Flow control and measurement in a single point

Flow control and measurement in a single point

QUIPMENT NEWS Compact valves make space for savings Danfoss has designed a range of servo actuated solenoid valves with a remarkably compact solenoid...

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QUIPMENT NEWS

Compact valves make space for savings Danfoss has designed a range of servo actuated solenoid valves with a remarkably compact solenoid system and a power consumption of just 4.5 W. EV220A valves are suitable for neutral media such as water, light oil and air for industrial OEMs working with compressors, pumps and other products with PLC control. Danfoss’ water hammer damping system is incorporated and pressures up to 16 bar can be handled. There are six valve sizes in the range from ‘/4 to 1 inch, with orifice sizes from 6 to 22 mm, all of which are available with rubber gaskets and in normally open and normally closed versions.The units can operate up to 100°C and have an enclosure

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up to 1~65 as standard. According to Danfoss, the new valve has been designed with the environment in mind. The compact solenoid system ensures a reduction in the use of resources and the low power consumption reduces operating costs with a knock-on effect on energy consumption Contact: Danfoss Limited, Perivale Industrial Park, Lane South, Horsenden Greenford Middlesex, UB6 7QE, UK. Tel: +44 181 991 7000; Fax: +44 181 991 7171; www.danfoss.co.uk

Flow control measurement single point

and in a

Contact: Neles Controls Inc, 42 Bowditch Drive, Box 8004 Shrewsbury, MA, USA. Tel: +l 508 852 3567; Fax: +l 508 852 8762.

Nelflow@ is Neles Controls’ solution for handling flow control and measurement in a single

GIANT IN

METERING PUMPS 1% Accuracy Millions of Cycles No Valves!!

dual advantages with & Maximum Discharge.

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OF PRODUCTS

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point. It is based on the company’s ND800 digital positioner, which calculates flow rates using pressure and valve capacity information. The idea behind the system is to combine a control valve, valve diagnostics and a flowmeter. Transforming a control valve to a NeIflow system involves adding pressure sensors upstream and downstream in the piping, or else adding flanges with pressure sensors around the valve, and installing a Nelflow unit to the control valve. The Nelflow unit uses the pressure differential, the valve’s position and the valve’s Cv value to compute the rate at which the media is flowing through the valve.

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-cc MODELQSY WITH CKC PHM 6 AND DIAL INDICATOR

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Visit us at : http:llwww.sharptrendys.com

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TRENDYS

Sharp Nagar, Kalapatti, Coimbatore

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Phone : (0422) 828631,8276’24 Fax : (91) 0422 827632 Grams : SHARPWELD E-mail : [email protected]

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