Proportional valves

Control and dosing of liquids and gases

Kendrion proportional valves enable discrete switching positions and intermediate positions of valve openings by means of external electronic control. Liquids and gases can be precisely metered. The compact proportional valves are used when variable volume flows have to be adjusted and have a 2/2-way NC function. They can be flexibly adapted and are used in a wide range of applications. On request, the valves can be designed to meet oxygen requirements in accordance with DIN EN ISO 15001. This means that they can be used in respirators, for example.

On request, the proportional valves can also be offered as customer-specific assemblies.

Kendrion proportional valves were formerly known under the name Kuhnke.

Products (14)
Title
Type
Function
Pressure range (bar)
Nominal orifice (mm)
Kv-value (l/min)
Size (mm)
Actuation type
Duty cycle (% ED)
Type of electric connection
Medium
Nominal power (W)
Nominal voltage (V DC)
Type of pneumatic connection
Returning mechanism
Protection class
Ambient temperature (°C)
Valve type
Materials
Actuation
Identification number
Details
Proportional Valve Type 68P 68.058.71P 2/2-way NC 0 - 3.5 2.3 2.05 15 electrically actuated 100 Wire Filtered (5 µm), lubricated and non lubricated air 5.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: FKM directly controlled 200270
Proportional Valve Type 68P 68.038.30P 2/2-way NC 0 - 8 1.3 0.65 15 electrically actuated 100 Plug pins / pins Filtered (5 µm), lubricated and non lubricated air 4.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled 195464
Proportional Valve Type 68P 68.038.41P 2/2-way NC 0 - 6.5 1.6 1.05 15 electrically actuated 100 Plug pins / pins Filtered (5 µm), lubricated and non lubricated air 4.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: FKM directly controlled 79907
Proportional Valve Type 68P 68.058.40P 2/2-way NC 0 - 6.5 1.6 1.05 15 electrically actuated 100 Wire Filtered (5 µm), lubricated and non lubricated air 4.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled 187069
Proportional Valve Type 68P 68.038.40P 2/2-way NC 0 - 6.5 1.6 1.05 15 electrically actuated 100 Plug pins / pins Filtered (5 µm), lubricated and non lubricated air 4.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled 77821
Proportional Valve Type 68P 68.038.50P 2/2-way NC 0 - 5.0 1.9 1.4 15 electrically actuated 100 Plug pins / pins Filtered (5 µm), lubricated and non lubricated air 4.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled 196010
Proportional Valve Type 68P 68.038.60P 2/2-way NC 0 - 4.0 2.1 1.75 15 electrically actuated 100 Plug pins / pins Filtered (5 µm), lubricated and non lubricated air 5.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled 197830
Proportional Valve Type 68P 68.038.80P 2/2-way NC 0 - 3 2.5 2, 4 15 electrically actuated 100 Plug pins / pins Filtered (5 µm), lubricated and non lubricated air 5.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled 197833
Proportional Valve Type 63P 63.028.10P 2/2-way NC 0 - 8 0.5 0.11 10 electrically actuated 100 Plug Filtered (5 µm), lubricated and non lubricated air 3.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled 196193
Proportional Valve Type 63P 63.028.20P 2/2-way NC 0 - 5 0.7 0.23 10 electrically actuated 100 Plug Filtered (5 µm), lubricated and non lubricated air 3.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled 196190
Proportional Valve Type 63P 63.028.30P 2/2-way NC 0 - 3 0.9 0.33 10 electrically actuated 100 Plug Filtered (5 µm), lubricated and non lubricated air 3.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled 183126
Proportional Valve Type 63P 63.058.10P 2/2-way NC 0 - 8 0.5 0.11 10 electrically actuated 100 Wire Filtered (5 µm), lubricated and non lubricated air 3.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled -
Proportional Valve Type 63P 63.058.20P 2/2-way NC 0 - 5 0.7 0.23 10 electrically actuated 100 Wire Filtered (5 µm), lubricated and non lubricated air 3.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled -
Proportional Valve Type 63P 63.058.30P 2/2-way NC 0 - 3 0.9 0.33 10 electrically actuated 100 Wire Filtered (5 µm), lubricated and non lubricated air 3.2 24 Flange Spring IP65 -10 ... +50 Poppet valve Base: PBT, seal: NBR directly controlled -