KOENIG EXPANDER®  SERIES CV 173  Inch Short

  • Sealing plugs for operating pressures up to 450 bar / 6500 psi
  •  Wide range of sizes from Ø 3 – 22mm
  •  Corrosion-resistant versions available
  •  Fast, easy installationDichtstopfen für einen Betriebsdruck von bis zu 450 bar / 6500 psi

KOENIG EXPANDER®  SERIES CV 173  Inch Short

KOENIG EXPANDER®  SERIES CV 173  Inch Short – OVERVIEW

push type expander seal

Series CV 173 Inch Short Expander Plug

KOENIG EXPANDER® Series CV 173 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.

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 173-125S0.1250.1250.160.12500.1000.1130.0070.042100/10000.10
CV 173-156S0.1560.1250.170.15620.1300.1130.0000.040100/10000.15
CV 173-187S0.1870.1870.240.18750.1600.1700.0100.066100/10000.33
CV 173-218S0.2180.1870.250.21870.1900.1700.0000.063100/10000.46
CV 173-250S0.2500.2250.300.25000.2200.1960.0000.083100/10000.76
CV 173-281S0.2810.2550.350.28120.2500.2330.0000.091100/10001.08
CV 173-312S0.3120.2800.390.31250.2810.2550.0000.107100/10001.52
CV 173-343S0.3430.3070.430.34370.3120.2750.0000.1181100/5002.01
CV 173-406S0.4060.3650.520.40620.3750.3080.0100.143100/5003.59

Dimensions in inches

Series
CV 173 Inch Short
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 0.125 – 0.406400 bar / 5800 psi
150 bar / 2100 psi
Proof Pressure Test – Ⓑ
Max. Allwoable Working Pressure = Nominal Pressure
*SFC KOENIG’S North American Engineering Department utilizes 2024-T4/T6 as a test base material.
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