Rubber Lined Swing Check Valve

The pneumatic ceramic lined double disc gate valve testing and activating with limit Switches and solenoid valves.

FREE-VALVE’s Manual Wafer type Ceramic Butterfly Valves were operated in the harshest control environments and offers excellent resistant to cavitation which is major problem for process control valves. 

These pneumatic ceramic back forth sliding gate valve are produced for one of Mexico Customer.

Shell test for the manual ceramic lined ball valve ,test medium is water ，duration time is made according to the DIN standard .The shell performance of the ceramic lined segment control ball valve is accepted .

FREE-VALVE brand Y Type UPVC Strainer With Loose Flange is widely used in chemical, metallurgy, paper, electronics, medicine and food industries, especially in the use of circulating water in the factory, so that the water resources can be used to the maximum.It can effectively filter out particle matter, protect equipment, reduce system blockage, and extend service life.

Ceramic ball machining is a part of machining process of the ceramic lined ball valve .The ceramic ball has anti abrasive and anti corrosive performance .

FREE-VALVE’s Manual operation Split body Y Type Slurry Valve is ideal for many applications because the valves are designed for use on abrasion materials. Manual operation Split body Y Type Slurry Valve is divided into left and right parts with a seat between them.

Pneumatic rotary disc gate valve is operated by pneumatic and sealing material is ceramic ,the video shows the opening and closing process .

Fluorine lined ball valve is designed to suit for any corrosive medium

The video shows the installation process of the magnetic position sensor .

FREE-VALVE brand Pneumatic operated dome valves are designed for ash handling system.Dome valve is unique in its ability to open and close with a tight pressure seal in environment where abrasive material are passing.Dome valve can achieve operating reliability in severe applications .

FREE-VALVE brand 2PC Ceramic Ball Valves are designed with engineering ceramics the engineering ceramics internal parts provide excellent wear resistance.The body of a two-piece ball valve is composed of a main body and a secondary body. After the ball , seat, and stem are installed in the main body, the secondary body is connected to the main body through nuts or bolts. The ceramic ball valves are widely used as an open and close function as well as a throttling control tasks in corrosive medium with abrasive solids content.

FREE-VALVE Pneumatic Rotating Disc Gate Valve with Tungsten carbide seat are designed for pressurized and vacuum systems including pneumatic conveying systems, discharge and vent applications in steel plant and coal power. The whole of ceramic sealing faces of the valves are well ground and polished, which is ensure a reliable sealing performance of the valve.

Sealing Test For FREE-VALVE Brand Pneumatic Ceramic Lined Double Disc Gate Valve

FREE-VALVE’s Pneumatic Ceramic Rotary Gate Valves are designed for pressurized and vacuum systems including pneumatic conveying systems, discharge and vent applications in steel plant and coal power.

DN150 PN10 Pneumatic ceramic lined double rotary disc gate valves are packed into wooden box

Electric three-way reversing slurry valve is an inverted process valve developed according to the alumina process, which adopts the design principle of superimposed multi-function valve, and is designed as a one inlet and two outlets structure,operated by electric actuator. Slurry diversion and conduction is realized by changing valve stem structural and seal of upper and lower valve body .

Ceramic valve disc is mainly used in pneumatic ceramic double gate valves, pneumatic ceramic swing gate valves,

FREE-VALVE customized pneumatic rotary disc gate valves are designed for pressurized and vacuum systems including pneumatic conveying systems, discharge and vent applications in steel plant and coal power. The rotating disc slides across the valve body during operation, clearing out process material and cleaning the precision-lapped surface. The whole of sealing faces of the valves are well ground and polished, which is ensure a reliable sealing performance of the valve.

3 inch class 150 Pneumatic ceramic lined double plate gate valve opening test

Pneumatic knife gate valve is installed at cement plant

Pneumatic hard alloy seated rotating disc gate valves are designed for higher temperature in the fly ash system at coal power plant ,less than 350 Degree

FREE-VALVE’s Pneumatic swing tungsten carbide single plate gate valve are suitable for steel plant, cereals transport system, cement transport systems,ECO system,GAH system and EP system in coal fired power plant. In these applications, pneumatic conveying method is used to reduce manpower demand, and improve system efficiency and reliability, and is easy to realize automation.

FREE-VALVE brand Ceramic Lined Knife Gate Valves are known as slurry gate valves. Its have simple structure and can cut off medium which contains solid particles and fibers, but for some very hard particles or serious erosive mediums, general metal seated knife gate valves will be washed out easily, so ceramic knife gate valves are very suitable for those mediums containing fibers and hard solid particles.

FREE-VALVE brand Pneumatic Ceramic Lined Rotary Double Disc Gate Valves are designed for pressurized and vacuum systems including dense and dilute phase pneumatic conveying systems, discharge and vent applications in steel plant and coal power. The double ceramic sealing faces of the valves are well ground and polished, which is ensure a reliable sealing performance of the valve,the valve is used to replace the dome valve in the pipe line of the ash system.

The video shows the working process of pneumatic inflatable seat dome valve

FREE-VALVE Square port knife gate valve is ideal for handling dry material in gravity flow or low-pressure applications,built with a steel body and designed a heavy duty steel plate.The outlet port opening is larger than the inlet port in pneumatic conveying system, therefore ensuring that the bulk material does not stop the gate from closing.

Pneuamtic dome valve opening and closing test

Open and close test for pneumatic ceramic lined double disc gate valve

Stainless steel ceramic lined butterfly valve is designed for any abrasive and corrosive working conditions ,to replace any metal seated butterfly valve with longer working life .