WITT Automatic Quick Acting Shut-Off Devices (slam shut valves) for reliable protection against dangerous decomposition of acetylene in high-pressure pipelines in accordance with EN ISO 14114. Every Arrestor 100% tested.

The best Automatic Quick Acting Shut-Off Devices in the world

a pressure-sensitive piston valve stops explosive decomposition of acetylene
immediately cuts off the gas supply in case of decomposition of acetylene
Operation / Usage:

as an Automatic Quick Acting Shut-Off Device conforming EN ISO 14114 in high-pressure pipelines, which are directly supplied by more than six cylinders
WITT Automatic Quick Acting Shut-Off Devices may be mounted in any position/orientation
the maximum ambient/working temperature is 70 °C / 158 °F
Maintenance:

it is recommended that an annual body leakage test is performed
Automatic Quick Acting Shut-Off Devices are only to be serviced by the manufacturer
Approvals
Manufactured in accordance with EN ISO 15615
Company certified to ISO 9001