Pneuamtic dome valve opening and closing test

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. 

The video show the opening and closing for pneumatic ceramic rotary gate valve, Ceramic lined sealing makes the valve having anti abrasive performance,So it suits for wherever opening and closing frequently .

FREE-VALVE’s  Split body Ceramic seat ceramic disc Y type electric control slurry globe valve is ideal for many applications because the valves are designed for use on abrasion materials.  Split body Ceramic seat ceramic disc Y type electric control slurry globe valve is divided into left and right parts with a seat between them.

FREE-VALVE brand manual fluorine lined diaphragm valves are widely used in chemical industry, medicine and other industrial sectors to achieve the cutting of acid, alkali and other corrosive media in the production process

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

The vedio show how the pneumatic three way change over valve working ,function test is made before the valve leave factory.

Double acting pneumatic knife gate valves are suit for any abrasive medium and operated by double acting pneumatic .

FREE-VALVE’s  Split body WCB Body Aluminum oxide Y type slurry valve  is ideal for many applications because the valves are designed for use on abrasion materials.  Split body WCB Body Aluminum oxide Y type slurry valve is divided into left and right parts with a seat between them. The bolt connecting the two parts can be dissembled to replace the valve seat.The valve with abrasion resistance,high pressure resistance,erosion resistance and anti-scabbing performance.

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 .

Pneumatic ceramic lined double disc gate valve is designed for fly ash at ash handling system in coal fired power plant

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. The whole of ceramic sealing faces of the valves are well ground and polished, which is ensure a reliable sealing performance of the valve.

DN100 PN10 pneumatic ceramic lined double disc gate valve

Adjustment for Pneuamtic Ceramic Lined V Type Control Ball Valve

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.

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 .

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 .

FREE-VALVE’s FRJ545Y Y type slurry globe valve is ideal for many applications because the valves are designed for use on abrasion materials. 

Ceramic lined rotary disc gate valve is being machining at work shop by grinding machine

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.

Pneuamtic dome valve opening and closing test

FREE-VALVE brand swing arc valves are designed for ash handling system.They use a spherical-shape dome and an inflatable-seal to ensure a 100% airtight seal.swing arc 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 many sets pneumatic ceramic lined double disc gate valve will be deliveried to oversea market

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.

FREE-VALVE’s Pneumatic Ceramic Double Disc Gate Valve is mainly used in feeding and dumping the dry powder and the transport pipeline, which not only adopt toughening ceramic as shut off and wear out resistance material,

Pneumatic knife gate valve is installed at cement plant

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

Stainless Steel Ceramic Lined Ball Valves are designed with engineering ceramics. The engineering ceramics internal parts provide excellent wear resistance and corrosive resistance , the stainless steel ceramic ball valves are widely used as an open and close function in corrosive and corosive medium with abrasive solids content.

FREE-VALVE brand Stainless steel pneumatic ceramic lined knife gate valves are known as slurry gate valves.With simple structure and can cut off medium which contains solid particles and fibers, suitable for some very hard particles or serious erosive mediums.They are installed to replace general metal seated knife gate valves which will be washed out easily, especially suitable for any power plant located on sea side .

FREE-VALVE brand Electro hydraulic operated ceramic lined knife gate valves are suitable for the conveying system with liquid-solid or gas -solid two-phrase medium , such as tailing system in mining,coal -water slurry ,ash, mine residue and coal residue in coal washing plant ,iron & steel plant or ash conveying system of power plant , paper pulp in paper industry, sewage and slurry in decontamination plant ,especially useful for the heavy medium system of coal mill.

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