ALLO® control valves
1.1 Control valves
Control valves with electric, pneumatic or hydraulic actuators for all media.
– DN 25 to 1000
– DP 16 to 160
1.2 Automatic pressure regulators
Intrinsically medium-controlled pressure regulators as pressure reducers or excess pressure regulators. High accuracy, operational reliability and working speed.
– DN 25 to 800
– DP 16 to 320
1.3 Steam cooling system
Pressure reduction and cooling for large steam quantities or volume flows.
Control valves
N series
Pressure control valve for steam, gas and liquid media
Characteristic curves: linear, equal-percentage multi-stage relaxation
Leakage ≤ 0.1 % of KVS value (DIN EN 1349 class 3)
Also possible in combination with downstream steam cooling as a steam forming station
Nominal sizes: DN 25 – 1000
Pressure stages: PN 10 – 160
TS max.: 510 °C
Design: in accordance with PED 97/23/EC
Pressure regulator
ALLO® automatic pressure regulators
Pressure control valve for steam, gas and liquid media
Characteristic curves: linear, equal-percentage single-stage relaxation
Leakage double-seat valve ≤ 0.1 % of KVS value
Leakage single-seat valve ≤ 0.05 % of KVS value
according to DIN EN 1349 class 3
Available as C, U, N and AR series
Nominal sizes: DN 25 – 1000
Pressure stages: PN 10 – 320
TS max.: 510 °C
Design: in accordance with PED 97/23/EC
Steam cooling systems
Superheated steam cooling systems
Superheated steam cooling for chemical process engineering and power plant construction
Characteristic curve: linear, equal percentage
Leakage ≤ 0.1 % of KVS value (DIN EN 1349 class 3)
Positioning ratio: 1 : 50
Available as a steam forming station by connecting a type N controller and fixed orifice in series with integrated injection cooling or as a combination of a U-controller with automatic injection via a capillary-controlled water valve.
As a pure injection cooler with the UKZ series with and without motive steam atomization (electric, pneumatic
or hydraulically driven)
Nominal sizes: DN 50 – 1000
Pressure stages: PN 10 – 160
TS max.: 510 °C
Design: in accordance with PED 97/23/EC
Fields of application
Customized fitting solution
for your fields of application and industry.
- Pipeline & gas grids
- Gas plants & gas turbines, compressors
- Power plant technology
- Refineries & Petrochemicals
- Steel mills
We have the right solution.
Solid, liquid or gaseous. High-quality production techniques from W2 Armaturen.