Delta-Elektrogas VS Pressure Relief Valve

In any pressurized gas system, an unexpected surge can lead to catastrophic equipment failure. The VS series acts as a mechanical sentinel, staying closed during normal operation. As soon as the system pressure overcomes the force of the internal calibrated spring, the valve disc lifts to discharge the excess pressure. This immediate action stabilizes the line, protecting sensitive components like burners and meters from stress.

What sets the Delta-Elektrogas VS Pressure Relief Valve apart is its precision and durability. Constructed from high-grade die-cast aluminum alloy, the valve body is built to withstand industrial rigors while remaining lightweight. It features a reinforced NBR diaphragm and synthetic fiber seals that ensure a leak-proof performance and a long service life. The relief set point is easily adjustable via an internal screw, allowing technical teams to fine-tune the safety threshold according to the specific requirements of the gas train.

Description

The Delta-Elektrogas VS Pressure Relief Valve is a high-reliability safety device designed to protect gas systems from excessive overpressure. By automatically venting gas to a relief line when pressure exceeds the calibrated set point, it prevents potential damage to downstream instruments, regulators, and piping infrastructure.

Brand

Delta-Elektrogas

Delta-Elektrogas

In 1961 Elettromeccanica DELTA s.p.a. was founded in Arcade (TV) with the aim of designing and manufacturing oil burners with mechanical atomization. Today, Elettromeccanica DELTA and its brand Deltapumps and Elektrogas are leading manufacturers of gear oil pumps and safety control valves, exported in more than 60 countries in the world.

Specifications

  • Medium: Natural gas, LPG, Town gas, and non-aggressive gases (Air)
  • Maximum Inlet Pressure: Up to 500 mbar (50 kPa)
  • Relief Pressure Range: 15 mbar to 500 mbar (Depending on installed spring)
  • Accuracy Class: AC 10 / AG 10
  • Body Material: Die-cast aluminum alloy
  • Diaphragm: NBR reinforced with synthetic fibers
  • Ambient Temperature: -15°C to +60°C
  • Internal Filter: Built-in fine-mesh protection

Features

  • Reliable Overpressure Protection: Safeguards downstream equipment from pressure spikes and regulator failures.
  • Adjustable Relief Settings: Wide range of springs available to customize the opening pressure point.
  • Fast Response Mechanism: Spring-loaded design ensures immediate opening and rapid resealing.
  • Compact Design: Space-saving dimensions allow for easy integration into existing gas train layouts.
  • Rugged Construction: High-quality aluminum and reinforced diaphragms ensure performance in harsh environments.
  • Certified Safety: Engineered to meet EN 13611 standards and carries CE and EAC certifications.

Application

  • Industrial Gas Trains: Primary overpressure protection for furnaces, kilns, and industrial ovens.
  • Regulator Stations: Serving as a secondary safety layer downstream of pressure regulators.
  • Power Generation: Protecting gas supply lines for large steam boilers and thermal heaters.
  • Combustion Engineering: Essential safety component for fan-assisted burner systems.
  • Commercial Heating: Managing gas pressure safety in large-scale HVAC and boiler rooms.