Series MB 600 Expander

Part Number

MB 600

Material

Stainless Steel

Overview

The Series MB 600 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. 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 for durability and strength
Wide size range for various applications
Can withstand high pressure
Sleeve clear passivated per MIL-S-5002, Aerospace Quality

Technical Specs

Sleeve

Stainless Steel 1.4305.

Ball

Stainless Steel 1.4301

Hardness

HB=180

Dimensions In

Size Range & Pressure

Up to 450 Bar (6,500 psi) From 3.0mm to 14.0mm

Koenig Expander Series MB 600 push type sealing plug for drilled holes

Product Number	d1	l1	(l2) ~ Ref.	d2 +0.10 / -0	d3 Max	l3 min.	x ±0.2	(s) ~ Ref.	Packaging Unit	Weight in gram/pcs.
MB 600-030	3	3.6	4.6	3	2.2	3.4	0.4	1.2	100/1000	0.17
MB 600-040	4	4	5.1	4	3.3	3.8	0.2	1.5	100/1000	0.34
MB 600-050	5	5.5	7.1	5	4.3	5.3	0.4	2.0	100/1000	0.68
MB 600-060	6	6.5	8.6	6	5.3	6.3	0.4	2.5	100/500	1.18
MB 600-070	7	7.5	10.1	7	6.4	7.3	0.4	3.0	100/250	1.91
MB 600-080	8	8.5	11.6	8	7.4	8.3	0.3	3.5	50/250	2.86
MB 600-090	9	10	13.5	9	8.4	9.8	0.4	4.0	50/250	4.02
MB 600-100	10	11	15.1	10	9.4	10.8	0.4	4.5	50/250	5.5
MB 600-120	12	13	17.8	12	10.6	12.8	0.4	5.5	25/100	9.37
MB 600-140	14	15	20.5	14	12.7	14.5	0.4	6.35	25.100	14.81

Series MB 600 mm	Base Material of the Installation
Series MB 600 mm	High Strength Steel ETG-100 / 44SMn28 AISI 1144	Case Hardened Steel C15Pb / 1.0403 AISI 10L15	Ductile Cast Iron EN 1563: GJS-600-3 ASTM A536: 80-60-03	Gray Cast Iron EN 1561: GJL-250 ASTM A48: NO.35	Aluminium-Alloy AICu4Mg1 / EN AW-2024-T3 AA: 2024 T4/T6*	Aluminium-Alloy AIMgSiPb / EN AW-6012-T6 AA: 6012-T6	Cast Aluminium-Alloy G-AISi7Mg / EN-AC-42100 ASTM/UNS: A356
Ø 3 – 10	1400 bar / 20300 psi 450 bar / 6500 psi					1200 bar / 17400 psi 380 bar / 5500 psi
Ø 12 – 14	1000 bar / 14500 psi 350 bar / 5100 psi					900 bar / 13000 psi 280 bar / 4100 psi
Proof Pressure Test – Ⓑ Max. allowable Working Pressure = Nominal Pressure

Series MB Setting Tools

Required Installation Lengths Expanders

Series MB/CV Installation Instructions

Series MB 600 Product Information