KOENIG EXPANDER® SERIES CV 588 Inch Short

  • 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 Inch Short

KOENIG EXPANDER® SERIES CV 588 Inch Short – OVERVIEW

push style expander seal

Series CV 588 Inch Short Expander Plug

KOENIG EXPANDER® Series CV 588 Inch Short 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, AISI 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
+0.004
0
d3 maxl3 min.x
± 0.004
(s)
~ Ref.
Packaging UnitWeight in
gram/pcs.
CV 588-125S0.1250.125.160.12500.1000.1130.0070.042100/10000.18
CV 588-156S0.1560.125.170.15620.1300.1130.0000.040100/10000.29
CV 588-187S0.1870.187.240.18750.1600.1700.0100.066100/10000.60
CV 588-218S0.2180.187.250.21870.1900.1700.0000.063100/10000.81
CV 588-250S0.2500.225.300.25000.2200.1960.0000.083100/10001.20
CV 588-281S0.2810.255.350.28120.2500.2330.0000.091100/10001.77

Dimensions in inches

Series
CV 588 Inch Short
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 0.125 – 0.281560 bar / 8100 psi
250 bar / 3600 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.