Product Description
- The ball valve is equipped with a pneumatic quarter-turn actuator and is ideally suited for the passage of water, compressed air, oils, fuels, heating oil, solvents, weak acids and alkalis as well as for use under vacuum.
- The versions with connection threads G 1/2" to G 2" are suitable for gases in accordance with the DVGW worksheet, for example natural gas, town gas or liquid gas up to 5 bar.
- The body of the ball valve is made of nickel-plated brass, the ball is made of hard chrome-plated brass. The ball valve is fitted with Teflon and fluororubber seals.
- The actuator housing is made of anodized 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.
- Material housing ball valve - nickel-plated brass
- Material ball - hard chrome-plated brass
- Material of ball valve seal - PTFE/FKM
- Drive housing material - anodized aluminium
- Rack/piston material - aluminum
- Material cover actuator - acetal resin
- Material seal actuator - NBR
- Function - double-acting
- Nominal diameter - 10 to 90
- Connection thread (IG) - Rp 1/4" to Rp 4"
- Installation length - 67 to 200 mm
- Operating pressure - -0.9 to 40 bar
- Control pressure - 6 to 10 bar
- Media temperature - -20 to max. +160 °C
- Media temperature (gas) - -20 to max. +60 °C
- Ambient temperature - -20 to +80 °C
- ATEX approval - EX II 2GD c 85°C (actuators from size 12: EX II 2GD c 110°C)
The corresponding switching symbol can be found in the product data sheet.
