FREE-VALVE Pneumatic Plastic One Piece Integral Flange Ball Valves are straight type integral body design and made from the highest-quality plastic resins ,and they are corrosion resistant plastic flange end design quarter within turn valves with low pressure drops and reliable sealing.The ball itself is held in place by PTFE seats,which provide permanent lubrication and keep the valve bubble-tight.
FREE-VALVE Pneumatic Plastic One Piece Integral Flange Ball Valve are suitable for Seawater, water treatment, water features, fountains, aquariums, landfills, power plants, mining, transportation, chemical processing.
FREE-VALVE FRH44S Non-Return Flange End Swing Type Check Valve refers to the valve that automatically opens and closes the disc by relying on the force generated by the flow of the medium itself to prevent the medium from backflowing.
FREE-VALVE FRH44S Plastic PVDF UPVC Double Flange End Swing Non-Return Check Valve refers to the valve that automatically opens and closes the disc by relying on the force generated by the flow of the medium itself to prevent the medium from backflowing.Plastic swing check valves are swing type and have a plastic disc that swings about a hinge pin or shaft,
FREE-VALVE FRH44S UPVC Plastic Swing Type Check Valve refers to the valve that automatically opens and closes the disc by relying on the force generated by the flow of the medium itself to prevent the medium from backflowing.
FREE-VALVE UPVC PVDF Plastic Flanged Integral Ball Valves are straight type integral body design and made from the highest-quality plastic resins ,and they are corrosion resistant plastic flange end design quarter within turn valves with low pressure drops and reliable sealing.
FREE-VALVE FRQ41S Plastic One Piece Manual Flange End Ball Valves are straight type integral body design and made from the highest-quality plastic resins ,and they are corrosion resistant plastic flange end design quarter within turn valves with low pressure drops and reliable sealing.
FREE-VALVE FRH74X Plastic UPVC PVC Wafer Swing Single Plate 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 face to face dimensions
FREE-VALVE Plastic UPVC Wafer Type Vertical Horizontal 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 face to face dimensions
FREE-VALVE FRH74X UPVC PVC Wafer 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 face to face dimensions
FREE VALVE FRH44J EPDM NBR Viton Rubber Lined Swing Flapper Check Valve relies on the flow of the medium itself automatically opens and closes the valve disc,which is an automatic valve used to prevent the reverse flow of the medium.
FREE VALVE FRH44J One Way Viton Rubber Lined Swing Flap Check Valve relies on the flow of the medium itself automatically opens and closes the valve disc,which is an automatic valve used to prevent the reverse flow of the medium. The disc and the special stem are designed as a whole
FREE VALVE FRH44J Flange End Rubber Fluorine Polymer Lined Swing Check Valve relies on the flow of the medium itself automatically opens and closes the valve disc,which is an automatic valve used to prevent the reverse flow of the medium.
FREE-VALVE Normally Closed Pneumatic Operated Fluorine Lined Diaphragm Valve is composed of single-acting pneumatic actuator and diaphragm valve, which uses pneumatic actuator to drive the opening and closing of the diaphragm valve, and the valve is kept in normally close state in the case of no air source or no signal, and the valve is in a opened state after the cylinder is ventilated, so as to act as an opening and closing mechanism to control the flow of medium.
FREE-VALVE’s manual fluorine lined diaphragm valve is a special form of on-off valve, disc is a diaphragm made of corrosion-resistant soft material,the diaphragm separates the bottom body cavity from the top bonnet cavity
FREE-VALVE’s Manual Fluorine Lined Flange 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 manual Fluorine-Lined Corrosion Resistant Diaphragm Valve is a special form of on-off valve, disc is a diaphragm made of corrosion-resistant soft material,the diaphragm separates the bottom body cavity from the top bonnet cavity, so that the stem, metal disc and other parts above the diaphragm are not subject to media corrosion,so fluorine lined diaphragm valve eliminate the packing seal structure, and will not produce media leakage.
FREE-VALVE rubber lined swing check valves are designed to prevent the reverse flow of medium automatically,the valve disc automatically opens under the action of fluid pressure, and the medium flows from the inlet port to the outlet port
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.
FREE-VALVE’s Flange Type Floating Ball Check Valve is straight type three piece design and manufactured in full port uni-directional body design fully lined with FEP, PFA And PTFE having Flanged Ends.The valve uses PTFE as the rolling valve ball, the valve can be opened or closed by ball rolling up and down in the slide of the body chamber body under the medium acting
FREE-VALVE’s floating ball Check Valve is straight type three piece design and manufactured in full port uni-directional body design fully lined with FEP, PFA And PTFE having Flanged Ends.The valve uses PTFE as the rolling valve ball, the valve can be opened or closed by ball rolling up and down in the slide of the body chamber body under the medium acting.
FREE-VALVE’sCheck Valve with PTFE floating ball is straight type three piece design and manufactured in full port uni-directional body design fully lined with FEP, PFA And PTFE having Flanged Ends.
FREE-VALVE’s PTFE Floating Ball Check Valves is straight type three piece design and manufactured in full port uni-directional body design fully lined with FEP, PFA And PTFE having Flanged Ends.The valve uses PTFE as the rolling valve ball, the valve can be opened or closed by ball rolling up and down in the slide of the body chamber body under the medium acting.
FREE-VALVE’s F46 Lined Ball Float Check Valve is straight type three piece design and manufactured in full port uni-directional body design fully lined with FEP, PFA And PTFE having Flanged Ends.The valve uses PTFE as the rolling valve ball, the valve can be opened or closed by ball rolling up and down in the slide of the body chamber body under the medium acting.
FREE-VALVE’s F46 Lined Ball Float Check Valve is straight type three piece design and manufactured in full port uni-directional body design fully lined with FEP, PFA And PTFE having Flanged Ends.The valve uses PTFE as the rolling valve ball, the valve can be opened or closed by ball rolling up and down in the slide of the body chamber body under the medium acting
