FREE-VALVE’s Wafer Type Single Plate Swing Check Valves are installed in the piping system, their main function is to prevent medium from flowing backwards, the valves are swing type ,and comes with a short pattern sandwich type flangeless wafer body conforming to the GB/T12221 and ASME B 16.10 face to face dimensions,

FREE-VALVE’s flat type FRH74X Single Plate Wafer Check Valves are installed in the piping system, their main function is to prevent medium from flowing backwards, the valves are swing type

FREE-VALVE’s plastic back pressure valve is installed in the line of positive pressure discharge of metering pump,its function is to prevent siphon phenomenon occur.  Removing the protective cap on the adjusting screw on site

FREE-VALVE’s Dosing Metering Pump Pipe PVC UPVC Stable Back Pressure Valve is installed in the line of positive pressure discharge of metering pump,its function is to prevent siphon phenomenon occur. Removing the protective cap on the adjusting screw on site,

FREE-VALVE’s NPS3-150Lb FRZ644TC Pneumatic Double Disc Slide 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, but also design construction of pressure self-sealing and valve disc auto-rotate

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

4 sets DN350*DN200 Pneumatic Ceramic Rotary Disc Gate Valve were delivery

4 sets 3 inch class 150 Pneumatic ceramic double disc gate valves were delivery

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

FREE-VALVE’s Integral Type Flange Ends Floating Ball Valve is a kind of common ball valve in the industry. It is used to drain sewage from line if needed.New sealing materials for the seat is designed with long service life.

FREE-VALVE’s integral type floating ball valve is a kind of common ball valve in the industry. It is used to drain sewage from line if needed.

The photos show the pneumatic ceramic lined double disc gate valve instead of metal sealing gate valve working in pneumatic ash transport at some Indonesia coal power plant.

Pneumatic Ceramic Double Disc Gate Valve is mainly used in feeding and dumping the dry powder and the transport pipeline,these 4 sets DN80 valves had been exported to Vietnam some coal fired power plants .

FREE-VALVE’s CFB fly ash pump pneumatic ceramic rotating gate valves are designed for circulating fluid bed system in the coal fired plant and installed beside the fly ash pump .They are suitable for the fly ash medium and the whole of ceramic sealing faces of the valves are well ground and polished, which is ensure a reliable sealing performance of the valve.They are used to instead the dome valve on site .

FREE-VALVE’s FRZ73TC Wafer Type Ceramic 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

FREE-VALVE’s rotary disc 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

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.

FREE-VALVE’s Fluorine PTFE Teflon PFA FEP Lined Ball Valve is lined with corrosion resistance,aging resistance of PTFE/F46, has the corrosion resistance and reliable sealing to acid, alkali and other corrosive medium.Features of fluorine lining ball valve is zero leakage with superior sealing performance

FREE-VALVE’s FRQ41F46 Fluorine lined PTFE ball valve is lined with corrosion resistance,aging resistance of PTFE/F46, has the corrosion resistance and reliable sealing to acid, alkali and other corrosive medium.Features of fluorine lining ball valve is zero leakage with superior sealing performance

FREE-VALVE’s FRQ41F46 Manual lever flange end lining fluorine ball valve is lined with corrosion resistance,aging resistance of PTFE/F46, has the corrosion resistance and reliable sealing to acid, alkali and other corrosive medium

FREE-VALVE’s FRQ41F46 Fluorine Lining Ball Valve is lined with corrosion resistance,aging resistance of PTFE/F46, has the corrosion resistance and reliable sealing to acid, alkali and other corrosive medium.

Ceramic ball is the key parts for ceramic lined ball valve .

FREE-VALVE’s stainless steel ceramic lined ball valves are designed with engineering ceramics the engineering ceramics internal parts provide excellent wear resistance and corrosive resistance, the ceramic ball valves are widely used as an open and close function in corrosive medium with abrasive solids .

Thread end ceramic ball valves are designed with engineering ceramics the engineering ceramics internal parts provide excellent wear resistance.

The video shows the sealing surface of ceramic lined disc

Ceramic parts can be supplied according to your drawing

The photos show that FREE VALVE brand pneumatic ceramic lined rotating gate valves were installed someone coal power plant at Vietnam.

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

 Class 150 Type Pneumatic Ceramic Double Disc Gate Valve is designed according to the standard of ASME B 16.5 ,it could be replaced the previous metal seated valve easily .

Stainless Steel Type Pneumatic Ceramic Double Disc Gate Valve is mainly used in feeding and dumping the dry powder and the transport pipeline ,especially for the coal fired plants at the sea side .