We design, size and manufacture control centers according to the customer’s needs.
Control centers for control valves and heat exchanger units are designed on a case-by-case basis and delivered with project-specific control diagrams. For the customer, this means flexibility and fast delivery times.
Control centers intended for the control of large machinery systems and equipment are manufactured according to the customer’s own electrical plans.
At the request of the customer, we also perform the necessary field installations, cabling and connections.
Other: operating point up to 60 meters from the valve, allows cable bends, fire-resistant cable Alternate names: remote cable drive valve operator
What is a valve remote control device?
With a remote control device, valves located in dangerous or otherwise difficult-to-access places can be easily operated. The remote control device consists of two gear-driven operating units and a cable running between them. One operating unit is installed on top of the valve to be operated and the other where the valve is intended to be controlled from.
The remote control device is suitable for all valve models, whether screw or hand lever operated, and it is easy to install afterwards on an existing valve.
Selecting a valve remote control device
When constructing systems, valves cannot always be placed in locations optimal for operation; they are sometimes located on high pipe bridges, in low, narrow piping tunnels, or in areas where environmental conditions pose their own challenges to the normal operation of the valve.
If a valve placed in a challenging location is operated infrequently, its automation may be too costly. It is precisely for such cases that Smith Flow Control’s FlexiDrive manual remote control device, part of the Sofis Group, has been designed.
Thanks to the flexible cable, the operating point can be positioned up to 60 meters away from the valve itself. FlexiDrive installation sites may also include turns and bends of up to 720 degrees, which are not possible with chain wheels and extension bars.
In addition to the aforementioned pipe bridges, installations have been made on valves mounted on the walls of large terminal tanks and in the confined spaces of icebreakers. Installations have also been carried out, for example, in a nuclear power plant, where the operated valves are on the so-called radiation side and the operation is desired to be brought to a safe area.
We help select a remote control device that meets the requirements of the application. Ask our contacts for more information.
Heavy valves used in various industrial processes pose a challenge, especially from a safety perspective. Different types of turning levers are used, and unfortunately, minor – and sometimes even major – workplace accidents occur. Not to mention that operating a large wedge-slip valve from one extreme position to another is quite strenuous. Valve operating tools can make valve operation easier and safer.
Choosing a portable valve actuator
A new valve might be light, but over time it becomes heavier and heavier. Lubrication no longer helps, and replacement or automation is expensive.
We have good experience performing valve open and close operations using the operating tool.
There are two options available. In both cases, for example, compressed air is used as the power source, which easily provides the required torque.
See presentations for both options.
The advantage of the EasiDrive featured in the video is that it is a small, handy tool. It features a fixed platform that is mounted on top of any existing valve. You can see various options in the photographs above. The tool—the gun—is placed on this platform, and with a press of a button, you can operate the valve to open or close. The device has its own adjustment for the applied torque.
The advantage of the Power Wrench featured in the video is that no fixed platform for the tool is required; instead, as the video shows, the platform can be easily mounted onto the existing valve handwheel.
If you are interested in testing the device at your facility, we are happy to perform a demonstration. We have both tools in stock.