FREE-VALVE brand Pneumatic Metal Seated Swing Arc 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 manual operating triplet reversing slurry globe valve  FRJ543Y 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. Slurry diversion and conduction is realized by changing valve stem structural and seal of upper and lower valve body .

Pneumatic metal seated rotating disc gate valve is designed for higher temperature in the fly ash system at coal power plant

FREE-VALVE flat connection three way commutation slurry glove valve FRJ543Y 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. Slurry diversion and conduction is realized by changing valve stem structural and seal of upper and lower valve body .

FREE-VALVE flat connection triplet commutation slurry globe valve FRJ543Y  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. Slurry diversion and conduction is realized by changing valve stem structural and seal of upper and lower valve body .

FREE-VALVE brand Y Type Slurry Valve is ideal for many applications because the valves are designed for use on abrasion materials. such as slurry in alumina plant . 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.The Y type slurry valve is specially offered for controlling or stopping the slurry, the slurry valves are used primarily in the alumina,metallurgy , chemical fertilizer and mining industry.

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 .

FREE-VALVE triplet commutation Alumina slurry globe 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. Slurry diversion and conduction is realized by changing valve stem structural and seal of upper and lower valve body .

FREE-VALVE pneumatic operating triplet reversing aluminia slurry globe 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. Slurry diversion and conduction is realized by changing valve stem structural and seal of upper and lower valve body .

FREE-VALVE Pneumatic operating three way commutation slurry globe 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. Slurry diversion and conduction is realized by changing valve stem structural and seal of upper and lower valve body .

FREE-VALVE Intelligent WCB body manual operating three way reversing slurry globe valve is installed in front or behind of the tank of  alumina production .As the valve is an integral assembly valve, it realizes the dual or multi-purpose of one valve, which greatly optimize the past aluminum oxide plant reverse process installation structure, and also facilitates the mutual cooperation and conversion process of the inverted process system. The valve is widely used in alumina, metallurgy and other industries with slurry medium .

FREE-VALVE Manual operating WCB body triplet commutation slurry valve is installed in front or behind of the tank of  alumina production .As the valve is an integral assembly valve, it realizes the dual or multi-purpose of one valve, which greatly optimize the past aluminum oxide plant reverse process installation structure, and also facilitates the mutual cooperation and conversion process of the inverted process system. The valve is widely used in alumina, metallurgy and other industries with slurry medium .

WCB Intelligent Operating Three Way Reversing Globe 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. Slurry diversion and conduction is realized by changing valve stem structural and seal of upper and lower valve body .

FREE-VALVE’s Double Action Pneumatic Double Disc Ceramic 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, so as to the sealing surface within the dry powder get more wear resistance in process of opening and closing frequently

FREE-VALVE’s Pneumatic operating Parallel Tungsten carbide Double Disc Balance gate valve is mainly used in feeding and dumping the dry powder and the transport pipeline, which not only adopt toughening tungsten carbide as shut off and wear out resistance material, but also design construction of pressure self-sealing and valve disc auto-rotate, so as to the sealing surface within the dry powder get more wear resistance in process of opening and closing frequently

FREE-VALVE Pneumatic Single Disc Ceramic Rotating 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.

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

FREE-VALVE’s Pneumatic Parallel Sliding Double Disc Tungsten carbide discharge gate valve is mainly used in feeding and dumping the dry powder and the transport pipeline, which not only adopt tungsten carbide as shut off and wear out resistance material, but also design construction of pressure self-sealing and valve disc auto-rotate, so as to the sealing surface within the dry powder get more wear resistance in process of opening and closing frequently

FREE-VALVE’s pneumatic and manual operating flat tank flush bottom valves are designed for the convenient and fast discharging the material or samples from the bottom of the reactor,drain or feed vessel .The valve can be welded or installed on the vessel through the flange at the bottom of the valve or on tank wall.

Pneumatic Ceramic lined knife gate valve application

FREE-VALVE Industrial stainless steel ductile iron Compound Quick Air Release Valve is a barrel shaped valve body, which consists of stainless steel floating balls,Stainless steel filter basket and plug heads.

FREE-VALVE stainless steel Flanged end Single vent Automatic Quick Air Release Valve is a barrel shaped valve body, which consists of stainless steel floating balls,Stainless steel filter basket and plug heads.

FREE-VALVE stainless steel  flange end Compound Automatic Exhaust Air Release Valve is a barrel shaped valve body, which consists of stainless steel floating balls,Stainless steel filter basket and plug heads.

FREE-VALVE Compound Automatic Exhaust Air Release Valve is a barrel shaped valve body, which consists of stainless steel floating balls,Stainless steel filter basket and plug heads

FREE-VALVE UPVC manual operating flange end plastic ball valves are suitable for Seawater, water treatment, water features, fountains, aquariums, landfills,  power plants, mining, transportation, chemical processing.

FREE-VALVE UPVC manual operating true union plastic ball valves are made from the highest-quality plastic resins and they are corrosion resistant plastic true union design quarter turn valves with low pressure drops and reliable sealing,the plastic ball valves are excellent for use in clean fluid service applications with very little to no suspended solids. The ball valve is ideal for almost every application where dependable on/off operation is specified.

The exhaust valve is used at Water supply system of power plant ,medium is water in normal temperature

FRZ644TC-10C valves are installed at coal power plant at Thailand

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’s Pneumatic tungsten carbide double plate gate valve is mainly used in feeding and dumping the dry powder and the transport pipeline, which not only adopt toughening tungsten carbide as shut off and wear out resistance material, but also design construction of pressure self-sealing and valve disc auto-rotate