KOENIG EXPANDER® SERIES CV 173

  • 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 173

KOENIG EXPANDER® SERIES CV 173 – OVERVIEW

push type expander seals

Series CV 173 Expander Plug

KOENIG EXPANDER® Series CV 173 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 173 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.

Material:

Sleeve: Aluminum 2024-T4, QQ-A 225/6.   Ball: Stainless Steel, AISI 302/304, Wax Film Lubrication (Diameter Dependant)
Not all items in stock – MOQ and production lead times may apply

Product SpecificationsPressure PerformanceTechnical DownloadsVideo
Product Numberd1l1(l2) ~ Ref.d2 +0.10 / -0d3 Maxl3 min.x ±0.1(s) ~ Ref.Packaging UnitWeight in gram/pcs.3D CAD
CV 173-03033.184.132.32.90.21100 / 10000.09
CV 173-040445.243.33.80.21.4100 / 10000.2
CV 173-05055.5754.35.30.21.9100 / 10000.44
CV 173-06066.58.665.36.30.22.3100 / 10000.78
CV 173-07077.510.176.27.30.22.8100 / 10001.28
CV 173-08088.511.787.28.30.23.4100 / 10001.96
CV 173-09091013.798.29.80.23.7100 / 10002.88
CV 173-100101115.2109.210.80.24.2100 / 5004.01
CV 173-120121318121112.80.25.150 / 2507.06

Dimension in millimeters

Series
CV 173
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 3 – 10650 bar / 9400 psi
210 bar / 3000 psi
Ø 12300 bar / 4300 psi
100 bar / 1500 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.

Operation

Technical Information

Design Support

Our expertise is at your service. Speak to our engineers for complete design-in support of our sealing and flow control solutions.

Installation Equipment

SFC KOENIG offers a complete line of installation equipment including hydropneumatic systems, handheld tools and setting components.