free-valve company
FREE-VALVE’s pneumatic ceramic wet ash gate valves are a new type of wear-resistant slag discharge gate valve made of wear-resistant ceramic lining on the basis of common slag discharge valv ...
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COMPANY PROFILE
Zhengzhou Free Fluid Control Technology Co.,Ltd is leader in the design valve and application of special industrial valves , we provide high quality industrial products fo ...
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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 pro ...
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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.& ...
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FREE-Valve’s manual 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 por ...
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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 ...
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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 conce ...
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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 o ...
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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 struct ...
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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 l ...
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FREE-Valve’s Ceramic Rotary Double Disc Gate Valves are designed for pressurized and vacuum systems including dense and dilute phase pneumatic conveying systems, discharge and vent applications in ste ...
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FREE-Valve’s ceramic slurry gate valves are a sliding valve with a closed part as a parallel gate. The clamping force of the gate to the seat is controlled by the medium pressure acting on the fl ...
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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 ...
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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 goin ...
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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 ...
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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 bet ...
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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 sea ...
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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, ...
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FREE-Valve’s Butt Welded Butterfly Valves are triple offset structure and suitable for high temperature , high pressure , corrosion etc. Its are quarter-turn ...
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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 . ...
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