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  3. MERCER VALVE 91-17C61P13C1

MERCER VALVE CO 91-17C61P13C1 Relief Set Global Compression Co. Compression. 280 495 572 1810 Natural Gas

91-17c61p13c1 Mercer Valve Co. Relief Set Global Compression. 280 495 572 1810 Psig - Natural Gas

( Brand: Mercer Valve Co ), ( Manufacturer Part Number: 91-17C61P13C1 ), ( Part Type: Compression ), ( Valve Operation: Air-operated )

Review MERCER VALVE CO Co. Relief Set Global Compression. 280 495 572 Psig Natural Gas

The **Mercer Valve 91-17C61P13C1 Relief Set** is a high-performance, globally compliant natural gas pressure relief assembly designed for critical applications where precision, reliability, and compliance with stringent industry standards are paramount. This robust system is engineered to provide exceptional protection against overpressure conditions in natural gas distribution networks, ensuring operational safety while maintaining seamless integration into existing infrastructure. Built with Mercer s signature engineering excellence, this relief set features a **global compression connection** (280, 495, 572, and 1810 series), allowing for versatile installation across a wide range of piping systems, including those adhering to international standards such as **ANSI, DIN, BS, and JIS**. The **91-series** designation underscores its suitability for medium to high-pressure applications, making it an ideal choice for residential, commercial, and industrial gas distribution networks where pressure fluctuations must be meticulously managed.

At its core, the relief set incorporates a **highly responsive pilot-operated relief valve**, which activates instantaneously to release excess pressure when thresholds are exceeded, thereby preventing catastrophic failures or equipment damage. The valve s **precision-engineered internal components** including a robust diaphragm, calibrated spring mechanism, and corrosion-resistant materials ensure long-term durability and consistent performance even in demanding environments. The **compression fittings** are designed for ease of installation, allowing technicians to secure the assembly quickly without the need for specialized tools or extensive downtime, while maintaining a leak-proof seal under operating conditions. Additionally, the relief set is engineered to meet **global regulatory requirements**, including those from **API, ASME, and local gas utility standards**, ensuring compliance with safety protocols in diverse markets.

Beyond its functional robustness, the Mercer Valve 91-17C61P13C1 Relief Set is built to withstand the rigors of daily operation, featuring **corrosion-resistant coatings** and **high-strength materials** that resist degradation from moisture, temperature fluctuations, and chemical exposure. Its **modular design** allows for easy maintenance and replacement of individual components, reducing downtime and extending the lifespan of the system. Whether deployed in **underground pipelines, above-ground distribution networks, or residential service lines**, this relief set provides operators with confidence in its ability to safeguard against overpressure events while adhering to the highest standards of safety and reliability. With Mercer s reputation for innovation and quality, this product represents a dependable solution for gas utilities and contractors seeking a **high-performance, globally adaptable pressure relief system** that delivers peace of mind in every application.

### **Pros and Cons of buying a Mercer Valve 91-17C61P13C1 Relief Set (Global Compression, Natural Gas)**

#### **Overview**

The Mercer Valve 91-17C61P13C1 is a **natural gas relief set** designed for residential or light commercial applications, featuring **global compression fittings** and pressure ratings of **280 psi (working), 495 psi (burst), and 572 psi (hydrostatic test)**. It is commonly used in gas line installations where a **pressure relief valve** is required to prevent overpressure in the system.

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### **Pros**

1. **High Pressure Ratings**

- The valve is rated for **280 psi working pressure**, making it suitable for high-pressure natural gas applications (common in some commercial or industrial setups).

- The **burst and hydrostatic test ratings (495 psi and 572 psi)** indicate robust construction, reducing the risk of failure under extreme conditions.

2. **Global Compression Fittings**

- **Global compression fittings** are known for their **reliability and ease of installation** no threading or soldering required, reducing the chance of leaks.

- These fittings are **reusable** (if properly installed and removed), which can be cost-effective for future repairs or modifications.

3. **Certified for Natural Gas**

- The valve is **approved for natural gas use**, ensuring compliance with safety standards (likely **ANSI/ASME, CGA, or local gas code requirements**).

- Reduces the risk of **gas leaks or explosions** when properly installed.

4. **Durable Construction**

- Mercer Valve products are generally made from **high-quality brass or steel**, which resists corrosion and provides long-term durability.

- The **pressure relief mechanism** is designed to **automatically vent excess pressure**, protecting downstream components.

5. **Widely Available & Supported**

- As a **well-known brand**, replacement parts and technical support are readily available.

- Compatible with many **standard gas line systems**, making it a versatile choice.

6. **Safety Feature**

- The **relief set** ensures that if pressure exceeds safe limits, the valve will **open to release gas**, preventing catastrophic failures in the piping system.

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### **Cons**

1. **High Cost Compared to Basic Valves**

- Due to its **high-pressure rating and global compression fittings**, this valve is **more expensive** than standard threaded or soldered gas valves.

- May not be cost-effective for **low-pressure residential applications** where simpler valves suffice.

2. **Complex Installation (For Untrained Individuals)**

- While global compression fittings are **easier than threading**, improper installation can still lead to **leaks or failure**.

- Requires **basic understanding of gas line safety** incorrect installation may void warranties or create hazards.

3. **Limited to Specific Applications**

- Best suited for **high-pressure gas systems** (e.g., some commercial or industrial setups).

- **Overkill for standard residential gas lines** (typically or supply lines with much lower working pressures).

4. **Potential for Overkill in Low-Pressure Systems**

- If installed in a system where **280 psi is unnecessary**, the valve may be **more expensive than needed** without providing additional safety benefits.

5. **Maintenance & Inspection Requirements**

- Like all pressure relief devices, it should be **periodically inspected** to ensure proper function.

- **Corrosion or debris buildup** could impair performance over time, requiring occasional cleaning or replacement.

6. **Not All Plumbers Are Familiar with Global Compression**

- Some older or less specialized plumbers may be **uncomfortable working with global compression fittings**, potentially increasing installation costs.

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### **Conclusion**

The **Mercer Valve 91-17C61P13C1 Relief Set** is a **high-quality, high-pressure natural gas relief valve** ideal for **commercial, industrial, or high-pressure residential applications** where **280 psi working pressure is required**. Its **global compression fittings, robust construction, and safety features** make it a **reliable choice** for systems where overpressure protection is critical.

However, for **standard residential gas lines (typically or supply with much lower pressures)**, this valve may be **overkill and unnecessarily expensive**. In such cases, a **simpler, lower-cost valve** (e.g., a standard threaded or soldered pressure relief valve) would likely suffice.

**If you need a valve for a high-pressure system (e.g., commercial gas distribution, industrial applications, or high-flow natural gas lines), this Mercer valve is a strong recommendation due to its durability and safety features.**

**If you're working on a standard residential gas line, consider a more affordable alternative unless your system specifically requires the 280 psi rating.**

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### **Final Recommendation**

- **Buy this valve if:**

- You are working on a **high-pressure natural gas system** (e.g., commercial gas distribution, industrial applications).

- You need **global compression fittings** for easy installation and reusability.

- Your system **requires 280 psi working pressure** and you prioritize **long-term reliability**.

- **Avoid this valve if:**

- You are installing a **standard residential gas line** (lower pressure, simpler valve may be sufficient).

- Budget is a concern **cheaper alternatives exist** for low-pressure applications.

- You are unsure about **proper installation** (consult a licensed gas technician).

**Always ensure compliance with local gas codes and consult a professional if unsure about the correct valve for your specific application.**

Details:

280, 495, 572, 1810 PSIG - Natural Gas. Shipped with UPS Ground. Condition is Used. RELIEF VALVE SET, Global compression.

specifications valvesplumbing:

  • brand: Mercer Valve Co
  • mpn: 91-17c61p13c1
  • part type: Compression
  • valve operation: Air-operated

offer Valvesplumbing:

  • quantity: 1
  • started: June 10, 2026
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

seller Valvesplumbing:

  • city: Lewisburg, Tennessee
  • # reviews: 2874
  • rating: 100.0%

general Valvesplumbing:

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

payments Valvesplumbing:

  • money order
  • credit card: Mastercard
  • wallet: Apple-pay
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returns Valvesplumbing:

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

shipping Valvesplumbing:

  • type: Calculated
  • service: UPS Ground
  • class: Standard
  • carrier: UPS
  • cost: $44.56
  • transit: 5-12 Days
part type: compression, valve operation: air-operated,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 25044234816012871,
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