Flashback Arrestor 85-10NU (eccentric)
Flashback arrestor, certified to DIN EN ISO 5175-1, for high-performance torches, off-center connection
- highest quality from the world market leader
- safety elements: flame arrestor [FA], check valve [NV], temperature-controlled cut-off valve [TV], filter on gas inlet
- every arrestor 100% tested
- 1.34 X 3.9 - 4.65 inches, 14.7 oz
- acetylene max. 776 scfh (free flow-off)
- fuel gases max. 8,295 scfh (free flow-off)
- oxygen max. 10,942 scfh (free flow-off)
Information
WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks in accordance with to DIN EN ISO 5175-1. 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 60 °C / 140 °F
- gases: acetylene, town gas, natural gas, LPG, hydrogen, oxygen, compressed air, ethylene (more upon request)
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
Approvals
Company certified to ISO 9001 and PED 2014/68/EU Module H
CE-marked according to PED 2014/68/EU
Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems
Downloads
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