
( Brand: General Valve Co ), ( Manufacturer Part Number: 18-75-904 ), ( Suitable Media: Varies ), ( Maximum Flow Rate: Open/closed ), ( Valve Operation: Gradient ), ( Port Type: Vacuum ), ( Body Material: Metal ), ( Unit Type: Unit ), ( Port Diameter: See Photos ), ( Country/region Of Manufacture: United States ), ( Maximum Pressure: 20psi )
The General Valve 18-75-904 Thermo Dionex Gradient Solvent Mixing Valve is a high-performance, 12V DC-powered solvent delivery system designed for use in HPLC (High-Performance Liquid Chromatography) applications. This valve is specifically engineered to provide precise and reliable gradient solvent mixing, ensuring consistent and accurate analysis results.
The valve features a 20psi maximum working pressure, making it suitable for use with a wide range of solvent delivery systems. Its compact design allows for easy integration into most HPLC systems, while its robust construction ensures durability and reliability in even the most demanding laboratory environments.
The General Valve 18-75-904 is compatible with Thermo Dionex gradient solvent delivery systems, enabling seamless integration with Thermo Scientific's industry-leading HPLC systems. The valve is equipped with a solvent mixing chamber, which allows for the precise and reproducible blending of two or more solvents to create a gradient elution profile.
The valve's solvent mixing chamber is constructed from high-quality, corrosion-resistant materials, ensuring long-term performance and stability. The valve's solvent delivery system is controlled by a 12V DC power source, which can be easily integrated into most laboratory power supplies.
The General Valve 18-75-904 is also equipped with a variety of safety features to ensure safe and reliable operation. The valve includes a pressure relief valve to prevent overpressure, as well as a solvent leak detection system to alert the operator in the event of a leak.
In summary, the General Valve 18-75-904 Thermo Dionex Gradient Solvent Mixing Valve is a high-quality, reliable, and versatile solvent delivery system designed for use in HPLC applications. Its precise gradient solvent mixing capabilities, robust construction, and ease of integration make it an ideal choice for laboratory professionals seeking to achieve consistent and accurate analysis results.
Pros of buying a General Valve 18-75-904 Thermo Dionex gradient solvent mixing valve:1. Compatibility: This valve is designed to work with Thermo Dionex systems, ensuring seamless integration with your existing equipment.
2. Solvent Mixing Capability: It has the ability to mix up to three solvents, which can be beneficial for gradient elution in chromatography applications.
3. Reliable Performance: The valve is known for its robust construction and reliable performance, ensuring consistent results over time.
4. 12V DC Power Supply: The 12V DC power supply makes it easy to integrate this valve into a variety of laboratory setups.
5. Regulated Pressure: With a maximum working pressure of 20 psi, it can handle a wide range of applications without risk of damage or leakage.
Cons of buying a General Valve 18-75-904 Thermo Dionex gradient solvent mixing valve:1. Price: As a high-quality, specialized piece of laboratory equipment, this valve may be more expensive than some alternatives.
2. Requires Knowledge and Skills: Proper installation and operation of this valve require a certain level of technical knowledge and skills, which may not be readily available for all users.
3. Limited Compatibility: While it is designed for Thermo Dionex systems, it may not be compatible with all types of chromatography equipment.
Conclusion:The General Valve 18-75-904 Thermo Dionex gradient solvent mixing valve is a reliable and high-performance tool for chromatography applications. Its ability to mix solvents and its compatibility with Thermo Dionex systems make it a valuable addition to any lab equipped with such systems. However, its price and the need for technical skills for operation should be considered before making a purchase.
Recommendation:If you are in need of a gradient solvent mixing valve for your Thermo Dionex system and have the necessary technical skills and budget, this valve is a great option. It is recommended to carefully evaluate your specific needs and consider alternative options before making a final decision.
See photos for details. Removed from a decommissioned Dionex AGP-1 Gradient Pump that was in working order. All Valves were cycle-tested and functioned normally before disassembly. Items may have some tarnish, marks, scuffs, and scratches.
Pre-owned condition. If its not in the photos included listing.