KOENIG EXPANDER® SERIES MB 600

  • Sealing plugs for operating pressures up to 450 bar / 6500 psi
  • Wide range of sizes from . 3 – 22mm
  • Corrosion-resistant versions available
  • Fast, easy installation

KOENIG EXPANDER® SERIES MB 600

KOENIG EXPANDER® SERIES MB 600 – OVERVIEW

push style expander seal
Series MB 600 Expander Plug

The KOENIG EXPANDER® Series MB 600 plug effectively seals drilled holes. These parts feature a serrated sleeve which expands as the ball is inserted, enlarging the part to the needed size and sealing the hole. For installation, push-style expanders require a hole drilled with a counter bore. If you are unsure if the MB 600 expander sealing plug series is the right component for your application, use our Product Selector to identify the best KOENIG EXPANDER part for your specifications.

Material:

Sleeve: Stainless Steel 1.4305.   Ball: Stainless Steel 1.4301

Product SpecificationsPressure PerformanceTechnical DownloadsVideo
Product Numberd1l1(l2) ~ Ref.d2 +0.10 / -0d3 Maxl3 min.x ±0.2(s) ~ Ref.Packaging UnitWeight in gram/pcs.3D CAD
MB 600-03033.64.632.23.40.41.2100 / 10000.17View CAD
MB 600-040445.143.33.80.21.5100 / 10000.34View CAD
MB 600-05055.57.154.35.30.42.0100 / 10000.68View CAD
MB 600-06066.58.665.36.30.42.5100 / 5001.18View CAD
MB 600-07077.510.176.47.30.43.0100 / 2501.91View CAD
MB 600-08088.511.687.48.30.33.550 / 2502.86View CAD
MB 600-09091013.598.49.80.44.050 / 2504.02View CAD
MB 600-100101115.1109.410.80.44.550 / 2505.5View CAD
MB 600-120121317.81210.612.80.45.525 / 1009.37View CAD
MB 600-140141520.51412.714.50.46.3525 / 10014.81View CAD

Dimension in millimeters

Series
MB 600
mm
Base Material of the Installation
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
Aluminum-Alloy
AICu4Mg1 / EN AW-2024-T3
AA: 2024 T4/T6*
Aluminum-Alloy
AIMgSiPb / EN AW-6012-T6
AA: 6012-T6
Cast Aluminum-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
*SFC KOENIG’s North American Engineering Department utilizes 2024-T4/T6 as a test base material.

Operation

Technical Information