Safety Shut-off Devices0 pages
Liquid Fuels
Safety Shut-off Devices
Quick-closing Valve Combination for Oil-Burners
Application
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•
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Oil firing systems on steam boilers
Automatically acting safety device for liquid and gaseous media in all industrial fields.
Valves with type testing to:
97/23/EG
Pressure Equipment Directive, modul B
DIN EN 264
Safety shut-off devices for combustion plants using liquid fuels
DIN 32 725
Safety shut-off devices for liquid gas in the liquid phase
DIN EN 12 952 Water tube boilers and auxiliary installations
DIN EN 12 953 Shell boilers
Nominal diameter:
15 to 50
Operating pressure:
Up to 100 bar
Operating temperature: -15 °C to 220 °C
Technical Data
Valve body:
Type KVF-KVF/R
Plug seal:
Stem seal:
Actuator:
Control:
Forged steel C 22.8
Stainless steel 1.4408
Teflon (PTFE)
Maintenance-free due to stainless steel bellows
Pneumatic piston actuator with closing spring
• Electromagnetically operated
3/2 directional valve
• Position indication via limit switches
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