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Contact SupplierThe KOENIG EXPANDER® Series MB 600 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 MB 600 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 | Case Hardened Steel | Ductile Cast Iron | Gray Cast Iron | Aluminum-Alloy | Aluminum-Alloy | Cast Aluminum-Alloy |
| MB 600 | ETG-100 / 44SMn28 | C15Pb / 1.0403 | EN 1563: GJS-600-3 | EN 1561: GJL-250 | AICu4Mg1 / EN AW-2024-T3 | AIMgSiPb / EN AW-6012-T6 | G-AISi7Mg / EN-AC-42100 |
| inch | AISI 11441 | AISI 10L15 | ASTM A536: 80-60-03 | ASTM A48: NO.35 | AA: 2024 T4/T6* | AA: 6012-T6 | ASTM/UNS: A356 |
| Ø 0.093 – 0.281 | 1400 bar / 20300 psi | 1200 bar / 17400 psi | |||||
| 450 bar / 6500 psi | 380 bar / 5500 psi | ||||||