KOENIG EXPANDER® SERIES MB 700

  • 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 700

KOENIG EXPANDER® SERIES MB 700 – OVERVIEW

Push type expander seal

Series MB 700 expander plug

Series MB 700 KOENIG EXPANDER® plugs effectively seal 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 700 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 DIN 1.4305    Ball: Bearing Steel, Heat Treated

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 700-03033.64.632.23.40.41.2100 / 10000.17View CAD
MB 700-040445.243.33.80.21.5100 / 20000.34View CAD
MB 700-05055.5754.35.30.42.0100 / 20000.68View CAD
MB 700-06066.58.665.36.30.42.5100 / 20001.17View CAD
MB 700-07077.510.176.47.30.43.0100 / 10001.9View CAD
MB 700-08088.511.687.48.30.33.550 / 10002.84View CAD
MB 700-09091013.598.49.80.44.050 / 5004View CAD
MB 700-100101115.1109.410.80.44.550 / 5005.47View CAD
MB 700-120121317.81210.612.80.45.550 / 2509.31View CAD
MB 700-140141520.41412.714.50.46.3550 / 25014.72View CAD
MB 700-160161723.41614.716.50.67.025 / 10022View CAD
MB 700-180181926.31816.718.50.68.025 / 10031.34View CAD
MB 700-2002022302018.721.50.89.025 / 10044.24View CAD
MB 700-2202225342220.724.50.810.025 / 5058.61View CAD

Dimension in millimeters

Series
MB 700
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 – 22 1150 bar / 16700 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