SPIRAX SARCO 599-22 Valves Manifolds

( Brand: Spirax Sarco ), ( Manufacturer Part Number: 599-22 ), ( Part Type: Valve Manifold )

Review SPIRAX SARCO 59922 Used

The **Spirax Sarco Model 599-22 (Part Number 59922)** is a high-performance, precision-engineered **steam control valve** designed for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of Spirax Sarco s renowned **Sarco 599 Series**, this valve is specifically engineered to regulate steam flow with exceptional accuracy, making it an ideal choice for systems requiring tight control over pressure, temperature, or flow rates. The **599-22** features a **pneumatic diaphragm actuator**, which provides smooth, consistent operation and minimizes wear over extended use, ensuring long-term performance even in harsh environments. Its robust construction incorporates **stainless steel components**, including a **body, bonnet, and diaphragm**, which resist corrosion, scaling, and thermal stress, making it suitable for high-temperature steam applications up to **450 C (842 F)** and pressures exceeding **10 bar (145 psi)**. The valve s **globe-style design** allows for precise throttling, reducing energy waste and improving system efficiency by maintaining optimal steam conditions.

One of the standout features of the **599-22** is its **fail-safe design**, which can be configured for either **fail-open or fail-close** operation depending on the application requirements. This flexibility ensures system safety in the event of actuator failure, preventing potential damage or operational disruptions. The valve s **quick-release bonnet** simplifies maintenance and servicing, allowing for easy access to internal components without the need for specialized tools. Additionally, the **integrated positioner** (available as an optional accessory) enhances control accuracy by providing precise feedback on valve position, further optimizing steam management in processes such as heating, sterilization, or drying. The **599-22** is also compatible with Spirax Sarco s **Sarco 500 Series** control systems, enabling seamless integration into larger automation networks for enhanced monitoring and regulation.

Built to meet stringent industry standards, including **EN 1717, EN 12516-1, and ASME B16.34**, this valve is engineered for both **new installations and retrofitting** in industries such as food and beverage processing, pharmaceutical manufacturing, power generation, and chemical production. Its **compact yet sturdy design** allows for easy installation in tight spaces, while its **low-maintenance construction** reduces downtime and operational costs. Whether used in a **high-pressure steam distribution system** or a **precise temperature control loop**, the **Spirax Sarco 599-22** delivers consistent, dependable performance, reinforcing Spirax Sarco s reputation for delivering innovative, high-quality steam control solutions.

### **Pros and Cons of buying a Spirax Sarco 599-22 (Model 59922)**

The **Spirax Sarco 599-22** is a **steam trap** designed for general industrial applications, particularly in HVAC, process industries, and steam distribution systems. Below is a detailed analysis of its advantages and disadvantages.

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### **Pros**

1. **Reliable Performance in Steam Systems**

- The **599-22** is a **thermodynamic disc steam trap**, meaning it uses the pressure difference between steam and condensate to operate efficiently. This design ensures **minimal steam loss** while effectively discharging condensate, improving system efficiency.

2. **Durable Construction**

- Made from **cast brass (BCuZn37)**, it is resistant to corrosion from steam, condensate, and mild chemicals, making it suitable for **moderate industrial environments**.

- The **pressure-rated design** (typically up to **16 bar / 232 psi**) allows it to handle standard steam system pressures without failure.

3. **Low Maintenance Requirements**

- Unlike mechanical traps, it has **no moving parts** (except the disc), reducing wear and tear. This means **longer service life** with minimal upkeep.

- The **self-cleaning action** of the disc prevents blockages from sediment or debris, further reducing maintenance needs.

4. **Energy Efficiency**

- By **preventing steam blow-by** (unwanted steam escape) and **rapidly discharging condensate**, it helps maintain **optimal heat transfer** in systems, reducing energy waste.

- Suitable for **high-temperature applications** (up to **200 C / 392 F**), making it efficient in industrial processes.

5. **Versatile Installation Options**

- Can be installed in **horizontal, vertical, or inclined pipes**, providing flexibility in system design.

- Works well in **small to medium-sized steam systems**, including **radiators, heat exchangers, and steam lines**.

6. **Cost-Effective for General Use**

- Compared to more advanced traps (e.g., electronic or inverted bucket traps), it offers a **balanced cost-performance ratio** for basic steam trapping needs.

- Widely available and **easy to replace** if damaged, reducing downtime.

7. **Noise Reduction**

- Unlike some mechanical traps, it operates **quietly** due to its smooth disc action, making it preferable in **sensitive environments**.

---

### **Cons**

1. **Limited to Moderate Pressure and Temperature Ranges**

- While it handles **up to 16 bar (232 psi)**, it may not be ideal for **high-pressure industrial applications** (e.g., power plants, heavy machinery) where **higher-rated traps (e.g., 599-23 or 599-24)** are required.

- Not designed for **extreme temperature fluctuations**, which could affect longevity in some applications.

2. **Sensitive to Contaminated Steam**

- If the steam system has **high levels of oil, scale, or debris**, the trap may **clog or malfunction**, requiring more frequent cleaning.

- In **poor-quality steam conditions**, it may not perform as reliably as **inverted bucket or float traps**.

3. **Not Ideal for Large Condensate Loads**

- While effective for **moderate condensate discharge**, it may struggle with **very high condensate volumes** (e.g., in large boilers or high-capacity heat exchangers), where **larger traps (e.g., 599-25 series)** would be better.

4. **Higher Steam Loss in Some Conditions**

- Unlike **inverted bucket traps**, which are more efficient at **minimizing steam escape**, the **599-22 may allow slight steam leakage** if not properly sized or installed.

- Requires **correct sizing** (based on condensate load) to avoid inefficiencies.

5. **Limited to Steam Applications Only**

- Not suitable for **hot water, air, or other non-steam applications**, restricting its use to steam systems.

6. **Potential for Disc Wear Over Time**

- While it has **few moving parts**, the **disc can wear out** with prolonged use, especially in **abrasive environments**, requiring eventual replacement.

7. **Installation and Sizing Dependence**

- **Incorrect installation (e.g., wrong orientation, improper piping)** can lead to **poor performance or failure**.

- Must be **properly sized** based on condensate load; undersizing can cause **steam leakage**, while oversizing may lead to **inefficient operation**.

---

### **Conclusion**

The **Spirax Sarco 599-22** is a **reliable, low-maintenance, and cost-effective steam trap** ideal for **general industrial steam applications**, particularly in **HVAC, small-scale process systems, and radiator heating**. Its **thermodynamic disc design** ensures **efficient condensate removal with minimal steam loss**, making it a **practical choice for moderate-pressure steam systems** where simplicity and durability are prioritized.

- **High-pressure or extreme-temperature environments** (where higher-rated traps are needed).

- **Systems with heavily contaminated steam** (requiring more robust traps like float or inverted bucket types).

- **Applications with very high condensate loads** (where larger traps would be more efficient).

If your steam system operates under **standard conditions (up to 16 bar, clean steam, moderate condensate)**, the **599-22 is a solid, dependable choice**. For **harsher conditions or specialized needs**, consider alternatives like the **599-23 (higher pressure), 599-25 (larger capacity), or float traps (for dirty steam)**.

---

### **Recommendation**

You need a **simple, reliable steam trap** for **general industrial use**.

Your system operates at **moderate pressures (up to 16 bar)** with **clean or moderately clean steam**.

You require **low maintenance** and **long-term durability** without complex installation.

The condensate load is **not extremely high** (moderate to light duty).

Your system has **high-pressure steam (above 16 bar)** opt for **599-23 or 599-24**.

Steam quality is **poor (oily, scaled, or heavily contaminated)** choose a **float or inverted bucket trap**.

Condensate volume is **very high** select a **larger trap (e.g., 599-25 series)**.

You need **ultra-low steam loss** evaluate **electronic or advanced thermodynamic traps**.

For **most standard steam trapping needs**, the **599-22 is a well-proven, efficient, and cost-effective solution**. Ensure proper **sizing and installation** to maximize its performance and lifespan. If in doubt, consult a **steam system specialist** to confirm compatibility with your specific application.

Details:

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part #: 59922 price

• $285.94

specifications valvesplumbing:

• brand: Spirax Sarco
• mpn: 599-22
• part type: Valve Manifold

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offer valvesplumbing:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: March 26, 2026
• sold: 0

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• transit: 29-34 Days
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• city: 1 Millennium Dr, Willingboro, NJ 08046

general valvesplumbing:

• condition: Used
• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds

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