Stable Performance

Stable Performance

Through rigorous fatigue testing and life verification, ensuring long-term reliable operation under complex working conditions, with fluctuation controlled within ±0.5%.

High Precision

High Precision

5-axis simultaneous machining and laser measurement achieve micron-level sealing surface accuracy, with opening/closing torque deviation less than 3%, meeting the most stringent industrial standards.

Efficient & Energy-saving

Efficient & Energy-saving

Low flow resistance design and optimized actuators reduce overall energy consumption by over 15%, helping customers achieve green and low-carbon production goals.

Core Team

Technical Team

Senior engineers and quality experts safeguarding quality

Zhang Zhenhua

Zhang Zhenhua

Chief Engineer · 30 Years

Expert in valve design and material application, leading multiple national-level technical projects.

Chen Min

Chen Min

Quality Director · 22 Years

ISO 9001 & API 6D lead auditor, establishing a full-process quality traceability system.

Li Ming

Li Ming

Process Engineer · 18 Years

Expert in CNC machining and assembly processes, driving automation and precision improvement.

Wang Fang

Wang Fang

Testing Center Director · 15 Years

Senior expert in non-destructive testing and pressure testing, ensuring zero-defect delivery of every product.

Source Control

Material Testing

From chemical composition to mechanical properties, every batch of material undergoes strict screening

Testing Capabilities

Full-Dimensional Material Analysis

Relying on advanced equipment such as spectrometers, universal testing machines, and impact testers, we conduct comprehensive testing of stainless steel, duplex steel, nickel-based alloys, and other materials for composition, hardness, toughness, and corrosion resistance, ensuring material quality meets international standards.

  • Spectrochemical Composition Analysis
  • Tensile & Impact Mechanical Testing
  • Intergranular Corrosion & Pitting Tests
  • Hardness & Metallographic Structure Inspection
  • Ultrasonic Testing (UT)
  • Third-Party Re-inspection Certification
Spectral Analysis

Precise to 0.001%

Mechanical Testing

Tensile/Yield/Impact

Corrosion Testing

Intergranular/Pitting/Stress

Metallographic Examination

Structure & Grain Size

Precision Manufacturing

Process Control

Every process has critical control points to ensure machining accuracy and consistency

01

Design Review

3D modeling & FEA to optimize structural strength and flow path design

02

Precision Machining

5-axis simultaneous machining centers, achieving micron-level sealing surface accuracy

03

Welding & Assembly

Automatic TIG welding and torque-controlled assembly ensure sealing reliability

04

Final Inspection & Calibration

100% pressure testing and leak detection, performance calibrated before shipment

Rigorous Inspection

In-Process Inspection

A multi-dimensional, full-process inspection system from raw materials to finished products

Dimension & Geometric Tolerance

100% Inspection

Using CMM, laser interferometer and other equipment, all key dimensions, flatness, and concentricity of valves are fully inspected to ensure compliance with drawings and standards.

CMM Profilometer Height Gauge Concentricity Gauge

Pressure & Leak Testing

Unit-by-Unit

Hydrostatic/pneumatic strength tests, seal tests, and low-leakage detection, covering all pressure ratings and sizes, ensuring valve reliability and safety.

Hydrostatic Test Pneumatic Test Helium Leak Test Low-Leakage ISO 15848

Non-Destructive Testing (NDT)

Critical Areas

NDT on castings, welds, and critical pressure-bearing parts, including ultrasonic, magnetic particle, penetrant, and radiographic testing to eliminate internal defects.

UT MT PT RT

Quality Traceability & Documentation

Full Lifecycle

Every valve has a unique traceability code, covering material lot, machining records, and inspection reports, fully traceable to meet API and customer audit requirements.

MTR Inspection Records Pressure Curves Certificate of Conformance
On-Site Witness

Product On-Site

From production line to application site, quality remains consistent

Machining Workshop Machining Workshop

Machining Center

High-precision CNC machining ensures consistency in sealing surfaces and flow path dimensions.

Accuracy ±0.005mm 24h Continuous Monitoring
Testing Center Testing Center

Pressure Testing

Intelligent pressure and leak testing with real-time data upload to the traceability system.

0.5% Accuracy Cloud Storage
Application Site Application Site

Project Site

Valves operating stably under high temperature and high pressure, highly recognized by customers.

425°C Class 1500