Leser safety valves

Controlled pressure: 1 bar - 10 bar
DN: 20 mm - 150 mm

Safety valves for heating systems -Standardized heating safety valve -Suitable for steam generators up to 1 bar overpressure -Suitable for water heating systems up ...

DN: 25 mm - 200 mm
Pressure: 0.1 bar - 414.7 bar

Safety valves according to API 526 with standardized capacities and dimensions -Compliance with API 526 -Diverse selection of high-alloy materials available as standard -Longer lifetime due to hardened ...

DN: 25 mm - 200 mm
Pressure: 2.5 bar - 256 bar

... Equipment that enables the following safety valve characteristics: -Tightness right up to set pressure -Operating pressures up to 97% of the set pressure -Low loss of medium due to short opening times -Function ...

DN: 25 mm - 200 mm
Pressure: 2.5 bar - 426 bar

... Equipment that enables the following safety valve characteristics: -Tightness right up to set pressure -Operating pressures up to 97% of the set pressure -Low loss of medium due to short opening times -Function ...

Controlled pressure: 102 psi - 3,705 psi

... Equipment that enables the following safety valve characteristics: -Tightness right up to set pressure -Operating pressures up to 97% of the set pressure -Low loss of medium due to short opening times -Function ...

DN: 15 mm - 25 mm
Pressure: 1.5 psi - 12.3 psi

... delivery time for all options 14 days. Only a few more complex options have longer delivery times. -Flanged and threaded valves with a wide range of options -Small installation space with simultaneous horizontal installation ...

DN: 20 mm - 200 mm
Pressure: 0.1 bar - 40 bar

Safety valves for all industrial applications -High capacities in comparison to nominal size -Wide range of nominal sizes -Wide range of options available -Excellent price-performance ratio -LESER ...

DN: 15 mm - 150 mm
Pressure: 0.2 bar - 40 bar

Safety valves for low pressure dynamics -Low media loss when opening -Ideal for thermal expansion -Wide range of options available -Constant back pressures up to 40 bar / 580 psig -Excellent price-performance ...

DN: 15 mm
Pressure: 0.3 bar - 160 bar

Safety valves for low pressure dynamics -Low media loss when opening Ideal for thermal expansion -Wide range of options available -Excellent price-performance ratio -LESER Nanotightness: Exceeds ...

DN: 25 mm - 40 mm
Pressure: 0.1 bar - 16 bar

Safety valves for food, beverage and pharmaceutical applications Short and uniform delivery times for Clean Service safety valves: Get 155 top runner variants in three ...