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Contact SupplierKOENIG EXPANDER® Series CV 588 Inch plugs effectively seal drilled holes. These parts feature a serrated sleeve which expands as the ball is inserted, enlarging the part to the needed size and sealing the hole. For installation, push-style expanders require a hole drilled with a counter bore. If you are unsure if the CV 588 Inch expander sealing plug series is the right component for your application, use our Product Selector to identify the best KOENIG EXPANDER part for your specifications.
| PRESSURE PERFORMANCE | |||||
| Base Material of the Installation | |||||
| Series | High Strength Steel | Ductile Cast Iron | Ductile Cast Iron (Dura-Bar.) | Aluminum-Alloy | Cast Aluminum-Alloy |
| CV 588 | ETG-100 / 44SMn28 | EN 1563: GJS-600-3 | EN 1563: GJS-450-10 | AICu4Mg1 / EN AW-2024-T3 | G-AISi7Mg / EN-AC-42100 |
| inch | AISI 1144 | ASTM A536: 80-60-03 | ASTM A536: 65-45-12 | AA: 2024 T4/T6* | ASTM/UNS: A356 |
| Ø 0.156 – 0.375 | 1000 bar / 14500 psi | ||||
| 350 bar / 5000 psi | |||||