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.

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
+0.004
0
d3 maxl3 min.x
± 0.004
(s)
~ Ref.
Packaging UnitWeight in
gram/pcs.
CV 173-1560.1560.1580.210.15620.1300.1490.0080.053100/10000.19
CV 173-1870.1870.2170.270.18750.1600.2080.0100.066100/10000.37
CV 173-2180.2180.2170.280.21870.1900.2080.0100.078100/10000.55
CV 173-2500.2500.2560.340.25000.2200.2470.0100.094100/10000.87
CV 173-2810.2810.2960.400.28120.2500.2870.0100.110100/10001.60
CV 173-3120.3120.3350.460.31250.2810.3260.0100.129100/10001.93
CV 173-3430.3430.3940.520.34370.3120.3850.0100.140100/5002.58
CV 173-3750.3750.3940.540.37500.3430.3850.0100.153100/5003.25
CV 173-4060.4060.4340.590.40620.3750.4250.0100.162100/5004.20
CV 173-4370.4370.5120.680.43750.4060.5030.0100.16650/2505.70

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.
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