Other valves

FREE-VALVE Flanged Three-way Changeover 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

FREE-VALVE plastic Back Pressure Safety 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, then rotating and adjusting screw , the required pressure will be got by adjusting pressure gauge in the pipeline. Back pressure will be set within the range of 0-0.6 MPa by adjusting screw .

FREE-VALVE’s FRH44S UPVC body swing check valves are swing type and have a plastic disc that swings about a hinge pin or shaft, installed in the piping system, their main function is to prevent medium from flowing backwards, the valves are normally designed for horizontal flow condition, but can also be installed in vertical pipeline,

UPVC Swing check valve is designed for chemical working condition with anti corrosive performance .

FREE-VALVE’s Bi-Directional Seal PU Rubber Lining Manual Knife Gate Valves  are designed for bi-directional tight on-off service in abrasive slurry applications,the valve adopts the full-lined wear-resistant polyurethane injecting with the whole mold, and all media are wrapped in the polyurethane lined to achieve all-round wear-resistant protection,which provides excellent wear life with 100% positive shutoff of abrasive slurry,the Valves are ideally suited for applications in mining.

FREE-VALVE slip type body wafer type ductile iron Square port slide Knife Gate Valve are used for heavy duty applications such as abrasive slurry,mining industry,Wastewater treatment plants,fly ash system.

FREE-VALVE’s FRZ73PU Split body Polyurethane Lined Knife Gate Valves  are designed for bi-directional tight on-off service in abrasive slurry applications,the valve adopts the full-lined wear-resistant polyurethane injecting with the whole mold, and all media are wrapped in the polyurethane lined to achieve all-round wear-resistant protection,which provides excellent wear life with 100% positive shutoff of abrasive slurry,the Valves are ideally suited for applications in mining.

FREE-VALVE slip type body wafer type ductile iron Square port slide Knife Gate Valves are designed as split type and for on-off service in abrasive slurry applications or dry powder,the valve is easy to replace and maintain on site,the Valves are ideally suited for applications in mining slurry and fly ash system.

FREE-VALVE 2PC body wafer type ductile iron square flange slide knife gate valves are designed as split type and for on-off service in abrasive slurry applications or dry powder,the valve is easy to replace and maintain on site,the Valves are ideally suited for applications in mining slurry and fly ash system.

FREE-VALVE 2PC body wafer type ductile iron Square or Rectangular port Knife Gate Valves are used for heavy duty applications such as abrasive slurry,mining industry,Wastewater treatment plants,fly ash system.

FREE-VALVE pneumatic operating double flap disc dump valve s are widely used to transport dry solids between areas with different air pressures.This valve is mainly used in the coal ash pneumatic conveying system of thermal power generation enterprises, as the bin pump feed valve and ash discharge valve. At the same time, it can also be used for cement, mining, paper making, chemical industry and other kinds of dry dust,and other media with wear on the pipeline for opening and closing.

FREE-VALVE Electric operating double Rotary disc flap feeding valves are widely used to transport dry solids between areas with different air pressures.This valve is mainly used in the coal ash pneumatic conveying system of thermal power generation enterprises, as the bin pump feed valve and ash discharge valve. At the same time, it can also be used for cement, mining, paper making, chemical industry and other kinds of dry dust,and other media with wear on the pipeline for opening and closing.

FREE-VALVE Double Flap feeding Valves are widely used to transport dry solids between areas with different air pressures.This valve is mainly used in the coal ash pneumatic conveying system of thermal power generation enterprises, as the bin pump feed valve and ash discharge valve. At the same time, it can also be used for cement, mining, paper making, chemical industry and other kinds of dry dust,and other media with wear on the pipeline for opening and closing.

FREE-VALVE’s High Abrasion-Resistant Bidirectional PU Lined Knife Gate Valve adopts the full-lined wear-resistant polyurethane injecting with the whole mold, and all media are wrapped in the polyurethane lined to achieve all-round wear-resistant protection,which provides excellent wear life with 100% positive shutoff of abrasive slurry,the Valves are ideally suited for applications in mining.

FREE-VALVE four way Intelligent commutation aluminia process 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 triplet Intelligent commutation aluminia process 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 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 .

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.

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 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