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. 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

Material:

Free Cutting Steel
Nitrocarburized, Lubricated

Product SpecificationsPressure PerformanceTechnical DownloadsVideo
Product Numberd1 Expanderl2l1d3 Mind4 +0.1 / -0.3l2 min.Packaging UnitWeight in gram/pcs.3D CAD
LP 900-0404.43.754.55471000 / 100000.35
LP 900-0505.44.765.55581000 / 50000.63
LP 900-0606.45.766.5568.5500 / 25000.89
LP 900-0707.46.767.5578.5500 / 25001.2
LP 900-0808.457.778.689.5250 / 20001.76
LP 900-0909.69.07.59.75910100 / 10002.3
LP 900-10010.65108.510.81011100 / 10003.2
LP 900-12012.75109.512.9121250 / 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.

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.