Beveiligings samenstel 645/623N

Datablad Offerte aanvraag

Samenstel van 4 of 5 vlamdovers 623N volgens de DIN EN ISO 5175-1 voor maximale flow

hoogste kwaliteit van de wereldmarktleider
beveiligingselementen: vlamdover [FA], thermisch gestuurde afsluiter [TV], gaskeerklep [NV]
ieder appendage wordt 100% getest
260 X 384 mm, 44 kg (4-voudig), 31/46 kg (5-voudig)
Stads-, en aardgas max. 1.010 m³/h (vrije uitstroom)

Informatie

Parallel connection of 4 or 5 Flashback Arrestors model 623N
WITT Safety groups for reliable protection against dangerous reverse gas flow and flashbacks according to DIN EN ISO 5175-1. For applications with high flow rates. Every safety group 100% tested.

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:

in central gas supplies (behind the manifold pressure regulator or in a pipeline system)
in thermal processing systems conforming to EN 746-2 (cutting machines, furnace supply equipment)
WITT safety groups may be mounted in any position/ orientation in pipelines / supply pipes
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
safety groups are only to be serviced by the manufacturer

Options:

flange end connections (nominal diameter 32 - 65)
connection: two-sided female thread (G-; NPT-thread; Rc-thread)

Approvals
Company certified ISO 9001and PED 97/23/EC Module H
CE-marked in accordance with PED 97/23/EC