BOS Homogenisers technician assembling crankshaft and drive gear into homogeniser housing in the workshop

Gaulin Impact Rings Spare Parts

Gaulin Impact Rings – Precision Valve Components for High-Pressure Homogenisers

Looking for a reliable replacement Gaulin impact ring? Bos Homogenisers supplies OEM-compatible impact rings for Gaulin high-pressure homogenisers. These components play a crucial role in the valve assembly, absorbing shock and ensuring optimal energy transfer during the homogenisation process.

If you are searching for specific Gaulin impact ring article numbers or want to verify which parts match your homogeniser, you can consult our complete spare parts overview at homo valve components.

What Is a Gaulin Impact Ring?

The impact ring in a Gaulin homogeniser is a hardened component positioned between the homogenising valve and the valve seat. During operation, the valve repeatedly contacts the impact ring, which distributes mechanical shock and prevents damage to other parts of the assembly. It also ensures proper flow alignment and supports consistent homogenisation pressure.

Over time, impact rings are subjected to extreme pressure cycles and wear, making them a critical maintenance item in any preventive service schedule.

Function of the Impact Ring in a Gaulin Homogeniser

  • Absorbs shock loads between valve and seat
  • Reduces wear on valve body and seat
  • Maintains alignment of the flow path
  • Supports stable pressure and particle size control
  • Improves durability of the entire valve assembly

Without a properly functioning impact ring, valve failure or misalignment may occur, reducing the efficiency of the homogeniser and risking product quality.

Compatible Gaulin Models

We supply impact rings for a wide range of Gaulin homogenisers, including:

  • MC-series: MC15, MC45, MC100, MC200, MC400
  • Two-stage Gaulin models
  • Legacy machines (on request)

Not sure which ring fits your machine? Simply provide the model and serial number, and our team will help identify the correct component.

Material Options and Surface Hardness

Our Gaulin impact rings are manufactured from high-grade, wear-resistant materials including:

  • 316L Stainless Steel: Standard for most food and dairy applications
  • Stellite®: Cobalt-based alloy for extreme wear resistance
  • Tungsten Carbide: For abrasive products and ultra-high pressures

Each ring is heat-treated or surface-hardened to withstand continuous impacts at pressures of up to 1500 bar, ensuring long service life and resistance to deformation.

Signs Your Impact Ring Needs Replacement

Because the impact ring is a wear component, it should be checked during each major valve service. Replace it if you observe:

  • Pitting, cracking, or indentation on the contact surface
  • Excessive noise or vibration from the valve area
  • Reduced homogenisation efficiency or pressure stability
  • Visible valve misalignment or seat wear

A worn impact ring can also accelerate damage to more expensive parts like the homogenising valve and seat.

Why Choose Bos Homogenisers?

At Bos Homogenisers, we specialise in supplying high-quality spare parts for all major Gaulin models. Our impact rings are built to exact OEM specifications and trusted by technicians and service teams across food, biotech, and pharmaceutical sectors.

With us, you get:

  • OEM-equivalent or superior-quality impact rings
  • Fast identification using model/serial numbers
  • Worldwide shipping from our European warehouse
  • Expert technical support for installation and maintenance

Ordering Gaulin Impact Rings

Ordering is simple. Here’s how it works:

  1. Send us your Gaulin model and serial number
  2. We identify the correct impact ring or full valve assembly
  3. You receive a clear quotation and estimated lead time
  4. We ship your part via express courier worldwide

We also offer complete valve kits including the valve, seat, impact ring, gaskets, and bolts – ready for service.

Installation Tips for Impact Rings

To ensure proper performance:

  • Clean the valve housing before installation
  • Inspect seat and valve for wear or misalignment
  • Use torque specifications provided by your OEM or service manual
  • Replace gaskets or O-rings during reassembly

Always handle hardened components with care to avoid chipping or improper seating.

Preventive Maintenance and Valve Longevity

Incorporate impact ring inspection into your regular maintenance plan. We recommend:

  • Inspection every 1000–2000 operating hours
  • Replacement during every second major valve service
  • Immediate replacement if pitting or cracking is visible

Routine replacement prevents cascading damage and helps extend the life of your complete valve assembly.

Contact Us for a Quote or Technical Support

Need help sourcing the right Gaulin impact ring? The team at Bos Homogenisers is here to help you identify, order, and install your parts quickly and correctly.

Email: info@boshomogenisers.com

Phone: +31 (0)123 456 789

Request a Quote for Gaulin Impact Ring

Related Gaulin Spare Parts

Looking for other Gaulin homogeniser spare parts? Browse our complete range of Gaulin replacement components:

View all Gaulin spare parts →

Compatible Alternatives from Other Brands

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

Bos Homogeniser impact rings

Technical Features

Cilinder Block
Single piece precision from forged stainless steel. Standard utilized with spring loaded plunger packings with integrated water cooling. Valves & seats can be out of the following materials according to your specifications/ requirements: Rexalloy, Tungsten carbide.

Homogenising Valve
Find the perfect valve for your product. Choose from a variety of designs and materials, such as rexalloy, tungsten carbide, ceramic or diamond coating, and our one or two stage options.

Drive End
Our unique concept offers a quiet running machine with low eccentric shaft speeds. The electric driven oil pump lubricates all bearings, allowing capacity variation between 30 – 100% under full load.


Rexalloy:
Suitable for general-purpose, wear-resistantTungsten
Carbide:
Ideal for highly abrasive environment
Ceramic: Excellent chemical resistance.
Diamond Coating: Provides exceptional hardness and lifespan.

BOS Homogenisers engineer machining and inspecting homogeniser spare parts at the workshop workbench

Our sales and Partner network

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28 partners

1 Alliance Fluid Handling United Kingdom Doncaster 2 Arsopi Portugal Vale de Cambra 3 Biozeen Process Tech. Switzerland/ Austria Langendorf 4 Claudio Savini & Figli Italy Milano 5 Debitron Romania Bucuresti 6 Dion Engineering Bulgaria Rousse 7 Ekso Finland Karjaa 8 FH Scandinox Denmark Tarm 9 FIPA France Pluneret 10 Frassinox Croatia Zagreb 11 GTS Spain Bergondo 12 Image Spain Madrid 13 Kuijpers Project Serve Netherlands Zelhem 14 LHS Germany Lübeck 15 Limitech Denmark Aabybro 16 Maitech Ireland Waterford 17 MP Process Poland Warsaw 18 Skala Norway Heimdal 19 Tapflo Bulgaria Sofia 20 Tapflo Croatia Matulji 21 Tapflo Hungary Szeged 22 Tapflo Kazakhstan Almaty 23 Tapflo Latvia Riga 24 Tapflo Serbia Kungälv 25 Teknoproses Turkey Ankara 26 Van der Meijden Netherlands Udenhout 27 Vantec Serbia Götene 28 Vzduchotorg Slovakia Nové M.n. Váhom

3 partners
3 partners
7 partners
5 partners

Bos Asia Ltd. APAC 
Adres: 18 Boon Lay Way, #04-112 Tradehub 21, Singapore 609966

Bos Asia Ltd. APAC 
Adres: 18 Boon Lay Way, #04-112 Tradehub 21, Singapore 609966

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