Atlas Copco Thermostatic Valve Sore 162649700 for Compressors

Maintaining the correct operating temperature is essential for the efficiency and longevity of Atlas Copco air compressors. Indeed, temperature fluctuations can negatively impact performance and component life. ¹  The thermostatic valve plays a central role in managing the compressor’s oil temperature. Furthermore, at the heart of this valve lies a critical component: the Atlas Copco 162649700 Thermostatic Valve Core. This core element is directly responsible for sensing the oil temperature and actuating the valve mechanism. Consequently, it ensures the compressor operates within its ideal thermal range.   

The Crucial Function of the Thermostatic Valve in Compressors

The thermostatic valve assembly acts like a traffic controller for the compressor’s lubricating oil. Its primary job is to regulate the oil temperature effectively. Specifically, when the compressor starts cold, the valve bypasses the oil cooler. This allows the oil to warm up quickly to its optimal operating temperature. Conversely, once the oil reaches a predetermined temperature, the valve begins to direct flow through the oil cooler. This action prevents the oil, and thus the compressor, from overheating during continuous operation. Therefore, the thermostatic valve ensures efficient lubrication and protects the machine from thermal stress.

Understanding the 162649700 Thermostatic Valve Core: The Heart of Temperature Control

While the valve body directs flow, the 162649700 component is the actual temperature-sensitive element inside that assembly. Think of it as the valve’s brain and muscle combined. Typically, this core contains a wax or material that expands significantly when heated and contracts when cooled. This physical expansion and contraction provides the force needed to move the valve’s internal components (like a piston or shuttle). As a result, the 162649700 core directly controls whether oil flows to the cooler or bypasses it, based purely on the oil’s current temperature. Thus, its proper function is absolutely critical for the entire temperature regulation system.

Key Benefits of a Functional 162649700 Valve Core

A properly functioning 162649700 thermostatic valve core delivers numerous benefits for your Atlas Copco compressor. Primarily, it enables precise temperature regulation. This typically maintains the compressor oil temperature within +/- 2°C of the designed setpoint, ensuring consistent operating conditions. Additionally, by effectively bypassing the cooler during start-up, it allows for faster warm-up times, potentially up to 15% quicker compared to a system where the valve is stuck open to the cooler. Moreover, maintaining the optimal oil temperature prevents the oil from becoming too thick (viscous) when cold or too thin (breaking down) when hot. This contributes to overall operational efficiency, potentially improving it by 3%. Ultimately, preventing extreme temperature fluctuations reduces thermal stress on seals, hoses, and the compressor element itself. This can significantly increase the lifespan of related components by possibly 10% or more.

Technical Parameters of the 162649700 Thermostatic Valve Core

Understanding the technical specifications of the 162649700 valve core is important for ensuring you have the correct replacement part. The most critical parameter is its rated opening temperature, which dictates when it will start directing oil to the cooler. Other specifications might include the material composition and basic dimensions, although these are often standardized for the specific valve body it fits.

Table 1: Technical Parameters of Thermostatic Valve Core 162649700

Note: The exact opening temperature (°C) is critical and must match the compressor’s requirement. Always verify the specific temperature rating needed for your model.

Compatibility Guide: Atlas Copco Models Using Valve Core 162649700

The 162649700 thermostatic valve core is designed to fit within specific Atlas Copco thermostatic valve housings. These valve assemblies, in turn, are used on various compressor models. Therefore, matching the valve core part number precisely is essential for compatibility. Using an incorrect core, even if it physically fits, might result in the wrong operating temperature due to a different temperature rating. Always confirm the part number using your compressor’s official parts list.

Table 2: Compatible Atlas Copco Air Compressor Models/Series (Using Valve Core 162649700)

Disclaimer: This list provides common examples and is not exhaustive. Compatibility depends on the specific valve assembly installed on your machine. Absolute confirmation requires checking the parts documentation for your specific compressor serial number.

Recognizing Symptoms of a Failing Thermostatic Valve Core

When the 162649700 valve core begins to fail, it usually manifests as incorrect oil temperature regulation. For instance, if the core gets stuck in the bypass position, the compressor might overheat, especially under load. This can lead to high-temperature warnings or shutdowns. Conversely, if the core gets stuck directing oil constantly to the cooler, the compressor might struggle to reach its optimal operating temperature, particularly in colder environments. This is often called overcooling. Also, unusually slow warm-up times can indicate a problem. Consequently, observing consistent temperature deviations or related alarms warrants an inspection of the thermostatic valve system, starting with the core element.

Frequently Asked Questions (FAQs) about the 162649700 Valve Core

Here are some common questions regarding the 162649700 thermostatic valve core:

1. What is the main function of the 162649700 valve core?

   • Its primary function is to sense the compressor oil temperature and physically actuate the thermostatic valve mechanism, thereby regulating oil flow to the cooler or bypassing it.

2. Where is the 162649700 core located within the compressor?

   • It is installed inside the main body or housing of the compressor’s thermostatic valve assembly.

3. What are the consequences if the 162649700 core fails?

   • Failure typically leads to improper oil temperature control, resulting in either compressor overheating (if stuck bypassing the cooler) or overcooling/slow warm-up (if stuck sending oil to the cooler).

4. Do I need to replace the entire thermostatic valve assembly, or can I just replace the 162649700 core?

   • In many cases, if the core element is the point of failure, it can be replaced independently, which is more cost-effective. However, if the valve body itself is damaged or worn, replacing the complete assembly might be necessary.

5. Which specific Atlas Copco compressors use the 162649700 valve core?

   • This core is used in various Atlas Copco oil-injected screw compressors, including models within the GA, GX, and GR series. However, you must always verify the correct part number for your specific machine using its official parts list.

Conclusion: The Importance of the 162649700 Valve Core

In conclusion, the Atlas Copco 162649700 Thermostatic Valve Core is a small yet profoundly important component for effective compressor temperature management. Its reliable operation directly impacts efficiency, component protection, and overall system health. Furthermore, ensuring you use the correct, high-quality core with the proper temperature rating is crucial for maintaining optimal performance. Therefore, prompt diagnosis and replacement of a faulty core are key aspects of proactive compressor maintenance.

Maintain Optimal Compressor Temperature – Ensure Peak Performance!

Don’t let temperature issues compromise your Atlas Copco compressor. Replace faulty thermostatic valve cores with the reliable 162649700 element.

Contact us today for competitive pricing on the 162649700 valve core, available for wholesale orders. Our team can help you find the precise temperature control components you need!

Reference

1. Causes of compressor overheating and how to prevent it – Atlas Copco Singapore