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- Ingersoll Rand
- 47553881001 24752271
- Blowdown Valve Kit
- USA
- 65 × 120 × 75 mm
- 5.05 kg
- Xiamen, China
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Product Overview
The Ingersoll Rand 47553881001 24752271 Blowdown Valve Kit is a compressor service component used for maintenance of the blowdown valve assembly in compatible Ingersoll Rand compressor systems. The blowdown function is associated with releasing residual pressure from the compressor system during unloading and shutdown, so the condition of the valve assembly directly affects how the compressor transitions between operating states.
In practical maintenance work, a blowdown valve kit becomes particularly relevant when the compressor takes longer than expected to unload, residual pressure remains after shutdown, or pneumatic control behavior becomes inconsistent. Replacing the service components as a matched kit can be useful during scheduled compressor servicing rather than waiting for a complete valve assembly failure.
For compressor maintenance teams, 24752271 can also be kept as a spare part for planned shutdowns and corrective maintenance. Before installation, the compressor configuration and existing valve assembly should be matched with the kit part number to avoid fitting an incompatible service component.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Part Number | 24752271 |
| Associated Number | 47553881001 |
| Product Type | Blowdown Valve Kit |
| Product Category | Compressor Service Component |
| Application | Industrial Air Compressor Maintenance |
| Dimensions | 65 × 120 × 75 mm |
| Weight | 5.05 kg |
Product Features
- Intended for servicing compatible Ingersoll Rand compressor blowdown valve assemblies.
- Supports maintenance of the compressor unloading and pressure-release function.
- Suitable for scheduled service, shutdown maintenance, and corrective repair work.
- Useful as a replacement kit when blowdown performance becomes abnormal.
- Helps maintenance teams restore the intended operation of the serviced valve assembly.
- Compact service-part format makes it practical to keep as a maintenance spare.
Working Principle
The blowdown valve operates as part of the compressor’s unloading and shutdown sequence. When the compressor changes from loaded operation to an unloaded or stopped condition, the control system actuates the associated pneumatic circuit so that trapped or residual pressure can be released from the appropriate section of the compressor system.
During normal operation, the valve remains in the required position for the current compressor state. When unloading or shutdown occurs, the valve changes state and allows pressure to dissipate through the designated blowdown path. This reduces the pressure that would otherwise remain in the system and allows the compressor to move through its operating sequence correctly.
A worn, contaminated, damaged, or improperly sealing blowdown valve can cause symptoms such as delayed pressure release, unusual unloading behavior, air leakage, or difficulty restarting. The 24752271 kit is used during service work to address the valve assembly condition rather than treating these symptoms only at the control-system level.
Role in an Ingersoll Rand Compressor System
| System Element | Function |
|---|---|
| Compressor Controller | Commands loading, unloading, and shutdown sequences |
| Blowdown Valve Assembly | Controls the release of residual compressor pressure |
| 24752271 Blowdown Valve Kit | Service kit for maintenance of the compatible blowdown valve assembly |
| Intake / Inlet Control | Regulates compressor air intake during operating-state changes |
| Pneumatic Control Circuit | Transfers control pressure to the relevant compressor valves |
| Pressure Sensors | Monitor system pressure and provide operating feedback |
| Air/Oil Separation System | Separates compressed air from lubricating oil before downstream delivery |
| Compressor Airend | Produces compressed air through the compressor compression process |
Industrial Applications
| Industry | Typical Use |
|---|---|
| General Manufacturing | Maintaining plant compressed-air systems used for production equipment |
| Automotive Manufacturing | Supporting compressors supplying assembly and pneumatic tools |
| Chemical Processing | Maintaining compressor equipment used for process and utility air |
| Oil and Gas | Compressor maintenance in demanding continuous-operation environments |
| Food and Beverage | Supporting compressed-air equipment used in production facilities |
| Textile Manufacturing | Maintaining plant air systems serving pneumatic machinery |
| Utilities | Service support for centralized industrial compressor installations |
| Compressor Service Operations | Replacement of blowdown valve service components during overhaul or corrective maintenance |
Installation and Maintenance
- Isolate the compressor — Stop the compressor and isolate it from the electrical and pneumatic energy sources before beginning service work.
- Release residual pressure — Confirm that the relevant compressor sections have been fully depressurized before removing the valve assembly.
- Inspect the existing assembly — Check the valve body, connections, pneumatic tubing, fittings, and surrounding components for contamination, wear, or leakage.
- Verify the replacement part — Confirm that 24752271 and the associated 47553881001 number match the compressor configuration being serviced.
- Install the service kit correctly — Replace the applicable service components while maintaining correct orientation and connection of the valve assembly.
- Check pneumatic connections — Inspect fittings and tubing after installation to ensure there are no obvious leaks or loose connections.
- Test the unloading sequence — Start the compressor under controlled conditions and observe the transition between loaded, unloaded, and stopped states.
- Monitor pressure behavior — Confirm that residual pressure is released as expected and that abnormal leakage or delayed blowdown does not remain.
Related Components
| Component | Function / Relationship |
|---|---|
| 24752271 Blowdown Valve Kit | Service component for the compatible blowdown valve assembly |
| 47553881001 | Associated Ingersoll Rand part number |
| Blowdown Valve Assembly | Controls pressure release during unloading and shutdown |
| Compressor Controller | Coordinates the compressor operating sequence |
| Pneumatic Control Components | Supply and route control air for valve actuation |
| Pressure Sensors | Provide pressure feedback for compressor control |
| Intake Valve | Controls compressor air intake during loading and unloading |
| Air/Oil Separator | Removes oil from compressed air within the compressor system |
| Air Filter | Protects the compressor air path from particulate contamination |
Recommended Related Models
| Model | Product Type | Typical Application |
|---|---|---|
| Ingersoll Rand 47553881001 24752271 | Blowdown Valve Kit | Blowdown valve servicing |
| Ingersoll Rand 47553881001 23531627 | Service Kit | Compressor service and blowdown-related maintenance |
| Ingersoll Rand Compatible Blowdown Valve Assemblies | Valve Assembly | Compressor unloading and pressure release |
| Ingersoll Rand Compressor Service Components | Service Parts | Scheduled compressor maintenance |
Key Advantages
- Directly addresses maintenance requirements around the compressor blowdown valve function.
- Suitable for planned shutdowns as well as corrective service.
- Supports proper pressure release during compressor unloading and shutdown.
- Useful as a dedicated spare for compressor maintenance inventories.
- Helps reduce troubleshooting time when blowdown-related operating symptoms occur.
Technical FAQs
What compressor condition may indicate a problem with the blowdown valve?
Slow pressure release after unloading or shutdown, persistent residual pressure, unusual pneumatic leakage, or abnormal unloading behavior can indicate that the blowdown valve assembly requires inspection.
Can the 24752271 kit be replaced while the compressor remains pressurized?
No. The compressor must be stopped, isolated, and fully depressurized before servicing the blowdown valve assembly. Residual pneumatic pressure can create a serious hazard during component removal.
What should be checked after installing the blowdown valve kit?
Check the pneumatic connections, valve operation, pressure-release behavior, and compressor loading/unloading sequence. A controlled operational test should confirm that the serviced valve responds correctly without abnormal leakage.
Is 24752271 suitable for every Ingersoll Rand compressor?
No. Blowdown valve components are application-specific. The compressor configuration and existing part identification should be checked before ordering or installing 24752271.