Series MB 850 Expander

Part Number

MB 850

Material

Case hardened steel & Bearing Steel

Overview

The Series MB 850 Koenig expander plug effectively seals drilled holes with complete reliability. The expander technology forms a complete metal-to-metal seal as the bearing steel ball is pressed into the zinc coated, case hardened 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 provide high durability and strength
  • Can with stand high tolerances of pressure
  • Wide size range for various applications

Technical Specs

Sleeve

Case Hardened Steel Zinc Plated, Thick Coat Passivated, CR (VI)-Free

Ball

Bearing Steel, Heat Treated

Hardness

HB=180

Dimensions In

mm

Size Range & Pressure

Up to 350 Bar (5,000psi) From 3.0 - 22.0mm

GET IN TOUCH

For more information on the Koenig range, to chat about an application or to request an engineer to call or visit, please don’t hesitate to call or fill out the below form.

"*" indicates required fields

This field is for validation purposes and should be left unchanged.