APV back-up rings Peças sobressalentes

APV Back-Up Rings for High-Pressure Homogenizers

APV back-up rings are essential sealing support components

used in high-pressure APV homogenizers. These rings are designed to

support primary sealing elements, prevent extrusion under pressure and

ensure long-term reliability in demanding industrial environments.

BOS Homogenisers is a specialized supplier of spare parts for APV,

Gaulin, Rannie and BOS homogenizers. With decades of experience

in homogenisation technology and worldwide distribution, we supply

high-quality APV back-up rings with fast delivery and technical support.

What Are APV Back-Up Rings?

Back-up rings are auxiliary sealing components installed together with

primary seals, such as O-rings or packing elements. In high-pressure

homogenizers, these components are exposed to extreme operating

pressures and dynamic loads.

The function of APV back-up rings includes:

• Preventing seal extrusion under high pressure
• Supporting primary sealing elements
• Maintaining sealing geometry
• Increasing overall seal life
• Enhancing operational reliability

Without properly specified back-up rings, sealing systems may fail

prematurely, resulting in leakage, downtime and increased maintenance costs.

Applications in APV Homogenizers

APV homogenizers, including Gaulin and Rannie configurations, are

widely used in dairy, beverage, pharmaceutical, chemical and biotech

industries. These machines operate at high pressures and require

robust sealing systems.

APV back-up rings are typically used in:

• Liquid end sealing assemblies
• Sistemas de vedação por êmbolo
• Hydraulic components
• High-pressure valve assemblies

Each back-up ring must be compatible with the specific pressure rating,

temperature range and process media of the homogenizer.

Designed for High-Pressure Performance

In homogenization processes, operating pressures can be extremely high,

placing significant stress on sealing systems. APV back-up rings must

withstand:

• Continuous pressure cycles
• Flutuações de temperatura
• Mechanical vibration
• Contact with process fluids
• Dynamic movement of sealing elements

High-quality materials and precise dimensional tolerances are critical

to ensure consistent sealing performance and long service intervals.

APV Specialist

BOS Homogenisers specializes in spare parts for APV homogenizers,

including Gaulin and Rannie models. Our focused expertise in

homogenisation technology allows us to supply components that meet

industrial performance standards.

A nossa gama de peças sobressalentes inclui:

• APV back-up rings
• Êmbolos
• Conjuntos de embalagem
• Plunger rings
• Válvulas de homogeneização
• Valve seats and sealing components

With more than 15,000 spare parts on stock, BOS Homogenisers ensures

fast availability and short lead times worldwide.

Importance of Correct Back-Up Ring Selection

Selecting the correct APV back-up ring is essential for maintaining

the integrity of the sealing system. Incorrect dimensions or material

choices may lead to:

• Seal extrusion
• Leakage
• Accelerated wear of primary seals
• Instabilidade da pressão
• Unplanned production downtime

BOS Homogenisers assists customers in identifying the correct

back-up ring based on homogenizer model, pressure rating and

application requirements.

Apoio à manutenção e revisão geral

APV back-up rings are typically replaced during preventive

maintenance or liquid-end overhaul procedures. Regular inspection

and timely replacement contribute to stable operation and reduced

risk of unexpected failures.

Our technical specialists support maintenance teams with spare

part identification, order processing and logistics coordination.

Global Supply and Technical Expertise

Headquartered and manufacturing in the Netherlands, BOS Homogenisers

serves customers worldwide through an established distribution network.

We supply APV back-up rings globally with:

• Envio internacional rápido
• Consultoria técnica
• Assistência na identificação de peças sobressalentes
• Reliable customer support

BOS Homogenisers – Your APV Back-Up Ring Supplier

Founded in 1950, BOS Homogenisers has built a strong reputation

as a specialist in homogenizers and spare parts for APV, Gaulin,

Rannie and BOS systems.

Se procura um fornecedor de confiança de

APV back-up rings, BOS Homogenisers can provide

the correct spare part with technical expertise and global reach.

Contact BOS Homogenisers today to request a quotation or technical

assistance for your APV back-up ring requirements.

Peças sobressalentes APV relacionadas

Está à procura de outras peças sobressalentes para homogeneizadores APV? Consulte a nossa gama completa de peças de substituição APV:

• Anel de êmbolo APV – Anéis de desgaste do êmbolo
• Blocos de cilindros APV – Blocos-cilíndro de precisão
• Gaxetas para atuadores APV – Juntas de vedação do atuador
• Bloco de cilindros APV – Blocos-cilíndro de precisão
• Êmbolos APV – Êmbolos de alta pressão

Ver todas as peças sobressalentes da APV →

Alternativas compatíveis de outras marcas

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

Anéis-guia do homogeneizador Bos | Rannie back-up rings | Gaulin back-up Ring | SPX back-up Ring

Entre em contacto