KOENIG EXPANDER® SERIES CV 588 Inch Short – OVERVIEW

Product Selector to identify the best KOENIG EXPANDER part for your specifications.
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. If you are unsure if the CV 588 Inch Short expander sealing plug series is the right component for your application, use ourMaterial:
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 PerformanceTechnical DownloadsVideo
Product Number | d1 | l1 | (l2) ~ Ref. | d2 +0.004 / -0 | d3 Max | l3 min. | x ±0.004 | (s) ~ Ref. | Packaging Unit | Weight in gram/pcs. | 3D CAD |
---|---|---|---|---|---|---|---|---|---|---|---|
CV 588-125S - Inch Series | 0.125 | 0.125 | 0.16 | 0.125 | 0.1 | 0.113 | 0.007 | 0.042 | 100 / 1000 | 0.18 | View CAD |
CV 588-156S - Inch Series | 0.156 | 0.125 | 0.17 | 0.1562 | 0.13 | 0.113 | 0 | 0.04 | 100 / 1000 | 0.29 | View CAD |
CV 588-187S - Inch Series | 0.187 | 0.187 | 0.24 | 0.1875 | 0.16 | 0.17 | 0.01 | 0.066 | 100 / 1000 | 0.6 | View CAD |
CV 588-218S - Inch Series | 0.218 | 0.187 | 0.25 | 0.2187 | 0.19 | 0.17 | 0 | 0.063 | 100 / 1000 | 0.81 | View CAD |
CV 588-250S - Inch Series | 0.25 | 0.225 | 0.3 | 0.25 | 0.22 | 0.196 | 0 | 0.083 | 100 / 1000 | 1.2 | View CAD |
CV 588-281S - Inch Series | 0.281 | 0.255 | 0.35 | 0.2812 | 0.25 | 0.233 | 0 | 0.091 | 100 / 1000 | 1.77 | View CAD |
Dimensions in inches
Series CV 588 Inch Short |
Base Material of the Installation | ||||
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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 |
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Ø 0.125 – 0.281 | 560 bar / 8100 psi 250 bar / 3600 psi |
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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. |
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