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Product Description
- The flanged ball valve is equipped with a pneumatic quarter-turn actuator and is ideally suited as a shut-off valve and for use with water, oil, compressed air, fuels, solvents and under vacuum.
- The body of the ball valve is made of cast iron and the ball itself is made of chrome-plated cast steel. The tap is fitted with Teflon and nitrile rubber seals.
- The actuator housing is made of anodised aluminium, the gear rack and the piston are made of aluminium. The actuator has a cover made of acetal resin and seals made of nitrile rubber.
- The part-turn actuator is ATEX-compliant.
- The overall length is standardised in accordance with DIN 3202-F4 (DIN EN 558-1, series 14).
- Attention: The drive may need to be cooled if the media temperature is high.
- Material housing - cast iron GG25
- Material ball - chrome-plated cast steel
- Seal material - PTFE/NBR
- Drive housing material - anodised aluminium
- Rack/piston material - aluminium
- Material cover actuator - acetal resin
- Material seal actuator - NBR
- Function - double-acting, spring-closing, spring-opening
- Nominal diameter - 25 to 150
- Installation length - 125 to 200 mm
- Operating pressure - -0.9 to 16 bar
- Control pressure - 6 to 10 bar
- Media temperature - -20 to max. +120 °C
- Ambient temperature - -20 to +80 °C
- Standard overall length - DIN 3202-F4 (DIN EN 558-1, Series 14)
- ATEX approval - EX II 2GD c 85°C (actuators from size 12: EX II 2GD c 110°C)
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