Delta-Elektrogas R-125/RS-125 Medium Pressure Regulators

In industrial gas infrastructure, maintaining pressure stability is critical to preventing process interruptions and equipment damage. The Delta-Elektrogas R-125/RS-125 Medium Pressure Regulators utilize a spring-loaded, lever-action mechanism that offers superior sensitivity and precision. As the gas flows through the regulator, the internal diaphragm senses changes in the outlet pressure and adjusts the valve position instantaneously to maintain the set point.

One of the standout advantages of the RS-125 variant is its integrated safety shut-off valve. This secondary safety layer automatically cuts off the gas flow if the downstream pressure exceeds a specific threshold, providing peace of mind in mission-critical applications. Built with a high-strength die-cast aluminum body and reinforced synthetic diaphragms, these regulators are designed for heavy-duty service. Their balanced valve design minimizes the effect of inlet pressure variations, ensuring that your burners and boilers operate at peak stoichiometric efficiency.

Description

The Delta-Elektrogas R-125/RS-125 Medium Pressure Regulators are high-performance safety devices engineered for commercial and industrial gas supply systems. Designed to reduce high inlet pressures to a stable, lower outlet pressure, these regulators ensure that downstream equipment receives a consistent gas flow regardless of supply fluctuations or changes in demand.

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 6 bar (600 kPa)
  • Outlet Pressure Range: 15 mbar to 500 mbar (Depending on installed spring)
  • Accuracy Class: AC 10 / AG 10
  • Lock-up Pressure Class: SG 20
  • Ambient Temperature: -15°C to +60°C
  • Body Material: Die-cast aluminum alloy
  • Diaphragm: NBR reinforced with synthetic fibers

Features

  • Precision Pressure Reduction: High-accuracy regulation for industrial gas trains and commercial boilers.
  • Integrated Safety Shut-off: RS-125 models include an OPSO valve to prevent overpressure hazards.
  • Balanced Valve Design: Maintains a stable outlet pressure even when inlet supply pressure fluctuates significantly.
  • Wide Modulating Range: Capable of managing high turndown ratios without losing regulation stability.
  • Rugged Construction: Durable aluminum housing and high-grade seals for long-term industrial service.
  • Certified Reliability: Compliant with EN 334 and EN 14382 standards, carrying CE and EAC approvals.

Applications

  • Industrial Burner Systems: Providing stable fuel supply for furnaces, kilns, and drying ovens.
  • Commercial Boiler Rooms: Managing gas supply for high-capacity heating plants in hospitals and malls.
  • Pressure Reduction Stations: Serving as the primary regulator for district gas supply lines.
  • Gas Engines and Co-generation: Accurate pressure control for gas-fired power generation units.
  • Thermal Processing: Essential for any industrial process requiring precise gas-air ratio control.