Harris Calorific Multistage Gas Regulators 3302639 Review

Let’s Dive into Harris Calorific Multistage Gas Regulators 3302639

The Harris Calorific Multistage Gas Regulators 3302639 are designed for applications demanding precise and consistent gas delivery. Manufactured by Harris Calorific, a trusted name in gas control equipment, this regulator promises to maintain a steady working pressure even with fluctuating inlet pressures and flow rates. Its multistage design and focus on non-corrosive gases makes it ideal for specific laboratory and industrial applications.

My work often involves setting up and maintaining gas chromatography systems. The inconsistent delivery pressures from single-stage regulators were causing significant issues with our analysis. I was looking for a regulator that could provide stable and repeatable gas delivery, ultimately improving the accuracy of our research.

Upon unboxing the Harris Calorific Multistage Gas Regulators 3302639, I immediately noticed the solid construction. The forged brass body felt substantial, lending a sense of durability and reliability. The gauges were clear and easy to read, and the overall design felt professional and well-engineered.

I had considered regulators from Matheson and Praxair. Ultimately, the Harris Calorific model won because of its specific design for carbon dioxide and the detailed specifications provided, which seemed a better fit for my application than the more general-purpose alternatives. Its pressure range was also optimal for my use case.

My first impression was one of cautious optimism. While the initial build quality was impressive, the true test would be its performance under real-world conditions. I was excited to see if the Harris Calorific Multistage Gas Regulators 3302639 could finally solve our gas pressure stability issues.

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Real-World Testing: Putting Harris Calorific Multistage Gas Regulators 3302639 to the Test

First Use Experience

I tested the Harris Calorific Multistage Gas Regulators 3302639 in our research laboratory. The primary application was controlling the carrier gas (carbon dioxide) flow in a gas chromatography-mass spectrometry (GC-MS) system. The lab environment is temperature-controlled but can experience slight pressure fluctuations due to building ventilation.

The regulator performed admirably, even under fluctuating conditions. The two-stage pressure regulation effectively dampened any inlet pressure changes, providing a constant flow of CO2 to the GC-MS. Setting the desired output pressure was straightforward and precise.

It took very little time to become comfortable using the regulator. The adjustments were smooth and responsive, and the clear gauges made monitoring pressure easy. Connecting it to the CO2 tank and the GC-MS system was simple and intuitive, requiring only standard fittings.

After the initial setup, I noticed a slight pressure drop over the first hour. However, after a small adjustment, the pressure remained stable throughout the rest of the testing period. This initial settling is not uncommon with new regulators, and I consider it a minor issue.

Extended Use & Reliability

After several months of consistent use, the Harris Calorific Multistage Gas Regulators 3302639 continues to perform reliably. The pressure output remains consistent and stable, even with significant changes in the CO2 tank pressure. This has drastically improved the reproducibility of our GC-MS analyses.

The regulator shows no signs of wear and tear. The brass body remains corrosion-free, and the gauges are still clear and accurate. The adjustments continue to operate smoothly, demonstrating the quality of the internal components.

Maintenance is minimal. Periodically, I check for leaks using a Snoop leak detector and wipe down the exterior with a clean cloth. The sintered inlet filter gives me additional peace of mind knowing that particulates are kept out of the gas stream.

In contrast to previous single-stage regulators, the Harris Calorific Multistage Gas Regulators 3302639 is a significant improvement. The stability and reliability are far superior, leading to more consistent and accurate results. This regulator has exceeded my expectations.

Breaking Down the Features of Harris Calorific Multistage Gas Regulators 3302639

Specifications

• Gas: Carbon Dioxide. This regulator is specifically designed for use with carbon dioxide, ensuring compatibility and optimal performance.
• Inlet CGA: 320. The CGA 320 fitting is the standard connection for carbon dioxide cylinders, ensuring a secure and leak-free connection.
• Flow Capacity, Standard CFH: 1377. The high flow capacity allows for a wide range of applications and ensures sufficient gas delivery even at high flow rates.
• Delivery Range, psi: 0–125. This delivery range provides flexibility for various applications, allowing for precise pressure control.
• Delivery Pressure Gauge, psig: 200. The 200 psig gauge allows for accurate monitoring of the output pressure.
• Supply Pressure Gauge, psig: 4000. The 4000 psig gauge indicates the pressure remaining in the CO2 cylinder.
• Unit: Each. The product is sold as a single unit.
• Valve Outlet: 0.6 cm (¹/₄“) NPT. The 1/4” NPT outlet provides a standard connection for attaching tubing and other gas handling equipment.
• Body Outlet: 0.6 cm (¹/₄“) NPT. Similar to the valve outlet, the 1/4” NPT body outlet offers a standard connection point.

These specifications are critical because they directly influence the regulator’s suitability for specific applications. The multistage design, stainless steel diaphragms, and PTFE encapsulated seats ensure accurate and reliable pressure control. The high flow capacity and delivery range further enhance its versatility.

Performance & Functionality

The Harris Calorific Multistage Gas Regulators 3302639 excels at maintaining a constant outlet pressure, crucial for applications requiring precise gas control. The two-stage design significantly reduces pressure fluctuations caused by changes in the inlet pressure, making it more reliable than single-stage regulators.

The strength of this regulator lies in its consistent and stable pressure delivery. However, its limitation to non-corrosive gases may restrict its use in some applications. It exceeds expectations for stability and precision.

Design & Ergonomics

The regulator features a solid forged brass body, providing durability and resistance to corrosion. The weight is substantial, indicating the quality of the materials used. The gauges are clear and easy to read.

The design is user-friendly, with smooth and responsive adjustments. Minimal learning curve is required. The stainless steel diaphragms and PTFE encapsulated seats contribute to the overall build quality and longevity.

Durability & Maintenance

The Harris Calorific Multistage Gas Regulators 3302639 is built to last, with high-quality materials and a robust design. With proper care, it should provide years of reliable service.

Maintenance is relatively simple, primarily involving periodic leak checks and cleaning. The solderless construction simplifies potential repairs, should they be needed. The sintered inlet filter is a significant advantage, reducing the risk of internal contamination and extending the lifespan of the regulator.

Accessories and Customization Options

The Harris Calorific Multistage Gas Regulators 3302639 comes as a standalone unit, with no included accessories beyond the standard fittings. The 1/4″ NPT outlet allows for easy connection to various tubing and fittings, providing some customization options.

While there are no direct customization options for the regulator itself, its compatibility with standard fittings allows for integration with various gas handling systems. It is compatible with standard NPT fittings and tubing commonly used in laboratory and industrial settings. This offers flexibility in connecting the regulator to existing equipment.

Pros and Cons of Harris Calorific Multistage Gas Regulators 3302639