Modulate Action - Proportioning safety valves

Approvals

LESER Modulate Action safety valves are designed, marked, produced and approved according to the requirements of the following regulations:

Valve Types

Medium capacities with a large proportional opening range

DN 15 - DN 150 (1/2" - 6")

High proportional opening area and high pressure

DN 15 - (1/2" - )

Nominal Diameter at Inlet: DN 15 - DN 150 | 1/2" - 6"
Actual Orifice Diameter d₀: 12 mm - 92 mm | 0.47 in - 3.62 in
Actual Orifice Area A₀: 113 mm² - 6648 mm² | 0.175 in² - 10.3 in²
Pressure: 0.2 bar - 160 bar | 2.9 psig - 2320.6 psig
Temperature (in accordance with DIN EN): -270 °C to 450 °C | -454 °F to 842 °F
Body Material: 0.6025, 0.7043, 1.0619, 1.4408
Valve Connection: Flange in accordance with DIN EN 1092 or ASME B16.5
Bellows Material (optional): Stainless steel
Load Type: Spring-loaded