| Working Temperature | -20°C to +200°C |
|---|---|
| Maximum Working Pressure | 63 bar |
It is on a machine having a small button on it which must be kept pressed down by the hand to continue contact so that if the operator is incapacitated contact is broken and the machine stops. A deadman handle forces someone to manually open the valve, and will automatically shut itself off when the handle is let go by spring action. Without the pressure against the spring, the handle will return to its original closed position. A deadman handle could also be referred to as a "spring return handle".
