SIT 440 D3 — Manual Gas Safety Control Valve

The manual gas safety control valve is essential for ensuring safe gas operations in various appliances. The SIT 440 D3 stands out as an efficient option, crafted to deliver dependable performance. Equipped with a thermoelectric flame failure device, this valve guarantees that gas flow is interrupted if the pilot flame is lost, enhancing safety in environments where gas is used. Whether it’s for heaters, ovens, barbecues, or commercial kitchen appliances, you can rely on this valve for consistent flame supervision and compliant gas control.

Key Features of the Manual Gas Safety Control Valve

• The thermoelectric safety shutdown effectively stops gas flow in case of flame failure, offering peace of mind.
• An adjustable pilot outlet with a flow adjustment screw enables precise control of the pilot flame.
• Compatible with a variety of connections, including thermocouple connection M9×1 and pilot connection options of Ø 6 mm or Ø 4 mm / M10×1, ensuring ease of installation.
• Features an optional M18×1 thread beneath the push-button for additional versatility.
• Its compact dimensions allow for flexible installation in tight spaces, suitable for any mounting position.

Technical Specifications

• Inlet/Outlet Connections: Rp 3/4″ (ISO 7) standard.
• Maximum Inlet Pressure: 50 mbar.
• Ambient Temperature Range: 0–80 °C.
• Flow Rates:
  
  • ¾″: Family I 13.1 m³/h; Family II 12.2 m³/h; Family III 7.1 kg/h.

Typical Applications

• Ideal for both commercial and domestic gas appliances that require robust flame supervision.
• Commonly used in heaters, ovens, barbecues, and commercial deep fryers, where controlling gas flow is crucial.

Overall, the manual gas safety control valve offers a reliable solution for controlling gas flow, ensuring safety through its advanced features and compliance with standards.