Quality Capabilities
KORVAL’s Quality Management Team
continuously conducts research
to enhance customer satisfaction.
KORVAL has implemented a robust, best-in-class quality management system to ensure superior valve performance,
enforcing stringent quality control at every stage—from incoming raw materials to final pre-shipment inspection.
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Raw Material Quality
From strict raw material selection to casting control,
we conduct thorough verification processes to maintain consistently
high quality. -
Process Quality
Production lines are structured for precision machining based on accumulated expertise. Highly skilled inspectors ensure flawless product quality through rigorous inspection.
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Shipping Quality
All products undergo 100% pressure and leak testing, supported by rigorous inspection protocols. Operational performance is validated under real-world simulated conditions.
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Quality Assurance
We guarantee quality through globally recognized certifications,
including ISO, API, APAVE, CE, Fire Test, KS, and KC.
Comprehensive Quality Control
Cryogenic testing
Pressure testing
High-temperature testing
1500-ton hydrostatic testing
Ultra-high-pressure valve testing
Vertical valve testing
GVT (Gas Valve Train) testing
Valve CV testing
3D dimensional measurement
Video measurement testing
Daily Rapid-Response
Quality Management Team Meeting
