KOENIG EXPANDER® SERIES CV 588

  • Sealing plugs for operating pressures up to 450 bar / 6500 psi
  • Wide range of sizes from . 3 – 22mm
  • Corrosion-resistant versions available
  • Fast, easy installation

KOENIG EXPANDER® SERIES CV 588

KOENIG EXPANDER® SERIES CV 588 – OVERVIEW

push style expander seal

Series CV 588 Expander Plug

KOENIG EXPANDER® Series CV 588 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.

Material:

Sleeve: Stainless Steel (316) ASTM A580, Passivate, QQ-P-35C    Ball: Stainless Steel, AISI 316, Wax Film Lubrication (Diameter Dependant)
Not all items in stock – MOQ and production lead times may apply

Product SpecificationsPressure Performance3D CADTechnical DownloadsVideo

Part Numberd1l1(l2)
~ Ref.
d2
+0.1
0
d3 maxl3 min.x
± 0.10
 (s)
~ Ref.
Packaging UnitWeight in
gram/pcs.
CV 588-0404.04.005.24.03.33.80.21.4100/10000.36
CV 588-0505.05.507.05.04.35.30.21.9100/10000.76
CV 588-0606.06.508.66.05.36.30.22.3100/10001.28
CV 588-0707.07.5010.17.06.27.30.22.8100/10002.00
CV 588-0808.08.5011.78.07.28.30.23.4100/10002.96
CV 588-0909.010.0013.79.08.29.80.23.7100/10004.31
CV 588-10010.011.0015.210.09.210.80.24.2100/5005.88

Dimensions in millimeters

Series
CV 588
mm
Base Material of the Installation
High Strength Steel
ETG-100/44SMn28
AISI 1144
Ductile Cast Iron
EN 1563: GJS-600-3
ASTM A536: 80-60-03
Ductile Cast Iron (Dura-Bar®)
EN 1563: GJS-450-10
ASTM A536: 65-45-12
Aluminum-Alloy
AICu4Mg1 /
EN AW-2024-T3
AA: 2024 T4/T6*
Cast Aluminum-Alloy
G-AISi7Mg/
EN-AC-42100
ASTM/UNS: A356
Ø 4 – 91000 bar / 14500 psi
350 bar / 5000 psi
Ø 10860 bar / 12500 psi
280 bar / 4000 psi
Proof Pressure Test – Ⓑ
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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SFC KOENIG offers a complete line of installation equipment including hydropneumatic systems, handheld tools and setting components.