
Rannie O-rings & gaskets are essential sealing components used throughout Rannie homogenizers. They ensure leak-free operation, pressure containment and hygienic processing under demanding operating conditions. Correct selection and timely replacement of O-rings, gaskets, nylon gaskets, PEET gaskets and other sealing elements are critical for maintaining process stability, safety and product quality.
This page explains the function of Rannie O-rings & gaskets, the role of a Rannie gasket set, Rannie seal rings and a Rannie elastomer kit. It also outlines typical wear mechanisms, application requirements and maintenance considerations. In addition, BOS Homogenisers can support with selection, supply and replacement solutions for Rannie homogenizers worldwide, including engineered nylon gasket and PEET gasket options, as well as common O-ring materials such as NBR, EPDM and Viton.
If you are searching for specific Rannie O-ring & gasket article numbers or want to verify which parts match your homogeniser, you can consult our complete spare parts overview at flat gaskets.
Rannie O-rings & gaskets are static and dynamic sealing elements installed at various interfaces within a Rannie homogenizer. Their primary function is to prevent leakage of product, cleaning media or hydraulic fluids while maintaining pressure integrity.
These sealing components are used in areas such as:
Depending on the application, sealing solutions may include elastomer seals (including NBR, EPDM and Viton O-rings), nylon gaskets for mechanical strength, or PEET gaskets where enhanced temperature and chemical resistance are required. Although small in size, O-rings and gaskets have a major impact on reliability and hygienic performance.
Rannie homogenizers operate under high pressure and often in hygienic production environments. Rannie seal rings, O-rings and gaskets (including NBR, EPDM and Viton), nylon gaskets and PEET gaskets must withstand:
Correct sealing ensures stable operation, prevents contamination and protects critical machine components.
A Rannie gasket set includes all gaskets required for a specific assembly or maintenance scope. This may include elastomer seals and O-rings in common materials such as NBR, EPDM and Viton, nylon gasket components for structural support, and PEET gasket elements for high-performance applications. Using a complete gasket set simplifies maintenance and ensures compatibility between sealing components.
Benefits of using a gasket set include:
Gasket sets are commonly used during scheduled overhauls or when opening pressure-containing assemblies.
Rannie seal rings are designed to provide reliable sealing under both static and dynamic conditions. They compensate for small tolerances, surface imperfections and thermal expansion. In certain applications, nylon gaskets may be used to provide additional dimensional stability, while PEET gaskets are selected for superior thermal and chemical performance.
High-quality sealing components help:
Correct material selection is essential to ensure compatibility with product media and cleaning chemicals. For O-rings, NBR is commonly selected for general-purpose sealing and resistance to many oils, EPDM is often chosen for hot water/steam and many CIP conditions, and Viton is frequently used where improved chemical resistance and higher temperature capability are required.
A Rannie elastomer kit groups O-rings, gaskets, nylon gaskets, PEET gaskets and seal rings manufactured from specific materials. Elastomer kits are selected based on application requirements such as temperature range, chemical resistance and hygiene standards.
Many Rannie elastomer kits include O-rings in standard material families such as NBR, EPDM and Viton to match different process and cleaning conditions.
Common considerations when selecting elastomer kits include:
Using the correct material combination ensures reliable sealing and long service life.
Rannie O-rings, gaskets, nylon gaskets and PEET gaskets are wear components by nature. Over time, they may degrade due to:
As sealing materials age, their elasticity and sealing performance decrease, increasing the risk of leakage. Material choice can influence wear behaviour; for example, NBR, EPDM and Viton each respond differently to heat, chemicals and cleaning cycles, so selecting the correct compound for the duty is important.
Timely replacement of sealing components is essential. Common indicators that replacement is required include:
Planned replacement during maintenance reduces the risk of unplanned downtime and contamination. When replacing O-rings, confirm both the size and the correct material selection (such as NBR, EPDM or Viton) for your process media and cleaning regime.
Sealing components interact closely with other wear parts such as pump valves, plungers and homogenizing valve components. Damaged or incorrectly selected seals, including nylon gaskets or PEET gaskets, can accelerate wear of adjacent components.
For this reason, O-rings and gaskets are often replaced together with related wear parts during maintenance activities.
Rannie O-rings & gaskets, including engineered nylon gaskets and PEET gaskets, are used across a wide range of industries, including:
Each application imposes specific requirements on sealing materials and design. BOS Homogenisers can advise whether NBR, EPDM or Viton O-rings are most suitable, alongside the right gasket material selection for your operating conditions.
At BOS Homogenisers, we combine technical expertise with extensive aftermarket experience. Customers sourcing Rannie O-rings, gaskets, nylon gaskets and PEET gaskets benefit from:
Atendemos tanto las necesidades de mantenimiento planificado como las de sustitución urgente.
If you are evaluating a Rannie gasket set, Rannie seal rings, nylon gasket options, PEET gasket solutions or a complete Rannie elastomer kit, BOS Homogenisers can assist with technical guidance and availability.
Contact us to request more information, discuss your application or receive a quotation tailored to your Rannie homogenizer.
¿Buscas otros recambios para homogeneizadores Rannie? Echa un vistazo a nuestra gama completa de piezas de recambio Rannie:
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Looking for o rings and gaskets for other homogeniser brands? BOS Homogenisers supplies compatible replacements across all major brands:
Bloque cilíndrico
Precisión de una sola pieza de acero inoxidable forjado. Utilizadas de serie con empaquetaduras de émbolo accionadas por resorte con refrigeración por agua integrada. Las válvulas y los asientos pueden ser de los siguientes materiales según sus especificaciones/requisitos: Rexalloy, carburo de tungsteno.
Válvula homogeneizadora
Encuentre la válvula perfecta para su producto. Elija entre una gran variedad de diseños y materiales, como rexalloy, carburo de tungsteno, revestimiento cerámico o de diamante, y nuestras opciones de una o dos etapas.
Extremo de accionamiento
Nuestro concepto único ofrece una máquina de funcionamiento silencioso con bajas velocidades del eje excéntrico. La bomba de aceite de accionamiento eléctrico lubrica todos los cojinetes, lo que permite variar la capacidad entre 30 - 100% a plena carga.
Rexalloy: Adecuado para uso general, resistente al desgasteTungsteno
Carburo: Ideal para entornos muy abrasivos
Cerámica: Excelente resistencia química.
Revestimiento de diamante: Proporciona una dureza y una vida útil excepcionales.


1 Alliance Fluid Handling Reino Unido Doncaster 2 Arsopi Portugal Vale de Cambra 3 Biozeen Process Tech. Suiza/Austria Langendorf 4 Claudio Savini & Figli Italia, Milán 5 Debitron Rumanía, Bucarest 6 Dion Engineering Bulgaria, Ruse 7 Ekso Finlandia, Karjaa 8 FH Scandinox Dinamarca, Tarm 9 FIPA Francia, Pluneret 10 Frassinox Croacia, Zagreb 11 GTS España, Bergondo 12 Image España, Madrid 13 Kuijpers Project Serve Países Bajos Zelhem 14 LHS Alemania Lübeck 15 Limitech Dinamarca Aabybro 16 Maitech Irlanda Waterford 17 MP Process Polonia Varsovia 18 Skala Noruega Heimdal 19 Tapflo Bulgaria Sofía 20 Tapflo Croacia Matulji 21 Tapflo Hungría Szeged 22 Tapflo Kazajistán, Almaty 23 Tapflo Letonia, Riga 24 Tapflo Serbia, Kungälv 25 Teknoproses Turquía, Ankara 26 Van der Meijden Países Bajos, Udenhout 27 Vantec Serbia, Götene 28 Vzduchotorg Eslovaquia, Nové M.n. Váhom
Bos Homogenisers B.V.
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Correo electrónico: sales@boshomogenisers.com
Teléfono: +31 35 621 3190
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Dirección: 18 Boon Lay Way, #04-112 Tradehub 21, Singapur 609966
Bos Asia Ltd. APAC
Dirección: 18 Boon Lay Way, #04-112 Tradehub 21, Singapur 609966








