KOENIG EXPANDER® SERIES LP 900

  • Sealing plugs for operating pressures up to 60 bar / 850 psi
  • Short installation dimensions
  • Mechanical sealing using press fit
  • Quick installation

KOENIG EXPANDER® SERIES LP 900

KOENIG EXPANDER® SERIES LP 900 – OVERVIEW

low pressure expander seal
Series LP 900 expander plug

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.
Not all items in stock – MOQ and production lead times may apply

Material:

Free Cutting Steel
Nitrocarburized, Lubricated

Product SpecificationsPressure Performance3D CADTechnical DownloadsVideo
Part Numberd1
Expander
l2l1d3 mind4
+0.1
-0.3
l2 min.Packaging UnitWeight in
gram/pcs.
LP 900-0404.403.75.04.554.07.01000/100000.35
LP 900-0505.404.76.05.555.08.01000/50000.63
LP 900-0606.405.76.06.556.08.5500/25000.89
LP 900-0707.406.76.07.557.08.5500/25001.20
LP 900-0808.457.77.08.68.09.5250/20001.76
LP 900-0909.609.07.59.759.010.0100/10002.30
LP 900-10010.6510.08.510.8010.011.0100/10003.20
LP 900-12012.7512.09.512.9012.012.050/5005.03

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 – 12180 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.
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Operation

Technical Information

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.