LESER S&R Safety Valves

The LESER S&R Safety Valves are specifically designed for heating technology applications, offering reliable protection for heating systems. These valves comply with international standards such as DIN EN ISO 4126-1, DIN 4751 part 2, and TRD 721. They are ideal for use in steam generators with up to 1 bar overpressure and water heating systems operating up to 120°C. The S&R Safety Valves are a standardized solution for safe operation in heating applications, providing peace of mind in critical systems.

Specifications:

• Manufacturer: LESER

• Model: S&R Safety Valves

• Set Pressure:

  • 0.5 - 10 barg (7.3 - 145 psig)

• Temperature Range:

  • -45°C to +150°C (-49°F to +302°F)

• Capacity:

  • Orifice sizes D to Q

• Connections:

  • DIN EN 1092: DN 25 to DN 150

• Body Material:

  • Carbon Steel

  • Grey Cast Iron

• Key Features:

  • Standardized heating safety valve for reliable protection

  • Suitable for steam generators with up to 1 bar overpressure

  • Suitable for water heating systems up to 120°C

  • Compliant with DIN EN ISO 4126-1, DIN 4751 part 2, and TRD 721 standards

  • Available in carbon steel and grey cast iron body materials