REGO A287566 Pressure Relief Propane Valve Asme Lp Gas 250 1/2

( Brand: Rego ), ( Manufacturer Part Number: A287566 ), ( Part Type: Pressure Propane Valve ), ( Inlet Diameter: 1 1/4 In ), ( Outlet Diameter: 2 1/2 In )

Review REGO Pressure Relief Propane Valve Asme Lp gas 250 No 1/2 In

The **Rego A287566 Pressure Relief Valve** is a high-performance, ASME-certified safety device meticulously engineered for propane (LP-Gas) applications, ensuring uncompromising reliability and compliance with stringent industrial and residential standards. Designed to meet the rigorous demands of propane storage and distribution systems, this valve operates as a critical fail-safe mechanism, automatically releasing excess pressure to prevent catastrophic overpressurization events. Constructed from durable, corrosion-resistant materials, including high-grade steel and reinforced elastomers, the valve is built to withstand the harshest environmental conditions, from extreme temperatures to corrosive atmospheric exposure, while maintaining optimal functionality over extended service life. Its robust construction adheres to **ASME Section VIII, Division 1** standards, guaranteeing seamless integration into systems handling liquefied petroleum gases (LP-Gas) with a maximum working pressure of **250 PSI** and a nominal size of **1/2 inch**, making it ideal for both commercial and residential propane tanks, bulk storage vessels, and industrial piping networks.

The valve s **A287566 model** features a **spring-loaded pressure relief mechanism**, which activates at a precisely calibrated threshold to discharge excess pressure safely, thereby protecting the integrity of the entire system. Its **direct-acting design** ensures rapid response to pressure spikes, minimizing the risk of equipment damage or hazardous leaks. The valve is equipped with a **sealed diaphragm or piston assembly**, depending on the specific configuration, which provides a tight shutoff when pressure returns to normal levels, preventing gas leakage and maintaining system efficiency. Additionally, the valve incorporates a **pressure-adjustable feature**, allowing for fine-tuning to match the specific operational requirements of the propane system, whether in high-volume industrial settings or smaller residential applications. Its **threaded NPT (National Pipe Thread) connections** ensure a secure and leak-proof installation, while the **external adjustment knob** provides easy access for maintenance personnel to verify and recalibrate the relief setting without dismantling the valve.

Beyond its technical specifications, the **Rego A287566** is a testament to engineering precision and safety innovation, offering peace of mind to operators and end-users alike. Its **certified compliance with LP-Gas regulations** and **ASME approval** ensures that it meets or exceeds all industry safety protocols, reducing the likelihood of accidents and system failures. Whether deployed in a **bulk propane storage tank, a residential propane furnace system, or an industrial heating application**, this valve serves as an indispensable safeguard, balancing performance, durability, and reliability. Built to endure the rigors of continuous operation, the **Rego A287566** is not merely a component it is a cornerstone of propane system safety, delivering consistent protection where it matters most.

### **Pros and Cons of buying a A287566 Pressure Relief Propane Valve (ASME LP-Gas 250 1/2")**

1. **ASME Certification** The valve meets American Society of Mechanical Engineers (ASME) standards, ensuring safety and compliance with industrial and commercial propane systems. This certification is critical for preventing leaks, explosions, or equipment failure.

2. **High Pressure Rating (250 PSI)** The valve is designed for high-pressure applications, making it suitable for large-scale propane storage tanks, industrial furnaces, or commercial heating systems where pressure fluctuations are common.

3. **Reliable Pressure Relief Function** The primary purpose of a pressure relief valve is to protect the system by automatically releasing excess pressure when it exceeds safe limits. A well-maintained A287566 valve should perform this function effectively, preventing catastrophic failures.

4. **Durable Construction** Propane valves like this are typically made from stainless steel or high-grade carbon steel, which provides resistance to corrosion, extreme temperatures, and mechanical stress over time.

5. **Compatibility with LP-Gas Systems** Since it is specifically rated for liquefied petroleum gas (propane), it is engineered to handle the properties of propane without degradation or failure.

6. **Potential Long-Term Cost Savings** A properly functioning pressure relief valve prevents costly damage to tanks, piping, or connected equipment, reducing maintenance and replacement expenses.

7. **Regulatory Compliance** Many jurisdictions require ASME-certified pressure relief devices for propane storage and distribution. Using this valve ensures adherence to local and federal safety regulations, avoiding fines or shutdowns.

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1. **High Initial Cost** Compared to non-certified or lower-grade valves, the A287566 is likely more expensive due to its ASME certification, high-pressure rating, and industrial-grade materials. This may be a barrier for small-scale or budget-conscious buyers.

2. **Specialized Installation Requirements** ASME-certified valves often require professional installation to ensure proper sealing, calibration, and compliance with safety codes. DIY installation could void warranties or compromise performance.

3. **Maintenance Needs** Pressure relief valves must be inspected, tested, and recalibrated periodically (typically annually or as per manufacturer guidelines). Neglecting maintenance could lead to failure when needed most.

4. **Limited Availability of Replacement Parts** Due to its specialized nature, finding compatible gaskets, seals, or spare parts may be difficult compared to more common valves. This could lead to longer downtimes if repairs are required.

5. **Overkill for Small-Scale Use** If you are using propane for minor applications (e.g., a small grill, portable heater, or residential tank under 100 gallons), a high-pressure ASME-rated valve may be unnecessary, making it an unnecessary expense.

6. **Potential for Misuse** If the valve is not sized correctly for the system (e.g., a 1/2" valve on a large tank), it may not function optimally. Incorrect sizing could lead to premature wear or failure.

7. **Environmental and Safety Risks** While the valve is designed to prevent overpressure, improper handling or failure could still pose risks, such as propane leaks or fires. Proper training and safety protocols are essential.

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### **Conclusion**

The **A287566 ASME LP-Gas Pressure Relief Valve (250 PSI, 1/2")** is a high-quality, reliable component for industrial or large-scale propane systems where safety and compliance are critical. Its ASME certification, durability, and high-pressure rating make it ideal for commercial, industrial, or high-risk applications. However, its cost, installation complexity, and maintenance requirements may not justify its use for small-scale or low-pressure propane setups.

### **Recommendation**

- You are operating a commercial propane storage tank, industrial furnace, or large-scale heating system.

- You require ASME compliance for regulatory or insurance purposes.

- Your system operates at or near 250 PSI, and you need a robust pressure relief solution.

- You are prepared for professional installation and regular maintenance.

- You are using propane for minor applications (e.g., grills, small portable tanks) where a lower-cost, lower-pressure valve would suffice.

- Your budget is limited, and you cannot justify the upfront cost.

- You lack experience with high-pressure gas systems and cannot ensure proper installation and maintenance.

For most **residential or small commercial propane users**, a standard propane pressure regulator or a lower-rated ASME valve (if required by local codes) would be more cost-effective. However, if your application demands the specifications of the A287566, it is a sound investment for long-term safety and performance. Always consult with a licensed propane technician to confirm compatibility and installation requirements.

Details:

Has a dent on top does not affect functionality see all pictures for detail. Rego Pressure Relief Valve Asme LP-Gas 250 no A287566 2 1/2 in valve. Any questions message me. Came off 1000 gallon propane tank.

part #: a287566 price

• $195.95

specifications valvesplumbing:

• brand: Rego
• mpn: A287566
• part type: Pressure Propane Valve
• inlet diameter: 1 1/4 In
• outlet diameter: 2 1/2 In

seller valvesplumbing:

• # reviews: 239
• rating: 100.0%
• city: Stover, Missouri

shipping valvesplumbing:

• class: Expedited
• type: Calculated
• transit: 5-11 Days
• service: USPS Priority Mail
• carrier: USPS
• cost: $10.85

offer valvesplumbing:

• best offers: True
• options: Ship-to-home
• started: February 26, 2026
• quantity: 1
• availability: In Stock
• sold: 0

returns valvesplumbing:

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

payments valvesplumbing:

• wallet: Google-pay
• credit card: Visa
• other

general valvesplumbing:

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

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