VALCO 593XX036 Hydraulics Pneumatics

( Brand: Valco ), ( Manufacturer Part Number: 593XX036 ), ( Part Type: Hydraulic Pneumatic )

Review VALCO 593x036 Used

The **Valco 593XX036** is a high-performance, precision-engineered **3-way mixing valve** designed for demanding industrial and commercial applications where consistent flow control, durability, and reliability are paramount. Part of Valco s renowned **Instrumentation Division**, this valve is specifically engineered for use in gas chromatography (GC) systems, mass spectrometry (MS), and other analytical instrumentation where precise metering and switching of gases are critical. Constructed from **316 stainless steel**, the valve body and components are built to withstand high pressures, aggressive chemicals, and extreme temperature fluctuations, ensuring long-term performance even in the most challenging environments. The **3-way design** allows for seamless switching between inlet and outlet ports, enabling efficient gas sampling, purging, or diverting without compromising flow integrity or introducing dead volume. Its **pneumatic or manual actuation** options provide flexibility in automation or manual operation, catering to both laboratory and process control needs. The valve features **low dead volume** and **tight sealing** mechanisms, minimizing contamination risks and maximizing efficiency in applications requiring high-purity gas streams. With a **standard connection size of 1/16" or 1/8" (depending on the exact variant)**, it integrates seamlessly with standard GC and MS instrumentation, offering compatibility with a wide range of carrier gases, including helium, nitrogen, and hydrogen. Valco s reputation for **precision machining and corrosion-resistant materials** ensures that the 593XX036 maintains its performance under continuous use, making it an indispensable component for laboratories and industrial facilities where accuracy and reliability are non-negotiable. Whether used in routine analytical workflows or high-stakes research applications, this valve delivers the robustness and precision required to meet the most exacting standards.

### **Pros and Cons of buying a Valco 593XX036 (3-Way Ball Valve)**

1. **High-Quality Construction** The Valco 593XX036 is a precision-engineered ball valve designed for laboratory and industrial applications, featuring stainless steel construction for durability and corrosion resistance.

2. **Low Dead Volume** Ideal for chromatography and analytical applications where minimizing sample contamination and maximizing efficiency are critical.

3. **Tight Sealing** The PTFE (polytetrafluoroethylene) seat and ball provide a reliable seal, reducing the risk of leaks in high-pressure or high-purity systems.

4. **Compatibility with Various Fluids** Suitable for gases, liquids, and corrosive chemicals, making it versatile for different laboratory setups.

5. **Easy Installation & Maintenance** Designed for quick connection via standard fittings (e.g., Swagelok, VCO) and straightforward disassembly for cleaning or replacement.

6. **Wide Temperature Range** Operates effectively in both low and high-temperature environments, depending on the materials used in the system.

7. **Low Friction Operation** The ball valve s design allows for smooth, precise control with minimal resistance, reducing wear over time.

8. **Chemical Resistance** The PTFE and stainless steel components resist most acids, bases, and organic solvents, extending the valve s lifespan in harsh conditions.

9. **Standardized Design** Fits seamlessly into existing Valco or compatible valve manifolds, making it easy to integrate into larger systems.

10. **Long Lifespan** With proper care, the valve can last for years, reducing the need for frequent replacements.

1. **Higher Initial Cost** Compared to basic ball valves, the Valco 593XX036 is a premium product, which may be more expensive upfront.

2. **Specialized Fittings Required** Not all standard fittings will work; compatibility with Swagelok or similar connectors is necessary, which may add to setup costs.

3. **Potential for PTFE Wear** Over time, the PTFE seat may degrade if exposed to highly abrasive or aggressive chemicals, requiring periodic replacement.

4. **Limited Flow Rate Control** Unlike throttle valves, this is a full-open/full-closed design, so it does not allow for gradual flow adjustment.

5. **Not Ideal for High-Viscosity Liquids** While it handles most liquids, very viscous fluids may cause slightly more resistance or slower operation.

6. **Requires Proper Handling** Improper installation (e.g., overtightening) or misuse (e.g., using as a throttle valve) can damage the valve.

7. **Spare Parts Dependency** Replacement seats or seals may need to be sourced from Valco or authorized suppliers, which could be inconvenient in some regions.

8. **Not Suitable for Extreme Pressure Spikes** While durable, sudden high-pressure surges can damage the valve if not properly protected by upstream regulators.

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### **Conclusion**

The **Valco 593XX036** is a high-performance ball valve that excels in precision applications requiring reliability, low dead volume, and chemical resistance. Its advantages such as durability, ease of use, and compatibility with analytical systems make it a strong choice for laboratories and industrial settings where accuracy and longevity are prioritized. However, its higher cost and specialized requirements may not justify its purchase for basic or low-budget applications.

For users working with **chromatography, gas chromatography (GC), liquid chromatography (LC), or other high-purity systems**, the Valco 593XX036 is an excellent investment. If budget constraints or simpler applications are a concern, alternative valves (e.g., basic stainless steel ball valves) may suffice.

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### **Recommendation**

- You require a **low-dead-volume, high-precision valve** for analytical or laboratory use.

- Your system involves **corrosive chemicals, gases, or high-purity fluids**.

- You need **reliable sealing and long-term durability** in demanding environments.

- You are already using **Valco or compatible fittings** in your setup.

- You are working with **low-budget applications** where cost is a major factor.

- Your system does not require **ultra-low dead volume** (e.g., simple fluid transfer).

- You need **throttling or fine flow control** (a different valve type, such as a needle valve, may be better).

- You lack access to **proper fittings or spare parts** for Valco valves.

For most **serious laboratory or industrial applications**, the Valco 593XX036 is a **highly recommended choice** due to its performance and reliability.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. Part Number 593x036. All products are guaranteed to be working but may show signs of use if purchasing a used product.

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part #: 593xx036 price

• $977.88

specifications generapneumati:

• brand: Valco
• mpn: 593xx036
• part type: Hydraulic Pneumatic

shipping generapneumati:

• cost: $12.90
• class: Standard
• service: Standard
• type: Fixed
• transit: 24-36 Days

returns generapneumati:

• method: Money back
• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

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seller generapneumati:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 194320
• rating: 99.6%

general generapneumati:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
• condition: Used

offer generapneumati:

• options: Ship-to-home
• quantity: 1
• started: March 13, 2026
• availability: In Stock
• sold: 0