Introduction
The Ingersoll Rand 47545136001 95022257 Temperature-Sensing Valve O-Ring combines a temperature-control maintenance reference with a specific sealing component used in Ingersoll Rand compressed-air equipment. 47545136001 is identified as a temperature-sensing valve maintenance kit, while 95022257 is separately identified as an O-ring.
Temperature-control components play an important role in reliable compressor operation. In an oil-injected rotary screw compressor, thermal-management devices help keep lubricant and other operating conditions within the intended range. Maintaining the integrity of the associated valve interfaces is therefore an important part of effective service work.
The 95022257 O-ring is a small but important sealing component. When a valve or related assembly is removed during maintenance, the existing sealing element may have experienced compression, thermal cycling, aging, or mechanical disturbance. Reusing a compromised O-ring can create leakage even when the serviced valve itself is functioning correctly.
Supplier data identifies 95022257 as an O-ring designed for Ingersoll Rand compressed-air equipment. Another listing provides a nominal dimensional description of approximately 1.75 inches inside diameter and 0.125 inch cross-section. These values are useful for identification, but application-specific documentation should remain the final authority.
The relationship between 47545136001 and 95022257 should be handled carefully during procurement. The first reference describes a temperature-sensing valve maintenance kit, while the second identifies an individual O-ring. They should not be represented as identical products or assumed to have a universal kit relationship without confirmation from the current equipment bill of materials.
For maintenance personnel, the sealing surface is just as important as the replacement O-ring. Before installation, the groove and mating surfaces should be clean, free from damage, and suitable for the replacement seal. Scratches, burrs, corrosion, or contamination can compromise sealing performance even when the O-ring itself is new.
O-ring selection also involves more than dimensional matching. The material must be compatible with the operating fluid and temperature environment, while the cross-section and fit must be appropriate for the specific groove. A generic seal with similar dimensions is therefore not automatically an acceptable substitute.
The 95022257 reference is also found in broader parts databases and equipment catalogs, reinforcing that it is an established O-ring identification rather than a complete valve assembly. Some third-party suppliers sell equivalent or replacement versions, so purchasing teams should distinguish genuine OEM supply from aftermarket alternatives when source authenticity is important.
Temperature-control faults should not automatically be attributed to a damaged O-ring. Leakage can originate from valve bodies, fittings, hoses, damaged mating surfaces, incorrect assembly, or other sealing components. A complete inspection is recommended when investigating a temperature-control system problem.
For service planning, 95022257 can be maintained as a separate sealing reference alongside 47545136001. This provides greater visibility when preparing individual replacement components or checking the requirements of a compressor-specific maintenance procedure.
Exact material specification, hardness, temperature rating, pressure capability, kit contents, package dimensions, and weight for the current 47545136001 / 95022257 configuration were not sufficiently verified from authoritative documentation. These values are therefore intentionally not estimated.
For industrial maintenance and purchasing teams, the combination of accurate part identification and application verification is essential. Using the correct O-ring for the applicable temperature-control assembly can help maintain sealing integrity, reduce leakage risk, and support dependable compressor service.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Maintenance Kit Reference | 47545136001 |
| Component Reference | 95022257 |
| 47545136001 Product Type | Temperature-Sensing Valve Maintenance Kit |
| 95022257 Product Type | O-Ring |
| Primary Function | Sealing of applicable compressor mating interface |
| Application | Compatible Ingersoll Rand compressed-air equipment; verify model and serial number |
| Nominal Inside Diameter | Approximately 1.75 in; verify current parts documentation |
| Nominal Cross-Section | Approximately 0.125 in; verify current parts documentation |
| Outside Diameter | Approximately 2.00 in based on nominal dimensions; verify current specification |
| Seal Material | Application-specific; verify applicable parts documentation |
| Hardness | Application-specific; verify applicable specification |
| Temperature Rating | Application-specific; verify applicable specification |
| Pressure Rating | Application-specific; verify applicable specification |
| Color | Not sufficiently verified |
| Quantity | Verify current bill of materials |
| Kit Dimensions | Application-specific; verify applicable parts documentation |
| Weight | Packaging-specific; verify supplied product |
| Installation | Follow applicable Ingersoll Rand service documentation |
| Compatibility | Confirm compressor model, serial number, and valve configuration before ordering |
The nominal dimensional information above is based on third-party catalog listings and should not supersede the current Ingersoll Rand parts documentation.
Recommended Companion Models
| Model | Product Name |
| 47545141001 | 16,000-Hour Water-Cooled Preventive Maintenance Kit |
| 47545136001 | Temperature-Sensing Valve Maintenance Kit |
| 37952389 | Thermostatic Valve Kit |
| 39412127 | Gasket |
These references cover broader preventive maintenance and temperature-control sealing or valve-service requirements. They are related service references and should be matched to the specific compressor configuration before ordering.
Frequently Selected Alternatives
| Model | Product Name |
| 95022232 | O-Ring |
| 95022281 | O-Ring |
| 95022299 | O-Ring |
| 95022158 | O-Ring |


