Data sheet

5/2-way time valve, 1 to 10 seconds, Delayed reaction
Item number:
VZ 18 512 B
Example illustration
Item description
Materials:
Body: anodized aluminium, internal parts: aluminium, brass and stainless steel, seals: NBR
Temperature range:
-10 to +60 °C
Media:
oiled and unoiled filtered compressed air
Pressure input:
Connection 1
Function:
Type VZ 18 512 B (reaction: delayed, backwash filter: immediate): A continuous signal on connection X effects a changeover of the valve after the time that has been set. If there is no signal any more at connection X, the valve goes back into its initial position.

VZ 18 513 B type (reaction: immediate, backwash filter: delayed): A continuous signal at the connection X triggers an immediate switching of the valve. The valve switches back to the initial position according to the time set. If no signal is at connection X, then the valve also switches back to the initial position.
Properties
func­tion De­layed re­ac­tion
Thread (3x) G 1/8"
Thread ex­haust air (2x) G 1/8"
Thread con­trol con­nec­tion (1x) G 1/8"
flow [l/min] 530
Op­er­at­ing pres­sure [bar] 3 - 10
Time range [s] 1 - 10
Further information:
Weight 280 g / pcs
GTIN 4050571730093
Customs duty number 84814090
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.com under item number VZ 18 512 B.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
As of: 18.06.2025