Series CV 588 Inch Short Expander

Part Number

CV 588 INCH SHORT

Material

Stainless Steel

Overview

The Series CV 588 inch short Koenig expander plug effectively seals drilled holes with complete reliability. The expander technology forms a complete metal-to-metal seal as the stainless steel ball is pressed into the stainless steel sleeve. CV 588 inch short plugs are ideal for projects measured in imperial with limited space. 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

High hardness materials provide high durability and strength
Can with stand high tolerances of pressure
Wide size range for various applications

Technical Specs

Sleeve

Stainless Steel (316) ASTM A580, Passivate, QQ-P-35C

Ball

Stainless Steel, AISI 316, Wax Film Lubrication (Diameter Dependant)

Hardness

HB=180

Dimensions In

inches

Size Range & Pressure

Up to 250 Bar (3,600 psi) From 0.125 - 0.281 inch

Koenig Expander Series CV 588 Inch Short push type hole 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.
CV 588-125S - Inch Series	0.125	0.125	0.16	0.125	0.1	0.113	0.007	0.042	100 / 1000	0.18
CV 588-156S - Inch Series	0.156	0.125	0.17	0.1562	0.13	0.113	0	0.04	100 / 1000	0.29
CV 588-187S - Inch Series	0.187	0.187	0.24	0.1875	0.16	0.17	0.01	0.066	100 / 1000	0.6
CV 588-218S - Inch Series	0.218	0.187	0.25	0.2187	0.19	0.17	0	0.063	100 / 1000	0.81
CV 588-250S - Inch Series	0.25	0.225	0.3	0.25	0.22	0.196	0	0.083	100 / 1000	1.2
CV 588-281S - Inch Series	0.281	0.255	0.35	0.2812	0.25	0.233	0	0.091	100 / 1000	1.77

Series CV 588 Inch Short	Base Material of the Installation
Series CV 588 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 – 0.281	560 bar / 8100 psi 250 bar / 3600 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 588 Inch Short Product Information

Series MB/CV Pressure Performance

Series MB/CV Plug Removal Instructions

Series MB/CV Installation Instructions