Series CV 173 Inch | Expander

Part Number

CV 173 Inch

Material

Aluminium & Stainless Steel

Overview

The Koenig Series CV 173 imperial expander plug effectively seals drilled holes with complete reliability. Expansion technology forms a complete metal-to-metal seal as the stainless steel ball is pressed into the aluminium sleeve. The CV 173 inch is ideal for projects measured in imperial. Metal-to-metal expander technology removes the need for any sealants, adhesives, or rags, reducing lifetime costs of the seal and improving sustainability.

Product Highlights

100% leak-proof
Complete metal-to-metal seal
Suitable for counter bored holes only

Technical Specs

Sleeve

Aluminium 2024-T4, QQ-A 225/6

Ball

Stainless Steel, AISI 302/304, Wax Film Lubrication (Diameter Dependant)

Dimensions In

inches

Size Range & Pressure

Up to 210 Bar (3,000psi) From 0.156-0.437 inch

Koenig Expander Series CV 173 Inch push type sealing plug

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 173-156 - Inch Series	0.156	0.158	0.21	0.1562	0.13	0.149	0.008	0.053	100 / 1000	0.19	View CAD
CV 173-187 - Inch Series	0.187	0.217	0.27	0.1875	0.16	0.208	0.01	0.066	100 / 1000	0.37	View CAD
CV 173-218 - Inch Series	0.218	0.217	0.28	0.2187	0.19	0.208	0.01	0.078	100 / 1000	0.55	View CAD
CV 173-250 - Inch Series	0.25	0.256	0.34	0.25	0.22	0.247	0.01	0.094	100 / 1000	0.87	View CAD
CV 173-281 - Inch Series	0.281	0.296	0.4	0.2812	0.25	0.287	0.01	0.11	100 / 1000	1.6	View CAD
CV 173-312 - Inch Series	0.312	0.335	0.46	0.3125	0.281	0.326	0.01	0.129	100 / 1000	1.93	View CAD
CV 173-343 - Inch Series	0.343	0.394	0.52	0.3437	0.312	0.385	0.01	0.14	100 / 500	2.58	View CAD
CV 173-375 - Inch Series	0.375	0.394	0.54	0.375	0.343	0.385	0.01	0.153	100 / 500	3.25	View CAD
CV 173-406 - Inch Series	0.406	0.434	0.59	0.4062	0.375	0.425	0.01	0.162	100 / 500	4.2	View CAD
CV 173-437 - Inch Series	0.437	0.512	0.68	0.4375	0.406	0.503	0.01	0.166	50 / 250	5.7	View CAD

Series CV 173 inch	Base Material of the Installation
Series CV 173 inch	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	Aluminium-Alloy AICu4Mg1/EN AW-2024-T3 AA: 2024 T4/T6*	Cast Aluminium-Alloy G-AISi7Mg / EN-AC-42100 ASTM/UNS: A356
Ø 0.156 – 0.437				650 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.

Series CV 173 Inch Product Information

Series MB/CV Pressure Performance

Series MB/CV Installation Instructions

Base Material / Installation Requirements