Full lift safety valve zARMAK Fig. 610
Material: Grey cast iron, nodular cast iron, cast steel
Nominal pressure: 16, 40, 63, 100 bar
Nominal diameter: 20-400 mm
Temperature range: -40…+450°C
Safety Valve Selection
Full-lift, angle-type, spring-loaded safety valve with flanged connections, with open bonnet.
Material versions:
- grey cast iron
DN 20–150, for pressures up to 16 bar and max. 300°C – metal-to-metal seat
DN 20–100, for pressures up to 16 bar and max. 120°C – soft seat - nodular cast iron
DN 20–100, for pressures up to 40 bar and max. 350°C – metal-to-metal seat
DN 20–100, for pressures up to 40 bar and max. 120°C – soft seat - cast steel
DN 20–400, for pressures up to 95 bar and max. 450°C – metal-to-metal seat
Application range: Steam, vapours and gases
Application
Industry
Gas
Heating
Steam
Compressed air
Neutral fluids
Power engineering
Features
- flanges drilled in accordance with EN 1092-2 for body materials A, C
- flanges drilled in accordance with EN 1092-1 for body material F
- design in accordance with EN ISO 4126-1
- high tightness
- recommended for operation at temperatures above 350°C
- possibility of thermal insulating insert for spring chamber (for cast steel versions)
For valves with soft seat:
- low noise operation
- increased tightness
- protection of disc sealing surface against scale formation (for industrial and potable water) and fine mechanical impurities
Download
Technical data sheet:
User’s manual: