Ball
valves.
Ball valves are used for reliable shut-off and opening of flow across a range of working media. They are suitable for industrial systems where safety, sealing, material selection and operating pressure are important.
Steel
Parameters for the right
ball-valve selection.
Ball-valve selection depends on DN, PN, type of medium, temperature and design variant.
| Types | Two-piece and three-piece designs |
|---|---|
| Materials | Steel / INOX on request |
| Application | Industrial systems, process equipment |
| Selection parameters | DN, PN, medium, temperature |
| Documentation | Technical inquiry / catalog |
Drawings, dimensions and
technical data of the product.
Accurate product selection depends on technical parameters, dimensions, materials, operating conditions and documentation. This section presents the core technical information and product structure, with the option of linking real catalogs and drawings.
Key parameters
- TypeBall valve
- VersionTwo-piece / three-piece
- DNper size
- PNper pressure class
- MaterialCrNi steel (304 / 316)
- Activationhandle / actuator
Components and materials
| Position | Name | Material |
|---|---|---|
| 1 | Body | CrNi steel 304 / 316 |
| 2 | Ball | CrNi steel 304 / 316 |
| 3 | Stem | CrNi steel |
| 4 | Seat | PTFE / RPTFE |
| 5 | Stem sealing | PTFE |
| 6 | Handle / actuator bracket | steel / stainless steel |
Dimensions and technical parameters
| Type | DN | PN | L | H | Version | Material |
|---|---|---|---|---|---|---|
| — | — | — | — | — | Two-piece | CrNi 304 |
| — | — | — | — | — | Two-piece | CrNi 316 |
| — | — | — | — | — | Three-piece | CrNi 316 |
Diagrams and operating characteristics
Do you need exact technical data?
Send a request with the basic system parameters, or download the product catalog once the documentation is linked.
Typical areas of
application.
Process industry
Shut-off and opening of flow in process lines and plants.
Energy
Reliable shut-off in thermal and power systems.
Water & wastewater
Industrial water supply, sewerage and water treatment.
Chemical industry
Selection of INOX and materials for work with aggressive media.
Catalogs, questionnaires and
technical data.
Send a technical request for
ball valves.
Send DN, PN, type of medium and operating temperature. The KB Armature team will contact you with a proposal for the right solution.




