Assembly Inspection
All parts are cleaned, while certain components are rust-proofed and lubricated during assembly. Each part’s closing and opening actions are inspected to ensure they have a smooth movement and don’t j ...
Sealing Performance Test
Finished industrial valves are put through pull and pressure testers to determine if they comply with API 6D, API 598, EN12266-1, ISO 5208 and other industrial standards on sealing performance. ...
Functional Test
DomBor Valve’s trained staff conducts a manual inspection on each of our finalized industrial valves to make sure they meet your function and basic standard requirements. ...
Paint Inspection
Inspectors carefully check the paint quality of the products. All metals at risk of corrosion are treated with a rust preventive solution. The team follows JB/T 106 for accurate paint identification o ...
Packaging Inspection
Each of your customized packaging is inspected for any visual defects or flaws, ensuring the packaged industrial valves are in excellent condition before shipping them out. ...
