High precision hydraulic components (valve core and sleeve) specific application fields - CNC Machining

Customized high-precision hydraulic components (spool and bushing) according to drawings

Processing is carried out using Mazak precision CNC lathes, Hermle 5-axis high-speed machining centers, Studer CNC cylindrical grinders, Charmilles slow wire EDM machines, and Makino mirror surface EDM machines to ensure geometric tolerances within 0.002 and dimensional tolerances of ±0.001.

Application Fields	Specific Application Scenarios	Technical Features/Applications
Power Transmissionn	Ultra high voltage direct current transmission Converter valve;	It is used in various DC power station renovation projects and various chip valve equipment to improve the reliability and flexibility of the design;
Industrial process control	A regulating valve under high temperature, high pressure and high pressure difference conditions;	The sleeve type regulating valve inner part adopts multi-stage throttling pressure reduction technology to solve the problems of cavitation, flashing and high noise;
Petrochemicals And Natural Gas	Refinery, natural gas processing plant, steam line;	Use high temperature resistant and corrosion resistant valve sleeve to reduce energy loss, suitable for high pressure steam and chemical fluid control;
Aerospace	Rocket high pressure sealing valve, aircraft fluid control system;	The valve core is made of lightweight PEEK material, which can withstand high temperature (above 260℃) and chemical corrosion, improving fuel efficiency and reliability;
Heating Ventilating And Air	Constant temperature water heater, hydrovalve;	The shape memory alloy (SMA) constant temperature valve core is used to quickly respond to temperature changes, and achieve stepless fine adjustment and stable temperature control;
Hydraulic Machinery	Hydraulic directional control valve, hydraulic control system;	The hydraulic clamping phenomenon is reduced by the design of valve core balance groove, and the mechanical seal and fluid control accuracy are optimized;
Power Plant	Turbine, high pressure circuit pressure reducing valve;	The multi-layer labyrinth filter pressure reducing cage protects the valve core and seat, filters impurities and reduces steam flow rate to prevent internal leakage;
Military Installation	Military equipment fluid control system;	High performance valve sleeve is used to adapt to extreme environment (such as high temperature, vibration), and ensure the sealing and durability of the system;
Foodstuff And Pharmaceuticals	Hygienic fluid treatment, asepsis environment control;	Corrosion resistant valve core and sleeve, in line with hygiene standards, suitable for high purity medium transportation and temperature control;
Liquid/Gas Pump parts	Valve core, valve sleeve, pump body valve core, pump body valve sleeve, honing processing, control valve core, control valve core, directional valve core, check valve core, pressure relief valve core, metering valve core, hydraulic components, hydraulic valve core, hydraulic valve sleeve, hydraulic valve stem, valve body, manifold, oil collection block, hydraulic cylinder parts, cylinder, cylinder body, cylinder head, cylinder block, cylinder;

01.

Power transmission

Energy storage mechanism of high-voltage switchgear: In the hydraulic energy storage mechanism, the valve core sleeve is used to control the flow of hydraulic oil during the energy storage process. Oil pressure protection system for power cable lines: The valve core sleeve is installed in the oil circuit of the oil pressure protection system to monitor and control the oil pressure.

Industrial process control

02.

Reaction feed control: The valve core and sleeve are installed on the feed pipe. The position of the valve core in the sleeve is adjusted by the controller to change the size of the valve opening and closing, so as to accurately control the flow of raw materials and ensure that the reaction is carried out according to the set formula and process requirements. .
Distillation tower temperature and pressure control: The valve core and sleeve are installed on the reflux pipe, feed pipe or discharge pipe of the distillation tower. By adjusting the flow of fluid in the pipe, the material balance and heat transfer in the tower can be controlled to achieve accurate control of temperature and pressure.

03.

Petrochemicals And Natural Gas

Slight vacuum distillation unit: In this unit, the valve core and sleeve are mainly used in the feed, discharge and reflux pipe valves of each tower.
Pressure regulation of long distance pipeline: The valve core and sleeve are installed in the pressure regulating station along the line. By sensing the pressure change in the pipeline, the valve core is automatically adjusted to keep the pressure in the pipeline within the range of safe and economic operation.

04.

Aerospace

Flight Control: The valve core and sleeve, as key components of hydraulic control valves, regulate the movement of actuators (such as hydraulic cylinders) by precisely controlling the flow direction and volume of hydraulic oil, thereby achieving precise manipulation of flight control surfaces. Landing Gear Retraction and Extension: In the landing gear retraction and extension system, the valve core and sleeve control the entry of hydraulic oil into different hydraulic cylinders, enabling the retraction and extension actions of the landing gear.

05.

Heating Ventilating And Air Conditioning

Flow regulation: In the water system of HVAC, by changing the position of the valve core in the valve sleeve, the valve opening can be adjusted to accurately control the water flow.
Fire exhaust control: Fire valves and smoke exhaust valves are important components, which are usually also used in the valve core valve sleeve structure.

06.

Hydraulic Machinery

Proportional control: The spool valve in a proportional control valve continuously and proportionally controls the flow or pressure of hydraulic oil according to the input electrical signal (usually current or voltage).
Servo control: The valve core and sleeve in the servo valve are the core components. It controls the flow direction, flow rate and pressure of hydraulic oil according to the weak electrical signal input, so as to accurately control the position, speed and force of the actuator.

07.

Power Plant

Water level control: in the steam and water system of the boiler, the water level is precisely controlled by the valve core sleeve of the water level regulating valve.
Steam flow regulation: the flow control valve on the main steam pipe uses the valve core sleeve to regulate the steam flow.

08.

Military Installation

Naval weapon systems: Valve core and sleeve are used in these systems to control the weapon's pitch, rotation, loading, etc.
Tank suspension system: Valve core The valve sleeve plays an important role in the hydraulic control of the suspension system by controlling the distribution of hydraulic oil between different suspension hydraulic cylinders.

Foodstuff And Pharmaceuticals

Mixing: The valve core and sleeve are installed on the mixing pipe. By accurately controlling the position of the valve core in the sleeve, the flow rate of different ingredients can be accurately adjusted.
Cream separation and filling: In the cream separation equipment, the valve core sleeve is used to control the flow of different components after separation.