Decomposition Arrestor FN12

WITT Decomposition Arrestors for reliable protection against decomposition of acetylene and flashbacks of fuel gases. Every Arrestor 100% tested.

The best Safety Devices in the world

• a large surface area flame arrestor FA of stainless steel construction: - stops dangerous decomposition of acetylene independent from flow direction - extinguishes any dangerous flashback entering the device in any direction
• a temperature-sensitive cut-off valve TV extinguishes sustained flashbacks long before the internal temperature of the arrestor reaches a dangerous level

Operation / Usage:

• as a Decomposition Arrestor for acetylene in medium-pressure pipelines for protection of cylinder equipment and bundles in accordance with EN ISO 14114
• as a safety device (FN40) to protect against flashbacks in accordance to DIN EN ISO 5175-1 - not for acetylene
• as a Decomposition Arrestor to protect pipelines in supply systems
• FN40 for double flow capacity
• WITT Decomposition Arrestors / safety 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
• Decomposition Arrestors / safety devices are only to be serviced by the manufacturer

Approvals

Company certified to ISO 9001 and PED 2014/68/EC Module H CE-marked in accordance with 2014/68/EC