Wafer butterfly valves with electric actuator
Disc shutter with electric drive
In our online store there is a wide range of valves VD with electric drive. With us you can order certified products at the most affordable prices, since we are the official representative of manufacturers. In the online catalog, each buyer will find a quarter-turn valve with the required diameter, working pressure and seal. The valves are presented in a different price segment to meet the needs of a potential customer.
A disc shutter with an electric drive is a pipe fitting, which is an annular housing with a locking rotary disc. The rubber cuff inside which the disc rotates is responsible for tightness. The working medium does not come into contact with the housing, which contributes to the wear resistance and durability of the device. The shutter greatly simplifies the flow control process and facilitates rapid partial or full opening/closing.
Purpose of devices with electric drive:
- shut-off valves — full opening/closing due to a discrete electrical signal;
- control valves - partial opening and closing in positioning mode;
- shut-off valve - full opening/closing as an emergency valve during the sudden disappearance of a signal or an emergency situation.
The design of the armature consists of: housing, electric drive, dust cover, thrust washer, locking ring, O-ring, seat, disc, stainless drain. Valves can be used on pipelines of any diameter. They are suitable for working with water, steam, gas, industrial fluids and other working media. Such devices are resistant to corrosion, rust and the effects of destructive factors, which is why they are characterized by a long operational life.
The disc shutter has the following advantages:
- strength and compactness;
- convenient electrical connection diagram;
- the presence of a heating element – a resistor, prevents the appearance of condensation inside the electric drive;
- the torque limitation clutch prevents damage to the part during an emergency;
- direct connection minimizes the occurrence of backlash;
- the flywheel is always ready to work, and the shutter closes quickly;
- built-in thermal protection of the engine.
On sale you can find a disc shutter with pneumatic drive, electric drive, gearbox, lever and flywheel. They differ in design features and functionality. The electric drive option provides remote control, thereby facilitating installation, maintenance and repair. The whole structure is collapsible, so if necessary, you can easily get to the desired working element.
The flanged gate allows you to open/close the flow, redistribute it, dump excess working medium and connect several channels into one. It can be installed on both domestic and main pipelines. Due to its low weight and modest dimensions, the installation does not require much effort. The simplified control system and the reduction of the hydraulic pressure coefficient contributes to the widespread use of valves in various fields.
The rotary shutter can be used:
- in heating systems;
- in the petrochemical industry;
- when arranging drinking and technical water supply;
- with any non-aggressive environments.
Before installation, it is necessary to make sure that the shutter is suitable for working with the working environment and meets the necessary technical parameters. Welded collar flanges must exactly match the nominal diameter of the product. The maximum deviation from the vertical is 90 degrees. For an emergency change in the position of the flap, access to the manual understudy must be maintained. Please note that this valve is suitable even for systems with variable direction of movement of water/gas/oil, etc.
If you decide to buy a rotary shutter, pay attention to the following selection criteria:
- diameter: from 25 to 1000 mm;
- Pressure: 145-232 PSI;
- supply voltage: 24VDC, 110VAC;
- material of manufacture: cast iron, steel, stainless steel;
- connection type;
- price;
- country of origin/brand.
To order a rotary disc shutter or get additional advice, contact the manager by phone or using the contact form. You can get acquainted with all the technical characteristics, cost and list of commodity items on the website. If you still have questions or have difficulties with the choice, please contact our consultant.