing large-frame compressors operating under changing demand |
| Automotive Production | Maintaining compressor airflow control for pneumatic production systems |
| Metalworking Facilities | Supporting scheduled maintenance of industrial compressed-air equipment |
| Packaging Operations | Servicing compressor intake-control components in production utilities |
| Industrial Utility Rooms | Preparing valve service work around planned shutdowns |
| Compressor Overhaul Programs | Renewing designated intake valve components during corrective or scheduled maintenance |
| Component | Function |
|---|---|
| Ingersoll Rand 23531593 Intake Valve Service Kit | Supplies designated service components for the applicable intake valve |
| Compatible HK 140 Intake Valve Assembly | Regulates air entering the compressor |
| Intake Valve Actuator | Operates the valve according to the compressor design |
| Compressor Controller | Coordinates operating modes and valve-control commands |
| Intake Passage and Connections | Direct incoming air toward the valve assembly |
| Pressure Sensors | Provide operating feedback where fitted |
| Compressor Airend | Performs the air compression process |
| Pneumatic or Electrical Control Connections | Carry the signals or energy required by the valve actuation arrangement |
| Compressor Service Documentation | Defines the correct service procedure and component requirements |
| Maintenance Log | Records inspection findings and completed valve servicing |
| Model / Part Number | Product Type | Typical Application |
|---|---|---|
| Ingersoll Rand 23531593 | Intake Valve Service Kit | Servicing compatible HAKG / HPKG / HK 140 valve assemblies |
| Ingersoll Rand 23531585 | Valve Service Kit | Related HPKG 120 fixed-speed valve service application |
| Ingersoll Rand 23531619 | Valve Service Kit | HK 140 variable-speed valve servicing |
| Ingersoll Rand 23531601 | Intake Valve Modulation Service Kit | Servicing compatible modulation-control valve arrangements |
| Ingersoll Rand 23531577 | Minimum Pressure Check Valve Service Kit | Servicing the designated minimum-pressure check valve |
| Ingersoll Rand 23531627 | Inlet Valve Kit | Servicing a designated inlet-valve assembly |
The part is listed for HAKG, HPKG, and HK 140 intake valve service applications, including supported fixed-speed and variable-speed configurations. Confirm the exact compressor model and valve assembly before ordering.
The product is identified as a service kit rather than a complete valve assembly. Its intended scope is the replacement of specified service components. Check the kit contents before determining whether additional valve components are required.
Abnormal loading or unloading behavior, unexpected pressure response, or suspected leakage through the intake path can justify further investigation. These symptoms can have multiple causes, so controller signals, actuation, and other pneumatic components should also be checked.
Different compressor control arrangements may use different valve components and service procedures. Even when the compressor frame is similar, the installed valve and its actuation mechanism must match the selected kit.