Bos Homogenisatorkolben Ersatzteile

Bos Homogeniser Plungers for Bos Homogenizers

Bos homogeniser plungers are core components of the liquid end in Bos homogenizers. Together with the cylinder block and plunger packings, plungers generate the high pressure required for effective homogenization. Their condition directly influences pressure stability, sealing performance, service intervals and overall machine reliability.

This page explains the function of Bos homogeniser plungers, how they operate within Bos homogenizers, typical wear mechanisms and when replacement is required. It also outlines how Bos Homogenisers supports customers worldwide with high-quality aftermarket plungers and technical guidance.

If you are searching for specific Bos homogeniser plunger article numbers or want to verify which parts match your homogeniser, you can consult our complete spare parts overview at Saugheber.

What Are Bos Homogeniser Plungers?

Bos homogeniser plungers are precision-machined rods that move reciprocally inside the cylinder block of a Bos homogenizer. Their movement displaces product, creating the pressure that is later released through the homogenizing valve assembly.

Depending on the application and machine type, Bos Homogenisers supplies different plunger executions, including SS plungers, chrome coated plunger versions, inchromated plungers, ceramic plungers and TC plungers. In addition, specific executions are available for MC model plunger, Rannie model plunger and BOS type plunger configurations.

Very high mechanical loads
Continuous reciprocating motion
Hohe Betriebsdrücke
Direct contact with sealing components

Because plungers operate in a highly demanding environment, material quality, surface finish and dimensional accuracy are critical.

The Role of Plungers in Bos Homogenizers

In Bos homogenizers, pressure generation starts in the liquid end. As the plunger moves forward inside the cylinder, it compresses the product and forces it toward the homogenizing valve.

Generating consistent and repeatable pressure
Supporting stable product flow
Ensuring proper interaction with plunger packings
Maintaining alignment within the cylinder assembly

Whether applied as a BOS type plunger in MG-series machines or as a replacement MC model plunger or Rannie model plunger, dimensional precision and surface integrity remain essential.

Types of Bos Homogeniser Plungers

SS plungers for standard industrial applications
Hardened stainless steel executions for increased wear resistance
Chrome coated plunger versions for refurbishment
Inchromated plungers with enhanced surface hardness
Ceramic plungers for extreme wear and corrosion resistance
TC plungers (tungsten carbide) for abrasive applications

Specific geometries are available for MC model plunger, Rannie model plunger and BOS type plunger designs.

Material Considerations

Resistance to wear from packings
Surface hardness and smoothness
Kompatibilität mit verarbeiteten Produkten
Beständigkeit gegen Korrosion und Reinigungschemikalien

SS plungers are used in general applications. Inchromated plungers and ceramic plungers offer improved wear resistance. TC plungers provide maximum durability in abrasive environments. A chrome coated plunger is often used for refurbishment.

Interaction Between Plungers and Packings

Scratched SS plungers or damaged chrome coating can reduce packing life
Lower surface hardness increases friction and heat
Misalignment in BOS type or Rannie model plunger setups causes uneven wear

Common Wear Mechanisms

Abrasive wear
Surface scoring
Corrosion
Fatigue from cyclic loading

Ceramic plungers and TC plungers typically offer extended service life compared to standard SS plungers.

When Is Replacement Required?

Visible scoring or surface damage
Shortened packing service life
Leakage at packing area
Druckinstabilität

Timely replacement of a worn MC model plunger, Rannie model plunger or BOS type plunger prevents secondary damage.

Anwendungen

Molkereiverarbeitung
Lebensmittel- und Getränkeherstellung
Pharmazeutische Herstellung
Chemische und industrielle Verarbeitung

Ceramic plungers are preferred for corrosive environments. TC plungers are used in abrasive product streams.

BOS-Homogenisatoren, für die wir Ersatzteile liefern

BOS Homogenisers supplies homogenising valve parts and spare parts, including all plunger types, for the complete BOS homogeniser range:

BOS MG-Serie

MG3, MG6, MG15, MG30, MG45, MG75, MG100, MG140

BOS H-Serie

Homogenisatoren der H-Serie

BOS Custom Industrial

Maßgefertigte BOS-Homogenisatoren

Warum sollten Sie sich für Homogenisatoren von Bos entscheiden?

High-quality SS, inchromated, ceramic and TC plungers
Precision manufacturing for MC, Rannie and BOS type plungers
Consistent dimensional accuracy
Technische Unterstützung
Schnelle weltweite Lieferung

Informationen oder ein Angebot anfordern

If you are evaluating replacement of Bos homogeniser plungers or planning liquid end maintenance on a Bos homogenizer, Bos Homogenisers can assist with technical guidance and availability.

Kontakt to request more information, discuss your application or receive a quotation tailored to your Bos homogenizer.

Passende BOS-Ersatzteile

Suchen Sie weitere Ersatzteile für BOS-Homogenisatoren? Stöbern Sie in unserem kompletten Sortiment an BOS-Ersatzteilen:

Bos-Zylinderblöcke – Präzisionszylinderblöcke
Bos Homogenisierventil Teile – Ventile, Ventilsitze und Prallringe
Bos Homogenisator Führungsringe – Präzisionsführungsringe
Bos Homogenisator-Stützringe – Stützringe für Hochdruckdichtungen
Bos Homogenisator Schlagringe – Verschleißfeste Prallringe

Alle Ersatzteile anzeigen →

Kompatible Alternativen anderer Marken

Looking for plungers for other homogeniser brands? BOS Homogenisers supplies compatible replacements across all major brands:

Rannie-Kolben | APV-Kolben | SPX-Kolben | Gaulin Stößel

Nehmen Sie Kontakt auf