Cutting and welding flashback arrestor 85-10NU

WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks in accordance with EN 730-1 / ISO 5175. Every Arrestor 100% tested. The best Flashback Arrestors in the world a large surface area flame arrestor FA of stainless steel construction 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 arrestors reaches a dangerous level a spring-loaded check valve NV prevents slow or sudden reverse gas flow from forming explosive mixtures in the gas supply Operation / Usage: Flashback Arrestors are used to protect gas cylinders and pipeline outlet points (hoses and any equipment) against dangerous reverse gas flow and flashbacks for torches or burners with high flow: Models 85-10NU and 85-10 eccentric = eccentric outlet WITT Flashback Arrestors may be mounted in any position /orientation only one piece of equipment may be connected to a single Flashback Arrestor the maximum ambient / working temperature is 70 °C / 158 °F Maintenance: annual testing of the check valve, body leak-tightness and flow capacity is recommended WITT is happy to supply special test equipment Flashback Arrestors are only to be serviced by the manufacturer; the dirt filter may be replaced according to model by competent staff