Zhengzhou Free Fluid Control Technology Co.,Ltd

Free Member

Zhengzhou Free Fluid Control Technology Co.,Ltd was founded in 2008, main in producing and supplying products like ceramic gate valve, ceramic ball valve, slurry valve and so on, our products are selled to Asia, Africa, Middle east and other markets.

Note: Although many products are similar in appearance, but each product models, specifications, parameters and useful are different, please refer to the details of each product as the standard, select the products you need, if you have any special needs, please feel free to contact with us.

Products List 3

  • 3 PCS Ceramic Lined Pneumatic Floating Ball Valve

    3 PCS Ceramic Lined Pneumatic Floating Ball Valve

    FREE-VALVE’s 3 PCS Ceramic Lined Pneumatic Floating Ball Valves are designed with engineering ceramics   the engineering ceramics internal parts provide excellent wear resistance, the ceramic ball valves are widely used as an open and close function as well as a throttling control tasks in corrosive medium with abrasive solids content.Features:1.The hardness of the ceramic material can be higher than HRC80.2.Engineering internal parts of ceramic ball valve provide superior protection from corrosive and abrasive medium.3...

    Flange Standards: ASME B16.5,GB/T9113

    Ball material: Zirconia ceramic

  • Pneumatic Actuator Flange Type Adjustable Zirconium Ceramic Ball Valve

    Pneumatic Actuator Flange Type Adjustable Zirconium Ceramic Ball Valve

    FREE-VALVE’s Pneumatic Actuator Flange Type Adjustable Zirconium Ceramic Ball Valves are designed with engineering ceramics   the engineering ceramics internal parts provide excellent wear resistance, the ceramic ball valves are widely used as an open and close function as well as a throttling control tasks in corrosive medium with abrasive solids content.Features:1.The hardness of the ceramic material can be higher than HRC80.2.Engineering internal parts of ceramic ball valve provide superior protection from corrosive ...

    Flange Standards: ASME B16.5,GB/T9113

    Ball material: Zirconia ceramic

  • 3PC Wcb Ceramic Abrasion Resistant Flange Ball Valve

    3PC Wcb Ceramic Abrasion Resistant Flange Ball Valve

    FREE-VALVE’s 3PC Wcb Ceramic Abrasion Resistant Flange Ball Valves are designed with engineering ceramics   the engineering ceramics internal parts provide excellent wear resistance, the ceramic ball valves are widely used as an open and close function as well as a throttling control tasks in corrosive medium with abrasive solids content.Features:1.The hardness of the ceramic material can be higher than HRC80.2.Engineering internal parts of ceramic ball valve provide superior protection from corrosive and abrasive mediu...

    Flange Standards: ASME B16.5,GB/T9113

    Sealing surface material: Engineering ceramic

  • Wcb A105 Ceramic Lining Pneumatic Flanged Ball Valve

    Wcb A105 Ceramic Lining Pneumatic Flanged Ball Valve

    FREE-VALVE’s  A105 Ceramic Lining Pneumatic Flanged Ball Valves are designed with engineering ceramics   the engineering ceramics internal parts provide excellent wear resistance, the ceramic ball valves are widely used as an open and close function as well as a throttling control tasks in corrosive medium with abrasive solids content.Features:1.The hardness of the ceramic material can be higher than HRC80.2.Engineering internal parts of ceramic ball valve provide superior protection from corrosive and abrasive mediu...

    Nominal Pressure: 1.0MPa,Class150

    Flange Standards: ASME B16.5,GB/T9113

  • Anticorrosive Ceramic Lined Ball Valve for chemical industry

    Anticorrosive Ceramic Lined Ball Valve for chemical industry

    FREE-VALVE’s Anticorrosive Ceramic Lined Ball Valve s are designed with engineering ceramics   the engineering ceramics internal parts provide excellent wear resistance, the ceramic ball valves are widely used as an open and close function as well as a throttling control tasks in corrosive medium with abrasive solids content.Features:1.The hardness of the ceramic material can be higher than HRC80.2.Engineering internal parts of ceramic ball valve provide superior protection from corrosive and abrasive medium.3.Customi...

    Flange Standards: ASME B16.5,GB/T9113

  • Flange Type Ceramic Lined Ball Valve

    Flange Type Ceramic Lined Ball Valve

    FREE-VALVE’s Flange Type Ceramic Lined Ball Valves are designed with engineering ceramics   the engineering ceramics internal parts provide excellent wear resistance, the ceramic ball valves are widely used as an open and close function as well as a throttling control tasks in corrosive medium with abrasive solids content.Features:1.The hardness of the ceramic material can be higher than HRC80.2.Engineering internal parts of ceramic ball valve provide superior protection from corrosive and abrasive medium.3.Customized act...

    Flange Standards: ASME B16.5,GB/T9113

    Nominal Pressure: 1.0MPa,Class150

  • Ceramic Slurry Discharging Knife Gate Valve

    Ceramic Slurry Discharging Knife Gate Valve

    FREE-VALVE’s Ceramic Slurry Discharging 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.Features:1) Short length of structure,saving material ,lightweight ,easy to install,small space occupation...

    Size Range: NPS2~NPS24,DN50~DN600

  • Ceramic Dry Ash Knife Gate Valve

    Ceramic Dry Ash Knife Gate Valve

    FREE-VALVE’s Ceramic Dry Ash 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.Features:1) Short length of structure,saving material ,lightweight ,easy to install,small space occupation.2) Seat i...

    Size Range: NPS2~NPS24,DN50~DN600

  • Thin Ceramic Double Disc Gate Valve

    Thin Ceramic Double Disc Gate Valve

    FREE-VALVE’s thin type 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, 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, thereby, which guarantee the high requirements of sealing performance of this valve and long wo...

    Flange standards: ASME B16.5,GB/T9113

  • Pneumatic Ceramic Feeding Double Disc gate Valve

    Pneumatic Ceramic Feeding Double Disc gate Valve

    FREE-VALVE’s Pneumatic Ceramic Feeding 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, 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, thereby, which guarantee the high requirements of sealing performance of this valve and long working time...

    Size Range: NPS2~NPS12,DN50~DN300

    Pressure Range: Class 150 /PN6 /PN10

  • Pneumatic Ceramic Balance Gate Valve

    Pneumatic Ceramic Balance Gate Valve

    FREE-VALVE’s Pneumatic Ceramic Balance 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, thereby, which guarantee the high requirements of sealing performance of this valve and long working time.Features:1. Seal...

    Size Range: NPS2~NPS12,DN50~DN300

    Pressure Range: Class 150 /PN6 /PN10

  • Anti wear ceramic Double Disc gate valve

    Anti wear ceramic Double Disc gate valve

    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, 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, thereby, which guarantee the high requirements of sealing performance of this valve and long working time.Features:1. ...

    Size Range: NPS2~NPS12,DN50~DN300

    Pressure Range:: Class 150 /PN6 /PN10

  • Pneumatic Parallel Sliding Ceramic Gate Valve

    Pneumatic Parallel Sliding Ceramic Gate Valve

    FREE-VALVE’s Pneumatic Parallel Sliding 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, thereby, which guarantee the high requirements of sealing performance of this valve and long working time.Feature...

    Size Range: NPS2~NPS12,DN50~DN300

  • Butt Weld Needle Valve

    Butt Weld Needle Valve

    FREE-VALVE’s butt weld needle valves are a kind of instrument valves under high Pressure. Suitable for install on the instrument panel or without panel. To control comparatively big flow with its compact structure.Its are general purpose integral bonnet needle valves.  Integral bonnet needle valves are use in instrumentation, laboratory, gas delivery system, and a wide variety of other applications.Features:1.The valve body is used in one-piece forged2.Straight and angle patterns,compact design.3. Stainless steel an...

    Size Range: 1/4”~1”

    Pressure: PN25~PN320

  • Pneumatic Anti wear Ceramic Lined Rotary Disc Discharge Ash Gate Valve

    Pneumatic Anti wear Ceramic Lined Rotary Disc Discharge Ash Gate Valve

    FREE-Valve’s Pneumatic Anti wear Ceramic Lined Rotary Disc Discharge Ash 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.Features1. The cylinder piston rod does not contact with the medium directly, which greatly prolongs the service life of the cylinder and has a higher service temperat...

    Size Range: NPS4~NPS12,DN100~DN300

  • Pneumatic Anti wear Swing Ceramic Feed Gate Valve in coal power plant

    Pneumatic Anti wear Swing Ceramic Feed Gate Valve in coal power plant

    FREE-Valve's Pneumatic Anti wear Swing Ceramic Feed 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.Features1. The cylinder piston rod does not contact with the medium directly, which greatly prolongs the service life of the cylinder and has a higher service temperature without damaging ...

    Size Range: NPS4~NPS12,DN100~DN300

  • Manual Ceramic Butterfly Valve

    Manual Ceramic Butterfly Valve

    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 ceramic materials are applied to the most common problem areas within disc of butterfly valve.These ceramic materials are 6-8 times harder than stainless steels and the result is a control valve that functions properly in a harsh, abrasive service environment.Features1. Wafer type ceramic butte...

    Size Range: NPS2~NPS12,DN100~DN300

    Pressure Range: PN6-PN25

    Applicable Temperature: 0~200℃

    Connection Type: Flange,wafer

  • Anti wear ceramic rotary gate valve for EP system in coal power station

    Anti wear ceramic rotary gate valve for EP system in coal power station

    FREE-Valve's Pneumatic Anti wear 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.Features:1. The cylinder piston rod does not contact with the medium directly, which greatly prolongs the service life of the cylinder and has a higher service temperature without da...

    Size Range: NPS4~NPS12,DN100~DN300

    Pressure Range: Class 150 /PN6 /PN10

    Applicable Temperature: 0~200℃

    Sealing material: engineering ceramic

  • Ceramic Swing Disc charging Valve for fly ash system in coal power station

    Ceramic Swing Disc charging Valve for fly ash system in coal power station

    FREE-Valve's Pneumatic Ceramic Swing Disc charging 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.Features:1. The cylinder piston rod does not contact with the medium directly, which greatly prolongs the service life of the cylinder and has a higher service temperature without d...

    Face to Face: GB/T12221, API609

    Pressure test: GB/T13927, API598

    Sealing material: engineering ceramics

    Applicable Temperature: 0~200℃

  • Pneumatic Ceramic Swing Discharge Gate Valve

    Pneumatic Ceramic Swing Discharge Gate Valve

    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.Features:1. The cylinder piston rod does not contact with the medium directly, which greatly prolongs the service life of the cylinder and has a higher service temperature without damaging ...

    Size Range: NPS4~NPS12,DN100~DN300

    Pressure Range: Class 150 /PN6 /PN10

    Applicable Temperature: 0~200℃

    Sealing material: engineering ceramics