![Koenig Expander Series 173 sealing plus. Aluminium sleeve and Stainless Steel ball.](https://www.koenigexpander.co.uk/wp-content/uploads/2024/01/CV-173-inch-short-enlarged-1.png)
Series CV 173 | Expander
Sleeve: Aluminium 2024-T4, QQ-A 225/6
Ball: Stainless Steel, AISI 302/304, Wax Film Lubrication (Diameter Dependant)
Pressure: Up to 210 Bar (3000 psi)
![Koenig Expander Series CV 173 Inch push type sealing plug](https://www.koenigexpander.co.uk/wp-content/uploads/2024/01/CV-173-inch-short-enlarged-1-1.png)
Series CV 173 Inch | Expander
Sleeve: Aluminium 2024-T4, QQ-A 225/6
Ball: Stainless Steel, AISI 302/304, Wax Film Lubrication (Diameter Dependant)
Pressure: Up to 210 Bar (3,000 psi)
![Koenig Expander Series CV 588 Inch push type sealing plug for drilled dholes](https://www.koenigexpander.co.uk/wp-content/uploads/2023/11/CV-588-Inch-1.png)
Series CV 588 Inch | Expander
Sleeve: Stainless Steel (316) ASTM A580, Passivate, QQ-P-35C
Ball: Stainless Steel, AISI 316, Wax Film Lubrication (Diameter Dependant)
Pressure: Up to 350 Bar (5,000 psi)
![Koenig Expander Series CV 588 push type sealing plug](https://www.koenigexpander.co.uk/wp-content/uploads/2023/11/CV-588-.png)
Series CV 588 Expander
Sleeve: Stainless Steel (316) ASTM A580, Passivate, QQ-P-35C
Ball: Stainless Steel, AISI 316, Wax Film Lubrication (Diameter Dependant)
Pressure: Up to 350 Bar (5,000 psi)
![Koenig Expander Series CV 173 Inch Short Sealing Plugs. Aluminium sleeve and Stainless steel ball.](https://www.koenigexpander.co.uk/wp-content/uploads/2023/11/CV-173-inch-short-enlarged-e1709715536252.png)
Series CV 173 Inch Short Expander
Sleeve: Aluminium 2024-T4, QQ-A 225/6
Ball: Stainless Steel, AISI 302/304, Wax Film Lubrication (Diameter Dependant)
Pressure: Up to 150 Bar (2,100 psi)
![Koenig Expander Series CV 588 Inch Short push type hole sealing plug](https://www.koenigexpander.co.uk/wp-content/uploads/2023/11/CV-588-Inch-Short-1.png)
Series CV 588 Inch Short Expander
Sleeve: Stainless Steel (316) ASTM A580, Passivate, QQ-P-35C
Ball: Stainless Steel, AISI 316, Wax Film Lubrication (Diameter Dependant)
Pressure: Up to 250 Bar (3,600 psi)