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.

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 Performance3D CADTechnical DownloadsVideo

Part Numberd1l1(l2 )
~ Ref.
d2
+0.1
0
d3 maxl3 min.x
± 0.1
 (s)
~ Ref.
Packaging UnitWeight in
gram/pcs.
CV 173-0303.03.184.13.02.32.90.21.0100/10000.09
CV 173-0404.04.005.24.03.33.80.21.4100/10000.20
CV 173-0505.05.507.05.04.35.30.21.9100/10000.44
CV 173-0606.06.508.66.05.36.30.22.3100/10000.78
CV 173-0707.07.5010.17.06.27.30.22.8100/10001.28
CV 173-0808.08.5011.78.07.28.30.23.4100/10001.96
CV 173-0909.010.0013.79.08.29.80.23.7100/10002.88
CV 173-10010.011.0015.210.09.210.80.24.2100/5004.01
CV 173-12012.013.0018.012.011.012.80.25.150/2507.06

Dimensions 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.
Already a Member, Log In Here
New User Registration
* Please indicate that you agree to the Terms of Service
*Required field

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.