Safety Relief Valve In India

Home / Safety Relief Valve

Safety Relief Valve Supplier in Gujarat, India

We are ascribed as the eminent manufacturer of exceptional quality Safety Relief Valve in India. These are manufactured following the designs of our qualified professionals in observance to the industrial norms. These are made with high grade materials sources from the quality suppliers. The entire manufacturing process is done qualitatively under the supervsision of experts utilizing the cutting-edge technology. These are quality tested and confirmed before they are supplied to the clients. We not only supply these on different models of standard make but also tailor-make them as per the specifications presented by the clients.

These due to their excellent make they offer several favorable aspects including robustness, incredible resistance to corrosion, great durability, flawless performance, lucrativeness, consistency etc.

We are the leading Safety Relief Valve exporters of the market and export them to the nations such as South Africa, Indonesia, Malaysia, Canada and U.K. We offer them at reasonable prices to the clients.

Description of Safety Relief Valve

A safety relief valve is a critical safety device used in various industrial applications to protect equipment, pipelines, and vessels from overpressure situations. Designed to automatically release excess pressure once a predetermined threshold is reached, this valve helps maintain safe operating conditions by preventing potential failures, explosions, or damage due to pressure buildup.

Here’s a breakdown of its key features and functions:

  • Pressure Regulation: The valve opens to relieve pressure if it exceeds the system’s safe operating limits, then closes when normal conditions are restored.
  • Set Pressure: Each valve is calibrated to a specific set pressure, typically just above the normal operating pressure, ensuring it activates only when absolutely necessary.
  • Spring-Loaded Mechanism: Most safety relief valves use a spring-loaded mechanism, where a spring force counteracts the pressure force. When the system pressure exceeds the spring force, the valve opens.
  • Wide Application Range: Safety relief valves are essential in industries like oil and gas, chemical processing, steam systems, and even household appliances to prevent high-pressure conditions.
  • Material and Design: They’re often made of durable materials such as stainless steel or brass, ensuring they can withstand high pressures, corrosive substances, and harsh environments.

Specifications of Safety Relief Valve

1. Pressure Rating (Set Pressure)

    Set Pressure: The pressure at which the valve begins to open and relieve pressure. It is typically expressed in:

  • PSI (Pounds per Square Inch)
  • Bar (1 bar = 14.5 PSI)
  • kPa (Kilopascal)
  • MPa (Megapascal)
  • Set pressure is usually determined by the design pressure of the system and the maximum allowable working pressure (MAWP).

2. Overpressure

    Overpressure: The amount by which the pressure may exceed the set pressure before the valve fully opens. It is typically specified as a percentage of the set pressure (e.g., 10% overpressure).

    Common values:

  • 10% overpressure for most applications.

3. Relief Capacity

    Flow Capacity: The amount of fluid (gas, liquid, or steam) the valve can discharge at the rated pressure. This is usually expressed in units like:

  • SCFM (Standard Cubic Feet per Minute)
  • m³/h (Cubic meters per hour)
  • GPM (Gallons per Minute) for liquid
  • Kg/h or tons/h for steam
  • The valve must be sized correctly to handle the flow without exceeding the rated pressure.

4. Valve Type

  • Spring-Loaded: The most common type, where a spring controls the valve's opening pressure.
  • Pilot-Operated: Uses a pilot valve to control the opening and closing of the main valve.
  • Weight-Loaded: Relies on weight to keep the valve closed and a pressure differential to open it.
  • Balanced Bellows: Used in applications requiring a high level of accuracy and minimal effect of backpressure.