Ingersoll Rand 47704432001 47690462001 Minimum Pressure Valve Kit
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Ingersoll Rand |
| Product Name | Minimum Pressure Valve Kit |
| Model Number | 47704432001 |
| Order Number | 47690462001 |
| Product Type | Minimum Pressure Valve Service Kit |
| Application | Oil-injected rotary screw air compressors |
| Main Function | Maintains minimum system pressure and supports proper oil circulation |
| Operating Principle | Pressure-actuated valve mechanism |
| Primary Purpose | Helps maintain the pressure required for oil circulation and supports air-oil separation |
| Dimensions | 100 × 15 × 80 mm |
| Weight | 0.1 kg |
| Installation Location | Minimum pressure valve assembly within the compressor system |
| Compatibility | Must be confirmed against the compressor model, serial number and original parts documentation |
| Maintenance | Inspect and service according to the compressor manufacturer’s maintenance instructions |
| Replacement Considerations | Verify the part number, kit contents and applicable compressor configuration before installation |
FAQ
Q1: What is the function of the Ingersoll Rand Minimum Pressure Valve Kit?
The minimum pressure valve helps maintain a minimum pressure inside the compressor system before allowing compressed air to flow freely toward the outlet. In an oil-injected screw compressor, this pressure is important for supporting oil circulation and the proper operation of the air-oil separation system.
Q2: How does a minimum pressure valve work in a screw air compressor?
The valve remains closed or restricts flow while system pressure is below its operating threshold. Once sufficient pressure develops, the valve opens progressively to allow compressed air to move downstream. This helps the compressor establish stable operating pressure during startup and normal operation.
Q3: What are the common symptoms of a faulty minimum pressure valve?
Typical symptoms include slow pressure buildup, unstable discharge pressure, restricted airflow, abnormal pressure differences across the system, or excessive pressure retained in the compressor after shutdown. These symptoms can also be caused by other components, so the valve should be inspected alongside the air-oil separator and associated piping.
Q4: Can a faulty minimum pressure valve increase oil carryover?
Yes, under certain operating conditions. If the valve fails to maintain the pressure required by the compressor’s oil separation system, oil separation performance may deteriorate. However, excessive oil carryover can also result from a worn separator element, a blocked oil-return line, incorrect oil level or unsuitable lubricant.
Q5: What should be checked before installing the valve kit?
Confirm that the kit matches the compressor model and serial number. Inspect the valve housing, mating surfaces, seals and internal components for contamination or damage. Check the kit contents against the applicable parts documentation, and ensure the compressor is isolated from power and fully depressurized before servicing.
Q6: Can the minimum pressure valve be repaired instead of replaced?
Repair may be possible if the manufacturer provides a service procedure and the required replacement components. If the valve body, sealing surfaces or internal mechanism are damaged beyond the permitted service limits, replacement is generally the safer option. Follow the compressor’s service documentation when deciding whether to repair or replace the assembly.
Q7: What can cause a minimum pressure valve to stick or operate incorrectly?
Possible causes include carbon deposits, contaminated lubricant, degraded seals, internal wear, corrosion or foreign particles entering the valve assembly. Incorrect installation can also affect valve movement and sealing. Regular maintenance, clean lubricant and correct servicing procedures help reduce the risk of premature failure.
Q8: How can the minimum pressure valve be tested after installation?
After installation, follow the manufacturer’s commissioning procedure and verify that the compressor builds pressure normally. Monitor startup behavior, discharge pressure, airflow and pressure changes during loading and unloading. Check for air or oil leaks and confirm that shutdown and pressure-release functions operate correctly. If pressure remains unstable, investigate the valve setting, related controls and the wider compressor system.
Ingersoll Rand 47704432001 47690462001 Minimum Pressure Valve Kit is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








