Safety valves are crucial components used to protect equipment, systems, and processes from excessive pressure buildup. They are designed to automatically release fluid (liquid, gas, or steam) from a system when the pressure exceeds a predetermined setpoint, preventing catastrophic failures, explosions, or damage due to overpressure. Safety valves play a vital role in maintaining the integrity and safety of various industrial applications.
Key features and concepts related to safety valves
include:
Pressure Setpoint: Safety valves are typically set to open at a specific
pressure level, known as the setpoint or relief pressure. Once the pressure in the system
reaches this threshold, the valve will open to release the excess pressure.
Pop Action: Many safety valves operate based on a "pop action" mechanism. When
the pressure reaches the setpoint, the valve rapidly opens to its full capacity, allowing the
fluid to discharge and reduce the pressure.
Spring-Loaded Mechanism: Safety valves often use a spring-loaded mechanism to
maintain the valve in the closed position. As pressure builds up, the force of the fluid against
the spring is overcome, causing the valve to open.
Full Lift vs. Full Bore: Safety valves may have different designs, including
full lift and full bore. In a full lift design, the valve opens completely to its maximum
capacity. In a full bore design, the valve opens gradually, allowing for a controlled release of
pressure.
Blowdown: Blowdown refers to the difference between the setpoint and the
pressure at which the valve closes after relieving excess pressure. Proper blowdown ensures that
the valve closes securely once the pressure decreases to a safe level.
ASME Code: Safety valves are subject to industry
standards, and one of the most widely recognized codes for safety valves is the American Society
of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code. This code provides guidelines
for the design, selection, installation, and testing of safety valves.
Applications: Safety valves are used in various industries, including oil and
gas, chemical processing, power generation, manufacturing, and more. They are installed in
equipment such as boilers, pressure vessels, pipelines, and storage tanks.
Pressure Relief Systems: Safety valves are often part of a larger pressure
relief system that includes other components such as pressure relief valves, rupture discs, and
pressure relief devices. These systems provide layered protection against overpressure
scenarios.
Regular inspection, maintenance, and testing of safety valves are crucial to ensure their proper functioning. In some industries, safety valves must be periodically tested and recertified to comply with regulatory requirements.
| Safety Valves Specification | |
|---|---|
| Design | ISO/DIN |
| Nominal Pressure | 16 bar |
| Lining | PFA/PTFE |
| Housing Material : | EN-JS 1049 |
| Materials | Carbon steel, Low-Temp. Steel, Stainless steel, Duplex |
| Face-to-Face | DIN EN 558-1 and ISO 5752 series 1 Flanges to ISO 7005-2, type B or flanges drilled to ASME B16.5 class 150, raised face |
| Temperature Range: | -60 °C to +180 °C (-75 °F to +360 °F) |
| Certifications | EU Pressure Equipment Directive 2014/68/EU, certified for vapours/gases and liquids, German Clean Air Act (TA-Luft) |
| DESCRIPTION | PRICE |
|---|---|
| Safety Valve Price | $ 83.45 - $ 48 |
| Super Duplex Steel Conventional Safety Relief Valve Price | $ 86.69 - $ 72 |
| Balanced Safety Relief Valve Cheap price | $ 72.26 - $ 46 |
| Pilot Operated Pressure Relief Valve Price List | $ 65.50 - $ 54 |
| Safety Valves Best Price | $ 75.42 - $ 63 |
| Duplex Steel Power-actuated Safety Relief Valve Price | $ 57.63 - $ 40 |
| Safety Valve Manufacturer | SDSS Safety Valves |
| Duplex Stainless Steel Safety Valves | Low Temperature Carbon Steel Safety Valves |
| DSS Safety Valves Wholesaler | Safety Valves Manufacturer in Mumbai |
| Safety Valves Manufacturers in India | High Quality Safety Valve |
| Safety Valves In Mumbai | Safety Valve Suppliers in India |
| Safety Valve Near Me | Super Duplex Stainless Steel Safety Valve |
| Safety Valve Stockist in India | LTCS Direct loaded safety valve |
| Safety Valves Stockist In Mumbai | Safety Valve Stockist |
| Supplementary loaded safety valve | Balanced safety valves |
Power Industry
Construction
Fertilizers Industry
Petrochemical
Oil & Gas Industry
Food Industry
Chemical Industry
Automotive Industry
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