Valve core and valve body Processing
- Our company is equipped with high-precision CNC machines, CNC machining centers, high-precision grinding machines, heat treatment and surface treatment processes.
Equipped with a constant temperature workshop and online testing, the finish is Ra0.01, the tolerance is 0.002, and the inner hole of the valve body and the valve core are matched to achieve high pressure resistance, high sealing, smooth fit and no oil leakage.
Customized production can be achieved according to samples or drawings
Our products deliver performance on par with top international brands, offering a high-precision and costeffective solution.
Professional valve core and valve body custom processing service – Foshan Ruizheng Precision Manufacturing
As a leading valve core and valve body manufacturer, Foshan Ruizheng provides high-precision, high-tightness, high-pressure resistant custom processing services, suitable for multiple industries such as petroleum, chemical, electric power, medical, automotive, aerospace, etc. We can perform precision processing according to customer drawings or samples to ensure a high degree of matching between the valve core and the valve body, meeting the stringent requirements of high pressure resistance, zero leakage, and long life.
Customized valve core and valve body processing capabilities
We specialize in the manufacture of various precision valve cores, valve bodies, valve stems, and valve seats, including but not limited to:
(1) Customized valve core processing
- High Pressure Valve Core: Applicable to oil, natural gas, and hydraulic systems, with a pressure resistance of up to 1000 Bar
- Plunger Valve Core: High-precision matching, suitable for precision flow control
- Plug Valve Core: Corrosion-resistant and wear-resistant, suitable for the chemical industry
- Stainless Steel Valve Core: Food-grade and medical-grade polishing treatment, in line with hygiene standards
(2) Customized valve body processing
- High Pressure Valve Body: Made of high-strength alloy steel, suitable for ultra-high pressure conditions
- Plunger Valve Body: Precision inner hole processing to ensure zero leakage
- Stainless Steel Valve Body: 316L/304 material, acid and alkali corrosion resistant
- Valve Seat & Valve Body Body: High sealing performance, suitable for high temperature and high pressure environment
(3) Other precision parts
- Valve stem: High rigidity, wear resistance, suitable for frequent opening and closing conditions
- Valve shaft: High concentricity, ensuring smooth rotation
- Piston rod: Hard chrome plated surface to improve wear resistance
Core technology advantages
- Ultra-high precision: dimensional tolerance ±0.002mm, surface finish Ra0.01, ensuring perfect matching of valve core and valve body
- High-pressure seal: precision grinding technology is used to achieve zero leakage and long life
- Constant temperature workshop: ensure processing stability and reduce the impact of thermal deformation
- Online detection: real-time monitoring of processing accuracy, 100% full inspection of key dimensions
- Special treatment: quenching, nitriding, chrome plating, PVD coating, etc., to improve wear resistance and corrosion resistance
Industry application areas
Our valve core and valve body are widely used in:
Oil and gas: wellhead valves, control valves, high-pressure stop valves
Chemical and petrochemical: corrosion-resistant ball valves, regulating valves, plug valves
Electricity and energy: boiler control valves, high-temperature and high-pressure gate valves
Water treatment and municipal: wear-resistant stop valves, butterfly valves
Pharmaceutical and food: sanitary valves, in line with GMP standards
Automobile and transportation: fuel injection valves, hydraulic control valves
Industrial automation: precision pneumatic valves, solenoid valves
Aerospace: lightweight high-pressure valves, resistant to extreme environments
HVAC: intelligent regulating valves, temperature control valves
Mining and metallurgy: wear-resistant and high-temperature resistant valves
Manufacturing and testing equipment
(1) Advanced processing equipment
Japan Mazak CNC turning and milling center
High-precision CNC grinder (internal/external grinding, precision 0.001mm)
Swiss precision lathe (suitable for ultra-high precision valve core processing)
Taiwan imported centerless grinder (guarantee cylindricality ≤0.002mm)
Fully automatic polishing equipment (surface finish Ra0.01)
(2) Precision testing equipment
German Zeiss three-dimensional coordinate measuring machine (precision 0.5μm)
Two-dimensional image measuring machine (detection of microscopic dimensions)
Surface roughness meter (ensure Ra0.01 ultra-precision surface)
Helium mass spectrometer leak detector (detection of micron-level leaks)
Hardness tester & metallographic analyzer (material performance verification)
Why choose Foshan Ruizheng?
ISO-9001 & SGS certification, strict and controllable quality system
China’s high-tech enterprise, with multiple patented technologies
13 years of precision machining experience, mature process guarantee
Quick response, quantitative customized production
One-stop service: design optimization → precision machining → testing and certification → after-sales support
Choose Foshan Ruizheng, get a high-precision, high-reliability valve core and valve body customization expert!