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We Insist On High Precision & Quality First!

We implement strict and effective control over all stages of the production process. All production and testing equipment are maintained regularly in accordance with established maintenance programs, ensuring reliable performance and operational stability.

Key manufacturing processes are completed in-house, allowing for better quality control and production efficiency. Raw materials and components are procured in compliance with unified standards, and are systematically inspected, sorted, and stored.

The following outlines the main inspection and testing procedures carried out throughout production:

Positive Material Identification PMI
Visual Test
NDT Radiographic Test, Ultrasonic Test, Magnetic Particle Test, Penetration Test
Mechanical Impact Test
Chemical Analysis Check
Corrosion Test
Tensile Test
Hardness Test
Thickness Test
Roughness Test
Dimensions Test
Firesafe Test
Cryogenic Test
Fugitive Emission Test ISO15848-1
Pressure Test
Torque Test
Antistatic Test

Chemical Analysis Test

Coating Thickness Test

Impact Test

Hardness Test

Pressure Sealing Test

PMI Test

Roughness Test

Magnetic Test

Cryogenic Test

Production & Quality Control Process

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Add: 1808, No.8 Fuzhou Road, Qingdao, Shandong, China 266071 Tel: +86 532 8580 3230 WhatsApp: +86 18561507901 Email: [email protected] Http://www.safval.com	Ball Valve Gate Valve Globe Valve Check Valve Butterfly Valve Plug Valve Strainer Angle Seat Valve Steam Traps Diaphragm Valve	About Us Quality Control Download Gallery	Linkedin Facebook Instagram