Valves, Actuators & Pump Control


Fisher easy-e control valves

February 2008 Valves, Actuators & Pump Control

Emerson's Fisher easy-e control valve is found in every industry where fluid flow must be controlled, providing users with improved process performance and reliability. Whether the application involves refining, oil and gas production, power generation, paper manufacturing or chemical processing, the easy-e is at work. The reasons why include:

* Easy choice - the valve design platform allows easy configuration for specific requirements.

* Easy installation - a choice of body sizes, styles and end connections caters for most piping requirements.

* Easy maintenance - the quick-change cage-style trim, reduces maintenance effort and maximises uptime.

* Easy ownership - long operating life and enhanced control features provide good return on investment.

* Easy operation - the range extends from a FIELDVUE digital valve controller coupled with a spring-and-diaphragm actuator to simple hand wheel operated devices. Designed for PlantWeb digital plant architecture, FIELDVUE instruments and AMS ValveLi software enable safe operation by delivering new insights on valve health. The spring-and-diaphragm actuator is commonly specified for general purpose applications, piston actuators are available for high thrust and long travel requirements.

According to Emerson incorporating the valve has significant cost and time saving benefits, including:

* Reduced downtime - the design has been subjected to extensive flow testing and evaluation, yielding a robust control valve with high reliability.

* Reduced maintenance costs - the valves have been designed for inline inspection and repair enabling easy servicing.

* Application versatility - interchangeable parts across the range maximises control options and minimises inventory investment.

* Reduced training requirements - the broad range of applicability means that maintenance personnel are not required to be expert on a variety of products.

* Worldwide support - the uniform design ensures easy availability of spares.

* Total cost of ownership - the quality construction provides long life with minimum service requirements. The standard flow cage, valve plug and seat ring are constructed of hardened stainless steel, precision machined for smooth operation.

The valves are pressure rated to DIN PN160 and temperatures up to 530°C can be accommodated.

For more information contact Luculle Stols, Alpret Control Specialists, +27 (0)11 249 6700, [email protected], www.alpret.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Compact valve position indicator
Emerson Automation Solutions Valves, Actuators & Pump Control
Emerson’s new TopWorx DVR Switchbox is an entry-level addition to the DV Series of valve position indicators. It combines a durable resin enclosure, compact size, and a patented cam design that provides a reliable valve position feedback for water and wastewater systems, food and beverage production lines, and industrial utilities.

Read more...
Dependable pumping for dewatering in hard rock mining areas
Valves, Actuators & Pump Control
Becker Mining’s Pumpor Vertical Spindle (PVS) pumps are hard at work on many mines throughout Africa, with many units installed recently in the Carletonville area, West of Johannesburg.

Read more...
Efficient, affordable solution for electrohydraulic pumps
Parker Hannifin - Sales Company South Africa Valves, Actuators & Pump Control
In the world of construction a revolution is changing the status quo, the electrification of small and efficient construction machinery.

Read more...
Redefining Industrial Automation with the new Festo Valve Terminal
Festo South Africa Valves, Actuators & Pump Control
Festo recently introduced its latest innovation in the form of the Valve Terminal VTUX. This invention marks the beginning of a new era in valve terminals, with its features making it an impressive solution for the future.

Read more...
New pilot-operated relief valve
Emerson Automation Solutions Valves, Actuators & Pump Control
Emerson has introduced a pilot-operated relief valve for installation on pressurised bullet tanks used to store liquid propane and anhydrous ammonia. This type of pressure relief valve is typically installed on tanks fabricated by OEMs for end users, engineering firms, or contractor customers.

Read more...
Pulse valves for dust collection
Emerson Automation Solutions Valves, Actuators & Pump Control
In process manufacturing, especially hard mineral mining, dust particles are unavoidable. If this pervasive dust is not effectively removed, it can accumulate throughout mines, plants and other facilities, becoming hazardous to workers and equipment.

Read more...
Case History 191: The weakest link.
Michael Brown Control Engineering Valves, Actuators & Pump Control
Which is the weakest link in a control loop? The answer, without any doubt is that, in most cases, the final control element is the weakest link.

Read more...
High-flow solenoid valve
Emerson Automation Solutions Valves, Actuators & Pump Control
Emerson has introduced the new ASCO Series 327C solenoid valve, which features a direct-acting, high-flow design that provides superior flow-to-power ratio. It permits high flows at minimum power levels, making it ideal for use in power plants, refineries, and chemical processing facilities.

Read more...
Selection of two-port valves: an open and shut case
SMC Corporation South Africa Valves, Actuators & Pump Control
Little consideration is generally given to two-port valves because they are often perceived as simple devices that only open and close to control downstream fluid supply. Although this is mechanically true, choosing the optimal two-port valve for your application can make a big difference, saving space, weight and energy consumption.

Read more...
Emerson software optimises maintenance
Emerson Automation Solutions Valves, Actuators & Pump Control
Emerson has announced the Plantweb Insight Valve Health Application, a powerful software tool that combines Fisher control valve expertise with advanced analytic algorithms. The new app makes it possible for users to visualise an entire connected fleet of valves, while prioritising actions based on the health index of each valve.

Read more...