Ball valve - nickel-plated brass - pneum. Actuator - spring-to-close - IG Rp 1/4 "to Rp 4" - DN 10 to 90 - PN -0.9 to 40
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Product Description
- The ball valve is equipped with a pneumatic swivel drive and is ideally suited for the passage of water, compressed air, oils, fuels, heating oil, solvents, weak acids and alkalis as well as use under vacuum.
- The variants with connection thread G 1/2 "to G 2" are suitable for gases according to the DVGW worksheet, for example natural gas, town gas or liquefied gas up to 5 bar.
- The housing of the ball valve is made of nickel-plated brass, the ball is made of hard chrome-plated brass. The ball valve is provided with seals made of Teflon and fluororubber.
- The drive housing is made of anodized aluminum, the rack and piston are made of aluminum. The drive has a cover made of acetal resin and seals made of nitrile rubber.
- The quarter turn actuator is built in conformity with ATEX.
- Ball valve housing material - nickel-plated brass
- Material ball - hard chrome-plated brass
- Ball valve seal material - PTFE / FKM
- Drive housing material - anodized aluminum
- Material rack / piston - aluminum
- Drive cover material - acetal resin
- Material seal drive - NBR
- Function - spring-to-close
- Nominal size - 10 to 90
- Connection thread (IG) - Rp 1/4 "to Rp 4"
- Installation length - 67 to 200 mm
- Working pressure - -0.9 to 40 bar
- Control pressure - 6 to 10 bar
- Media temperature - -20 to max. +160 Â ° C
- Media temperature (gas) - -20 to max. +60 Â ° C
- Ambient temperature - -20 to +80 Â ° C
- ATEX approval - EX II 2GD c 85Â ° C (actuators from size 12: EX II 2GD c 110Â ° C)
The corresponding circuit symbol can be found in the product data sheet.
Versions: (11)
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