Pressure regulators
Slam shut devices
Filters
Electric gas preheaters
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The SCA brand gas regulation working principal is provided by the pressure regulator/safety valve mechanism.
Gas is heated by the electric gas preheators, eventually by steam. Gasious medium is being purified through filters with a felt liner.
Design of particular gas valves is specified in the legend.
Gas valves
Type code
Number of type
Material
Presure nominal PN
4 - Slam shut device
5 - Pressure regulator
6 - Filters and Electric gas preheaters
5 - Pressure regulator
6 - Filters and Electric gas preheaters
4 - Forged/pressed carbon steel
5 - Cast carbon steel
5 - Cast carbon steel