KOENIG EXPANDER® SERIES CV 173 Inch

  • 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 Inch

KOENIG EXPANDER® SERIES CV 173 Inch – OVERVIEW

push type expander seal
Series CV 173 Inch Expander Plug

KOENIG EXPANDER® Series CV 173 Inch 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 Inch 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 +0.004 / -0d3 Maxl3 min.x ±0.004(s) ~ Ref.Packaging UnitWeight in gram/pcs.3D CAD
CV 173-156 - Inch Series0.1560.1580.210.15620.130.1490.0080.053100 / 10000.19
CV 173-187 - Inch Series0.1870.2170.270.18750.160.2080.010.066100 / 10000.37
CV 173-218 - Inch Series0.2180.2170.280.21870.190.2080.010.078100 / 10000.55
CV 173-250 - Inch Series0.250.2560.340.250.220.2470.010.094100 / 10000.87
CV 173-281 - Inch Series0.2810.2960.40.28120.250.2870.010.11100 / 10001.6
CV 173-312 - Inch Series0.3120.3350.460.31250.2810.3260.010.129100 / 10001.93
CV 173-343 - Inch Series0.3430.3940.520.34370.3120.3850.010.14100 / 5002.58
CV 173-375 - Inch Series0.3750.3940.540.3750.3430.3850.010.153100 / 5003.25
CV 173-406 - Inch Series0.4060.4340.590.40620.3750.4250.010.162100 / 5004.2
CV 173-437 - Inch Series0.4370.5120.680.43750.4060.5030.010.16650 / 2505.7

Dimensions in inches

Series
CV 173
inch
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 0.156 – 0.437650 bar / 9400 psi
210 bar / 3000 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

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Installation Equipment

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