Member's display FREE-VALVE Zhengzhou Free Fluid Control Technology Co.,Ltd

Thursday, April 18, 2024

Quantity : 200set/mon - Price : 1000 USD/set

FREE-Valve's Pneumatic Tank Bottom Angle 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 , tank...

Thursday, April 18, 2024

Quantity : 150 pcs/mo - Price : 500 USD/pcs

FREE-Valve's High Performance Butterfly Valves are double offset structure and can be used for shut-off and throttling control. It is divided into hard to hard sealing or hard to soft sealing with two structures according to sealing surface material of the disc and seat.The butterfly...

Saturday, April 13, 2024

Quantity : 150 pcs/mo - Price : 900 USD/pcs

Manual Operation Tank Bottom Angle Valve FREE-Valve's manual operation Tank Bottom Angle 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...

Thursday, April 11, 2024

Quantity : 200sets/mo - Price : 300USD/set

FREE-Valve's square knife gate valves are unidirectional knife edge gate valve used on industrial pipeline for on-off operation. It is a fabricated square or rectangular port low pressure for highly solid loaded fluids or solids,mainly used in bulk handling and silo outlet applications...

Thursday, April 11, 2024

Quantity : 200sets/mo - Price : 300USD/et

FREE-Valve's hydraulic square knife gate valves are unidirectional knife edge gate valve used on industrial pipeline for on-off operation. It is a fabricated square or rectangular port low pressure for highly solid loaded fluids or solids,mainly used in bulk handling and silo outlet...

Thursday, April 11, 2024

Quantity : 200set/mon - Price : 200USD/set

FREE-Valve's through conduit knife gate valves are known as slurry gate valves. Its are bi-directional wafer knife gate valve. It is mainly designed for highly concentrated flow media. With a through going O-port plate, through conduit knife gate valves provide a stable and safe shut-off...

Thursday, April 11, 2024

Quantity : 200sets/mo - Price : 300USD/set

FREE-Valve's pneumatic unidirectional knife gate valves are known as slurry gate valves. Its are unidirectional wafer knife edge gate valve used on industrial pipeline for on-off operation. The structure of body and seat eliminates clogging shutoff for flow with fine particles.The...

Wednesday, April 10, 2024

Quantity : 150 pcs/mo - Price : 900USD/pcs

Y Type Slurry Valve FREE-Valve's Y Type Slurry 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. The bolt connecting the two parts can be dissembled...

Wednesday, April 10, 2024

Quantity : 200set/mon - Price : 200USD/set

FREE-Valve's Electric bonnet knife gate valves are known as slurry gate valves. Its are unidirectional knife gate valve with bonnet. The completely enclosed body-bonnet structure ensures zero leakage from the knife gate to the surrounding. This valve is very suitable to contaminated/hazardous...

Wednesday, April 10, 2024

Quantity : 200set/mon - Price : 200USD/set

FREE-Valve's Bi-directional knife gate valves are known as slurry gate valves. Its are bidirectional valve deals with flow in both directions, while offering zero leakage. The u–shape peripheral seat design ensures full-port flow and non-clogging shutoff.The disc bottom of knife gate...

Wednesday, April 10, 2024

Quantity : 200set/mon - Price : 100USD/set

FREE-Valve's main body of the Vacuum Globe Valve adopts a cast-forging structure, and has a parallel double-sealed pair and a half-forced two-way seal, and the sealing surface in-position movement and the wedge-shaped wedge wedge movement are step-by-step action to realize zero leakage...

Wednesday, April 10, 2024

Quantity : 200set/mon - Price : 50USD/set

FREE-VALVE's screw foot valve is a kind of energy saving valve, usually installed at the bottom of the suction pipe of pump. The functions of foot valve are designed to stop water from going backwards when the pump shuts off and only allow the water flow forward . As many inlet and...

Wednesday, April 10, 2024

Quantity : 150 pcs/mo - Price : 1000 USD/pcs

FREE-Valve's Triple Offset Butterfly Valve adopt triple offset principle to design, makes the movement track on facing space reach to idealization, and there are no attrition and no intervene between sealing pair , furthermore, the sealing material has been selected reasonably, thereby...

Saturday, December 22, 2018

Quantity : 200set/mon - Price : 300USD/set

FREE-Valve's Centric Butterfly Valve adopt center Lined principle to design, It uses the flexibility rubber seat, could easily achieve zero leakage and bi-directional sealing, It also can be used as regulation and shut-off device to deal with corrosive, non-corrosive gases, liquids in pipelines ...

Saturday, December 22, 2018

Quantity : 150 pcs/mo - Price : 500 USD/pvs

Butt Welding Butterfly Valve FREE-Valve's Butt Welding Butterfly Valves are suitable for high temperature , high pressure , corrosion etc. Its are quarter-turn valves which are used for isolating or regulating flow .They are favoured for being lighter in weight, requiring less support...

Friday, December 21, 2018

Quantity : 200 set/mo - Price : 500-5000USD/set

FREE-Valve's pneumatic 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...

Friday, December 21, 2018

Quantity : 150 pcs/mo - Price : 1000 USD/pcs

FREE-Valve's 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...

Saturday, May 26, 2018

Quantity : 200set/mon - Price : 100USD/set

FREE-VALVE's flange foot valve is a kind of energy saving valve, usually installed at the bottom of the suction pipe of pump. The functions of foot valve are designed to stop water from going backwards when the pump shuts off and only allow the water flow forward . As many inlet and...

Saturday, May 26, 2018

Quantity : 100 pcs/mo - Price : 1500USD/pcs

FREE- Valve's 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 & close function as well as a throttling control tasks in corrosive medium with...

Saturday, May 26, 2018

Quantity : 150 pcs/mo - Price : 500USD/set

FREE-Valve's Fully Welded Ball Valve are widely used in almost all the industry .Compared to the general casting ball valve,fully welded ball valve have a highly performance and longer life time . It was widely used in city gas ,city heat supply ,oil chemical industry,ship building ...

Saturday, May 26, 2018

Quantity : 150set/mon - Price : 1000 USD/pcs

FREE-Valve's Pneumatic Rotating Type Ceramic Gate 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. The whole of ceramic sealing faces of the valves are...

Saturday, May 26, 2018

Quantity : 150 pcs/mo - Price : 800 USD/pcs

Pneumatic 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...