KOENIG EXPANDER® SERIES LP 900 – OVERVIEW
Based on a press fit and anchoring concept, the low-pressure style of the LP 900 expanders use a conical press-in sleeve. During installation, the press-in sleeve adapts to the bore and the outer serration bites into the bore wall. If you are unsure if the LP 900 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.
Not all items in stock – MOQ and production lead times may apply
Based on a press fit and anchoring concept, the low-pressure style of the LP 900 expanders use a conical press-in sleeve. During installation, the press-in sleeve adapts to the bore and the outer serration bites into the bore wall. If you are unsure if the LP 900 expander sealing plug series is the right component for your application, use our Material:
Free Cutting Steel
Nitrocarburized, Lubricated
| Product Number | d1 Expander | l2 | l1 | d3 Min | d4 +0.1 / -0.3 | l2 min. | Packaging Unit | Weight in gram/pcs. | 3D CAD |
|---|---|---|---|---|---|---|---|---|---|
| LP 900-040 | 4.4 | 3.7 | 5 | 4.55 | 4 | 7 | 1000 / 10000 | 0.35 | Log in below |
| LP 900-050 | 5.4 | 4.7 | 6 | 5.55 | 5 | 8 | 1000 / 5000 | 0.63 | Log in below |
| LP 900-060 | 6.4 | 5.7 | 6 | 6.55 | 6 | 8.5 | 500 / 2500 | 0.89 | Log in below |
| LP 900-070 | 7.4 | 6.7 | 6 | 7.55 | 7 | 8.5 | 500 / 2500 | 1.2 | Log in below |
| LP 900-080 | 8.45 | 7.7 | 7 | 8.6 | 8 | 9.5 | 250 / 2000 | 1.76 | Log in below |
| LP 900-090 | 9.6 | 9.0 | 7.5 | 9.75 | 9 | 10 | 100 / 1000 | 2.3 | Log in below |
| LP 900-100 | 10.65 | 10 | 8.5 | 10.8 | 10 | 11 | 100 / 1000 | 3.2 | Log in below |
| LP 900-120 | 12.75 | 10 | 9.5 | 12.9 | 12 | 12 | 50 / 500 | 5.03 | Log in below |
Dimensions in millimeters”
| Series LP 900 mm | Base Material of the Installation | ||||||
|---|---|---|---|---|---|---|---|
| High Strength Steel ETG-100/ 44SMn28 AISI 1144 | Case Hardened Steel C15Pb / 1.0403 ~ SAE 1015 (10L15) | Ductile Cast Iron EN 1563: GJS-600-3 ASTM A536: 80-60-03 | Gray Cast Iron EN 1561: GJL-250 ASTM A48:NO.35 | Aluminum-Alloy AICu4Mg1/ EN AW-2024-T3 AA:2024 T4/T6* | Aluminum-Alloy AIMgSiPb/ EN AW-6012-T6 AA: 6012-T6 | Cast Aluminum-Alloy G-AISI7Mg EN AC-42100 ASTM/UNS:A356 | |
| ø 4 – 12 | 180 bar / 2.600 psi 60 bar / 850 psi | ||||||
| Proof Pressure Test B Max. allowable Working Pressure = Nominal Pressure *SFC KOENIG’s North American Engineering Department utilizes 2024-T4/T6 as a test base material. | |||||||
Operation
Technical Information
- Design Guidelines – wall thickness / distance from edge; required installation lengths, roundness tolerance, and conicity of the bore – view page or downloadable PDF
- Anchorage Principle – view page or downloadable PDF
- Galvanic Corrosion – view page or downloadable PDF
- Technical Information – test pressure, base material / installation requirements, pressure performance – view page or downloadable PDF
- Hardness Conversion Table – view page or downloadable PDF
- Quality Certificates
Industries
Our parts are proven reliable in a variety of industries and applications, including transportation, fluid power, precision and micro-hydraulics.
Certificates
Our sealing and flow control solutions comply with global quality assurance and certification standards.
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