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 — SFC KOENIG CV Plug 173 Inch Short model push-type design rendering.

Series CV 173 Inch Short Expander Plug Drawings — The SFC KOENIG CV Plug 173 Inch Short model specifications CAD drawing.

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. If you are unsure if the CV 173 Inch Short 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 Number	d1	l1	(l2) ~ Ref.	d2 +0.004 / -0	d3 Max	l3 min.	x ±0.004	(s) ~ Ref.	Packaging Unit	Weight in gram/pcs.	3D CAD
CV 173-125S - Inch Series	0.125	0.125	0.16	0.125	0.1	0.113	0.007	0.042	100 / 1000	0.1	View CAD
CV 173-156S - Inch Series	0.156	0.125	0.17	0.1562	0.13	0.113	0	0.04	100 / 1000	0.15	View CAD
CV 173-187S - Inch Series	0.187	0.187	0.24	0.1875	0.16	0.17	0.01	0.066	100 / 1000	0.33	View CAD
CV 173-218S - Inch Series	0.218	0.187	0.25	0.2187	0.19	0.17	0	0.063	100 / 1000	0.46	View CAD
CV 173-250S - Inch Series	0.25	0.225	0.3	0.25	0.22	0.196	0	0.083	100 / 1000	0.76	View CAD
CV 173-281S - Inch Series	0.281	0.255	0.35	0.2812	0.25	0.233	0	0.091	100 / 1000	1.08	View CAD
CV 173-312S - Inch Series	0.312	0.28	0.39	0.3125	0.281	0.255	0	0.107	100 / 1000	1.52	View CAD
CV 173-343S - Inch Series	0.343	0.307	0.43	0.3437	0.312	0.275	0	0.118	100 / 500	2.01	View CAD
CV 173-406S - Inch Series	0.406	0.365	0.52	0.4062	0.375	0.308	-0.01	0.143	100 / 500	3.59	View CAD

Dimensions in inches

Series CV 173 Inch Short	Base Material of the Installation
Series CV 173 Inch Short	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 – 0.406				400 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.

Operation

Technical Information

Design Guidelines – wall thickness / distance from edge; required installation lengths, roundness tolerance, and conicity of the bore – view page or downloadable PDF
Anchorage Principle – view page or downloadable PDF
Galvanic Corrosion – view page or downloadable PDF
Technical Information – test pressure, base material / installation requirements, pressure performance – view page or downloadable PDF
Hardness Conversion Table – view page or downloadable PDF
Quality Certificates