Series CV 173 Inch Short Expander

Part Number

CV 173 INCH SHORT

Material

Aluminium & Stainless Steel

Overview

The Koenig Expander Series CV 173 inch short hole sealing plug effectively seals drilled holes with complete reliability.

Expander technology forms a complete metal-to-metal seal as the stainless steel ball is pressed into the aluminium sleeve.

CV 173 inch short plugs are ideal for projects measured in imperial where space is limited.

The 100% Metal-to-metal seal removes the need for any sealants, adhesives, or waste. Which reduces lifetime costs of the seal and improves 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 150 Bar (2,100 psi) From 0.125-0.406 inch

Koenig Expander Series CV 173 Inch Short Sealing Plugs. Aluminium sleeve and Stainless steel ball.

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.
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
CV 173-156S - Inch Series	0.156	0.125	0.17	0.1562	0.13	0.113	0	0.04	100 / 1000	0.15
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
CV 173-218S - Inch Series	0.218	0.187	0.25	0.2187	0.19	0.17	0	0.063	100 / 1000	0.46
CV 173-250S - Inch Series	0.25	0.225	0.3	0.25	0.22	0.196	0	0.083	100 / 1000	0.76
CV 173-281S - Inch Series	0.281	0.255	0.35	0.2812	0.25	0.233	0	0.091	100 / 1000	1.08
CV 173-312S - Inch Series	0.312	0.28	0.39	0.3125	0.281	0.255	0	0.107	100 / 1000	1.52
CV 173-343S - Inch Series	0.343	0.307	0.43	0.3437	0.312	0.275	0	0.118	100 / 500	2.01
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

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	Aluminium-Alloy AICu4Mg1 / EN AW-2024-T3 AA: 2024 T4/T6*	Cast Aluminium-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. Allowable Working Pressure = Nominal Pressure

Series CV 173 Inch Short Product Information

Required Installation Lengths Expanders

Series MB/CV Installation Instructions