Coaxial Valve - Single Acting Spring Return Normally Closed

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Coaxial Valve (VIP) from Omal Spring Return Normally Closed and ranges in size from 3/8" - 2". Up to 10 times longer lifetime. Up to 80% less air consumption. ATEX option. This version covers product codes VNC10003 to VNC20009.

Coaxial Valve (VIP) from Omal is in Spring Return Normally Closed (also available in Double Acting and Spring Return Normally Open) and ranges in size from 3/8" - 2". It uses up to 80% less air compared to single return pneumatic actuated ball valves and has a longer lifetime expectancy - up to 10 times longer than the alternative.

The Coaxial valve has unidirectional flow and GAS threaded ends as per UNI/ISO 7/1 Rp – DIN 2999 standards. Available with seals in NBR, FKM or EPDM. Can be supplied ATEX approved in conformity with directive 94/9/EC .

NBR: suitable for air, gas, oils, water etc.

FKM: perfectly suitable for most fluid. Unsuitable for steam.

EPDM: perfectly suitable for hot water and steam. Unsuitable for mineral products (oils, grease, etc).

For further information about gas, explosive fluids, material compatibilities etc. please contact our technical department.

Improved fluid dynamics allow minimum pressure losses. See Flow Pressure Diagram. VIP valves can be used in any mounting position (horizontal, vertical or oblique). Valve opening and closing can be signalled by means of external magnetic limit switches (to be requested on ordering the valves, as they cannot be assembled afterwards).

Control media: Filtered compressed air, not necessarily lubricated. At temperatures from -20°C to 0°C, use dry air. In case of lubricated air, seal compatible oil must be used. Air supply: 3 bar min.- 8 bar max. in Double Acting execution. 4,2 bar min.- 8 bar max. in Spring Return execution.

Operating media: Pressure: 10 bar max, see diagram Temperature: from -20°C to +80°C (NBR); from -20°C to +150°C (FKM); from -20°C to +150°C (EPDM). Vacuum tightness: 740 mm Hg

These high quality coaxial / axial valves are manufactured by Omal to the highest standards in Italy.

The Omal VIP Coaxial Valve in Normally Closed covers the following product codes:

Omal VIP Coaxial Valve - Normally Closed
VNC10003   VNC20003  
VNC10004   VNC20004  
VNC10005   VNC20005  
VNC10006    VNC20006  
VNC10007   VNC20007  
VNC10008   VNC20008  
VNC10009   VNC20009  
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