Flashback Arrestor F53N-ES

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Universal flashback arrestor, certified to DIN EN ISO 5175-1, stainless steel, without non-return valve

highest quality from the world market leader
safety elements: flame arrestor [FA], temperature-sensitive cut-off valve [TV]
ideal for use at low pressures e.g. at the inlet or outlet of a gas analyser
every arrestor 100% tested
also ideal for use with corrosive gases
25 X 68 mm, 207 g
air max. 225 m³/h (free flow-off)

Information

WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks in accordance with DIN EN ISO 5175-1. Every Arrestor 100% tested.

The best Flashback Arrestors in the world.

Benefits:

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 non-return valve NV prevents slow or sudden reverse gas flow 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 flashbacks
without non-return valve for lower working pressures i.e. before and after analysers
ideal for use with corrosive gases in the chemical industry, process technology or in the laboratory area
WITT Flashback Arrestors may be mounted in any position / orientation
the maximum ambient/working temperature is 70 °C / 158 °F

Maintenance:

annual testing of the non-return 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 by competent staff

Approvals
Company certified to ISO 9001
Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems

Note: The Models RF53N and F53N are suitable for fuel gas and oxygen.