About Us
Ceramic valve engineering and manufacturing in Yantai.
Since 1998, KOWOV has focused on ceramic valves and ceramic-lined flow paths for process duties involving abrasion, corrosion, heat, pressure and solids.
Company story
Built around severe process service, not a generic catalogue.
KOWOV is a leading ceramic valve manufacturer in China. Its work starts with the process medium and the failure of the existing valve. Engineering, manufacturing and technical support remain connected so that material, valve architecture and operating assumptions carry through production.
The company has experience across more than 3,000 severe-service applications. This is a conservative, supported lower bound used while historic materials are reconciled; it is not a claim that every application produced the same result.
- 28 years
- Ceramic valve engineering since 1998
- 3,000+
- Severe-service applications, stated as a conservative supported lower bound
- 20,000 m²
- Manufacturing facility in Yantai
- 10,000 / year
- Annual valve production capacity
- 100+
- People across engineering, production and support

People and application work
A buyer needs a clear technical conversation before a model recommendation.
The useful starting point is concrete: medium composition, temperature, inlet and outlet pressure, nominal size, solids, required control range, actuation, cycling and the current failure mode.
That information allows engineering and sales to review whether a ceramic flow path is appropriate and which valve architecture should be considered.
Send an application briefManufacturing sequence
Assembly, inspection and shipment in one operating context.



Qualifications
Management systems, manufacturing qualification and standards work.
These confirmed qualifications establish the company context. Product- or project-specific compliance still needs to be reviewed against the buyer's requirements.
