The straight through gate valve adopts a special valve stem seal, which has dual sealing protection; The insulation cover has anti condensation function, and the valve body is completely insulated, so this product can be maintenance free. The valve head has an adjusting function. Low flow resistance, good fluidity, optional travel limiters and locking devices, mainly used for fluid control in industrial pipeline systems, for testing the performance and working status of gate valves.
The straight through gate valve adopts a special valve stem seal, which has dual sealing protection; The insulation cover has anti condensation function, and the valve body is completely insulated, so this product can be maintenance free. The valve head has an adjusting function. Low flow resistance, good fluidity, optional travel limiters and locking devices, mainly used for fluid control in industrial pipeline systems, for testing the performance and working status of gate valves.
Wedge gate valve opening and closing member is the gate, the movement direction of the gate is perpendicular to the direction of the fluid, the gate valve can only be fully open and fully closed, can not be used for regulation and throttling. Widely used in petroleum, chemical, thermal power plants and other oil, water vapor pipeline to connect or cut off the medium in the pipeline. (Can not be used as a throttle valve).
Natural gas flat gate valve adopts new floating seal structure, suitable for natural gas pipeline with high content of H2S gas, for the opening and closing of the control medium and regulating device, natural gas flat gate valve has novel structural design, proper material selection, strict testing, easy to operate, and strong anti-corrosion, wear-resistant, erosion-resistant performance, suitable for natural gas, petroleum, chemical industry, environmental protection, urban pipelines, gas pipelines and other transmission pipelines, venting systems and steam storage devices, used as opening and closing equipment. It is suitable for natural gas, petroleum, chemical, environmental protection, city pipeline, gas pipeline and other pipelines, venting system and vapor storage device, used as opening and closing equipment.
Electric knife gate valve, also known as electric knife gate valve, electric knife gate valve, suitable for pipelines with suspended particles, fiber materials such as pulp, sewage, coal slurry, ash cement mixtures and other media, with a knife-edge shaped gate that can cut fiber materials to cut off these media. There is no chamber in the valve body, the gate is lifted in the side guiding groove, and the lugs at the bottom are tightly pressed on the valve seat, if you need to achieve a high media sealing, you can choose the O-shaped sealing seat to realize the bidirectional sealing. According to driving method is divided into manual knife gate valve, pneumatic knife gate valve, electric knife gate valve.
Fluorine lined gate valve is a kind of opening and closing valve with see, using both sides of the face sealing wedge-shaped gate to connect or cut off the pipeline medium, wedge gate valve is not allowed to micro-open in the pipeline for throttling device, so as not to accelerate the damage of the sealing surface due to the high-speed flow of the media erosion.FEP (F46), PCTFE (F3) fluorine lined valves for use in the concentration of hydrofluoric acid at -50 ℃ ~ 150 ℃, and acid, strong acid, strong oxidizing agent, FEP is also suitable for the concentration of strong alkali solvents and other corrosive gases, liquid media pipeline use. Oxidizer, FEP is also suitable for the concentration of strong alkali solvents and other corrosive gases, liquids and media pipeline use.