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- Ingersoll Rand
- 47553880001 24752271
- Blowdown Valve Kit
- USA
- 65 × 120 × 75 mm
- 5.05 kg
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Product Overview
The Ingersoll Rand 47553880001 24752271 Blowdown Valve Kit is a service component kit used for maintaining the blowdown valve assembly in compatible Ingersoll Rand compressor systems.
A blowdown valve is associated with pressure management during compressor unloading and shutdown. When the compressor changes operating state, the valve can be used to release pressure from the appropriate section of the system, helping the compressor transition between loaded, unloaded, and stopped conditions.
The 24752271 part number identifies the Blowdown Valve Kit, with 47553880001 serving as the associated service reference.
Blowdown valve service is commonly encountered during compressor overhaul, corrective maintenance, valve replacement, and troubleshooting of unloading or shutdown-related problems.
Typical symptoms associated with a blowdown valve requiring service can include abnormal pressure retention, delayed unloading, unusual venting behavior, or compressor starting difficulties.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Ingersoll Rand |
| Service Part Reference | 47553880001 |
| Part Number | 24752271 |
| Product Type | Blowdown Valve Kit |
| Component Function | Compressor Pressure Release / Unloading |
| Application | Compressor Maintenance / Service |
| Dimensions | 65 × 120 × 75 mm |
| Weight | 5.05 kg |
Product Features
- Ingersoll Rand Blowdown Valve Kit
- Part number 24752271
- Service reference 47553880001
- Used for compatible compressor blowdown valve assemblies
- Supports unloading and shutdown-related maintenance
- Suitable for valve service and replacement work
- Applicable to compressor pressure-control circuits
- Useful during scheduled overhaul
- Suitable for corrective maintenance
- Supports restoration of the applicable blowdown function
Working Principle
The blowdown valve controls the release of trapped pressure from the applicable compressor circuit.
During normal operation, the valve remains in the required position for the compressor’s operating state. When an unloading or shutdown command occurs, the control circuit changes the valve condition and allows the designated section to discharge pressure.
A simplified sequence is:
Compressor Operating → Unload Command → Blowdown Valve Actuation → Pressure Release → Unloaded / Shutdown State
The pressure-release action reduces residual pressure in the relevant circuit. This can help unload the compressor before stopping and reduce the load encountered during a subsequent startup.
A malfunctioning blowdown valve can affect this sequence. A valve that fails to open may retain pressure where it should be released, while a valve that does not close correctly can result in unwanted pressure loss or continuous venting.
Role in Compressor Pressure Control
The blowdown valve connects the compressor’s control sequence with its pressure-release function.
| System Element | Function |
|---|---|
| Ingersoll Rand 24752271 | Blowdown Valve Kit |
| Blowdown Valve | Controls pressure release |
| Solenoid Valve | Provides control signal where applicable |
| Control Air Circuit | Actuates pneumatic valve functions |
| Compressor Controller | Manages operating sequence |
| Pressure Circuit | Contains the controlled pressure |
| Intake / Unloading System | Supports compressor load control |
| Compressor Assembly | Main equipment being serviced |
The actual control arrangement varies according to the compressor configuration.
Blowdown Valve Service Conditions
| Observed Condition | Possible Area to Inspect |
|---|---|
| Pressure remains after unloading | Blowdown valve or control circuit |
| Compressor has difficulty restarting | Residual pressure condition |
| Continuous venting | Valve seating or control issue |
| Slow pressure release | Valve passage or actuation |
| Abnormal unloading | Control signal or valve mechanism |
| Leakage around valve | Sealing interface |
| Intermittent operation | Valve mechanism or control circuit |
These symptoms can also originate elsewhere in the compressor control system, so the complete pressure-control path should be considered during troubleshooting.
Industrial Applications
| Application | Typical Use |
|---|---|
| Industrial Air Compressors | Blowdown valve maintenance |
| Manufacturing Plants | Compressor unloading service |
| Oil and Gas | Pressure-control maintenance |
| Petrochemical Facilities | Compressor shutdown systems |
| Process Plants | Pneumatic pressure management |
| Industrial Utilities | Compressor servicing |
| Production Equipment | Corrective compressor maintenance |
| Compressor Service Workshops | Valve overhaul and replacement |
Installation and Maintenance
- Confirm the 47553880001 / 24752271 part identification.
- Shut down the compressor before valve service.
- Isolate the applicable energy sources.
- Release stored pressure from the relevant circuit.
- Disconnect the existing blowdown valve assembly.
- Inspect the valve body and associated connections.
- Check the control-air path.
- Inspect sealing surfaces and service components.
- Replace applicable components supplied with the service kit.
- Keep contaminants away from internal valve passages.
- Reassemble the valve correctly.
- Restore pneumatic and control connections.
- Check valve actuation before returning the compressor to normal operation.
- Verify pressure release during an unloading or shutdown cycle.
- Check for unwanted continuous venting.
- Monitor compressor startup after service.
- Record the maintenance activity.
A blowdown valve that does not perform correctly should be evaluated together with its control signal, pneumatic supply, valve mechanism, and associated pressure circuit.
Compatible System Components
| Component | Function |
|---|---|
| Ingersoll Rand 47553880001 | Associated service-part reference |
| Ingersoll Rand 24752271 | Blowdown Valve Kit |
| Blowdown Valve Assembly | Releases controlled pressure |
| Solenoid Valve | Controls valve actuation where applicable |
| Pneumatic Tubing | Carries control air |
| Compressor Controller | Manages unloading and shutdown commands |
| Pressure Circuit | Contains the controlled air or gas |
| Intake / Unloading Components | Support compressor load management |
| Compressor Assembly | Main serviced equipment |
Recommended Related Models
| Model / Part Number | Product Type | Typical Application |
|---|---|---|
| Ingersoll Rand 47553880001 / 24752271 | Blowdown Valve Kit | Compressor blowdown service |
| Ingersoll Rand Solenoid Service Kits | Solenoid Service Components | Compressor control circuits |
| Ingersoll Rand Intake Valve Service Kits | Valve Service Kits | Compressor intake control |
| Ingersoll Rand Minimum Pressure Valve Service Kits | Valve Service Kits | Pressure-control maintenance |
| Ingersoll Rand Cylinder Service Kits | Compressor Service Kits | Cylinder overhaul |
| Ingersoll Rand Compressor Valve Components | Valve Components | Compressor maintenance |
| Ingersoll Rand Compressor Service Kits | Maintenance Kits | Scheduled service |
Key Advantages
- Ingersoll Rand Blowdown Valve Kit.
- Part number 24752271.
- Associated service reference 47553880001.
- Supports compressor blowdown maintenance.
- Suitable for unloading and shutdown-related service.
- Used in pressure-release control circuits.
- Applicable to scheduled and corrective maintenance.
- Suitable for compressor service-parts inventory.
Technical FAQs
What does a blowdown valve do in an Ingersoll Rand compressor?
The blowdown valve releases pressure from the applicable compressor circuit during unloading or shutdown. This allows the compressor to transition to a lower-pressure condition before stopping or restarting.
What can happen if the blowdown valve remains open?
Continuous opening can cause unwanted pressure loss or venting and may interfere with normal compressor operation. The valve mechanism and its control circuit should be checked when this condition occurs.
Why can a faulty blowdown valve affect compressor startup?
If pressure remains trapped in a circuit that should have been unloaded, the compressor may encounter an abnormal starting condition. The resulting symptom can resemble an electrical or motor problem even though the underlying issue is within the pressure-control system.
How should a blowdown valve be tested after service?
The valve should be checked through an actual unloading or shutdown sequence. Pressure release, valve actuation, subsequent valve closure, and the compressor’s return to the intended operating state should all be observed.