Manufacturer and Exporter Of Reactor safety valve in India

Reactor Safety Valve Manufacturer

Chemical reactor safety depends on the proper functioning of Reactor Safety Valves developed by Darshan Valve & Controls. In the case of an over pressure crisis, these valves are intended to open and relieve pressure, safeguarding the operators and the nearby area while avoiding damage to the reactor. As a leading exporter and supplier of Reactor Safety Valves, we are committed to providing the highest quality valves and exceptional outstanding customer service.

Reactor Safety Valve - Darshan Valve & Controls

Request a Quote

Safety valves are designed and manufactured with all necessary industry standards while using the latest technology and raw materials for fabrication in several sectors, including petrochemical, chemical processing, and other important ones, which may adopt our Reactor Safety Valves.

Description of Reactor Safety Valve

A Reactor Safety Valve (RSV) is a crucial component in nuclear reactors or other high-pressure systems, designed to protect the reactor from excessive pressure. It is a type of pressure relief valve that automatically opens to release pressure if the internal pressure exceeds a predefined limit, ensuring the safety and integrity of the reactor vessel and surrounding components.

Key characteristics of a Reactor Safety Valve:

Pressure Relief Function: The primary purpose of the RSV is to prevent overpressure conditions that could lead to catastrophic failures, such as ruptures or leaks in the reactor vessel or pipes.
Automatic Operation: The RSV operates automatically, responding to changes in internal pressure. It opens when the pressure reaches a critical threshold and closes once the pressure returns to a safe level.
Spring or Pneumatic Actuation: The valve is often spring-loaded or actuated by pneumatic or hydraulic systems, enabling quick and reliable operation.
Design Considerations: RSVs are designed to handle extreme pressure and temperature conditions within nuclear reactors. They are made of durable materials, such as stainless steel or other high-strength alloys, to ensure long-term reliability and resistance to radiation damage.
Flow Control: In addition to releasing pressure, the valve helps control the flow of coolant or other fluids, ensuring that the reactor's core remains within safe operational limits.
Redundancy and Testing: Reactor Safety Valves typically include redundancy features and undergo rigorous testing to ensure reliability in emergency situations.
Applications: Although they are primarily used in nuclear reactors, RSVs are also critical in chemical plants, power stations, and other industrial facilities where maintaining safe pressure levels is essential.

Specifications of Reactor Safety Valve

1. Set Pressure (Relief Setpoint)

The pressure at which the valve will begin to open to relieve excess pressure.

Typically set at a value slightly above the normal operating pressure to ensure safety without unnecessary operation.

For nuclear reactors, this is often in the range of 1000-3000 psi, depending on the system's design.

2. Flow Capacity (Relief Capacity)

The amount of fluid the valve can discharge when fully open.

Expressed in terms of volume per unit of time (e.g., gallons per minute or cubic feet per second).

The flow capacity is chosen based on the worst-case pressure scenario to ensure rapid depressurization in case of an emergency.

3. Closing Pressure (Reseating Pressure)

The pressure at which the valve will close after relieving the excess pressure.

Typically lower than the set pressure to ensure that the valve fully reseats once the system returns to safe operating conditions.

4. Temperature Range

The operational temperature range the valve can safely handle.

Reactor Safety Valves need to be capable of operating in extreme temperature conditions, which could range from -20°C to 500°C or higher, depending on the reactor's coolant system and materials.

5. Actuation Type

Spring-Loaded: Most common design, where the valve is held closed by a spring and opens when the internal pressure exceeds the spring force.
Pneumatic or Hydraulic Actuation: Sometimes used for additional control or redundancy.
Diaphragm Actuation: Used in some reactors for more precise pressure control.

Reactor Safety Valve