Time delay valve, VZ-3-PK-3

Specifications • Time delay valves VZ/VZO, for mounting frame 2N • Nominal size 2 mm • Type of actuation Pneumatic • Design Poppet valve with spring return • Symbol 00991130 • Lap Underlap • Note on forced dynamization Switching frequency min. 1/week • Operating pressure 2.5 bar ... 8 bar • Standard nominal flow rate (standardised to DIN 1343) 90 l/min • Adjustable delay time 0.25 s ... 5 s • Pause duration for reset ≥55 ms • Repetition accuracy of time setting ± 0.5 s • Explosion protection Zone 1 (ATEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 22 (ATEX) • Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]