Pneumatic lock-up valve. Freezes the actuator at its last position if supply pressure drops below a threshold — the safety device on critical-control loops where loss-of-air must not move the valve. Pairs with any YTC positioner.
Pneumatic lock-up valve. Freezes the actuator at its last position if supply pressure drops below a threshold — the safety device on critical-control loops where loss-of-air must not move the valve. Pairs with any YTC positioner.
| Supply | 1.4-7 bar |
| Threshold | adjustable |
| Connection | 1/4 PT/NPT/BSPP |
| Material | aluminium body |
| Temperature | -20 to +70 °C. |
| Material | Aluminium die-cast |
| MOQ | 1 |