LANGUAGE
- English
- Русский язык

BRAND HISTORY

VJK Story

Quality Control

Technical Support

Quality Control

Raw material inspection (chemical composition analysis, material element analysis, material hardness analysis, tensile impact test, metallographic analysis, and corrosion test)
Incoming quality control (design Verification test, routine test)
Process quality control (mechanical performance test, working condition simulation test, pipeline impact test, sealing surface inspection test, short-term leakage test, and pressure test)
Final inspection (product appearance inspection, product identification inspection, and packaging inspection)

Inspection and test

Valve performance diagnostic equipment is Teledyne QUIKLOOK Li online diagnostic system

● Spectrograph
● Combustible gas detector
● Helium leak detector
● Impact testing machine
● Tensile testing machine
● Three coordinate measuring machine
● Ultrasonic thickness gauge
● Bursting test machine

● Flame ionization detector
● High precision leeb hardness tester
● Rockwell hardness tester
● High temperature test chamber
● Low temperature test chamber
● Helium mass spectrometer
● Micro metallographic testing machine

Casting inspection

lncoming inspection

Process inspection

Final test

VJK Detection

In order to provide high-quality and reliable products, Junkang continuously upgrades testing equipment, improves international testing standards, establishes a strict quality management team, and realizes the whole process of testing from raw material production and processing to finished products. Visual control ensures zero problems throughout the process.