
Looking for high-quality Gaulin O-rings for your homogeniser? At Bos Homogenisers, we specialise in supplying critical spare parts for all types of high-pressure homogenisers, including OEM-compatible O-rings for Gaulin models. Whether you are performing routine maintenance or a full service, we offer reliable, durable sealing solutions that ensure performance and efficiency.
O-rings are essential sealing components used in Gaulin homogenisers to prevent fluid leaks between high-pressure sections. They are typically used in:
Without a proper seal, homogeniser performance drops significantly. This can lead to contamination, pressure loss, and even machine damage. That’s why regular inspection and replacement of O-rings is crucial to your maintenance schedule.
We offer:
All our parts are selected based on years of hands-on experience with high-pressure homogenisers used in the dairy, food, biotech, and pharmaceutical industries.
We supply O-rings for a wide range of Gaulin homogenisers, including:
Contact us with your Gaulin model and serial number – we can identify the exact O-ring size and material needed, whether NBR, EPDM, Viton, or PTFE.
Our Gaulin O-rings are available in materials that comply with food-grade and pharmaceutical standards. Material options include:
We also offer FDA-approved and USP Class VI certified options where required.
Depending on your process, cleaning cycles, and media, we recommend replacing O-rings at the following intervals:
We can help you set up a preventive maintenance plan tailored to your Gaulin machine and production process.
Ordering spare parts from Bos Homogenisers is simple. Just follow these steps:
We keep most common O-rings in stock and offer express shipping worldwide.
Not sure which O-rings fit your Gaulin homogeniser? Our technical team can assist you in identifying the right sealing kit based on machine drawings, wear patterns, and operating conditions.
We also support service engineers and plant maintenance teams with exploded views, part lists, and torque specifications.
Whether you need a single O-ring or a full service kit for your Gaulin homogeniser, Bos Homogenisers is your trusted source. Contact us today for a fast quote and expert advice.
Email: info@boshomogenisers.com
Phone: +31 (0)123 456 789
Looking for other Gaulin homogeniser spare parts? Browse our complete range of Gaulin replacement components:
Looking for o rings for other homogeniser brands? BOS Homogenisers supplies compatible replacements across all major brands:
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.


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
Bos Homogenisers B.V.
Adres: Oscar Romerolaan 18, 1216 TK Hilversum
Email: sales@boshomogenisers.com
Phone: +31 35 621 3190
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








