
The SPX safety valve is a vital pressure relief component that protects homogenisers and high-pressure pump systems from dangerous overpressure conditions. At Bos Homogenisers, we supply OEM-quality replacement valves, including stainless steel designs, specifically engineered for SPX Flow machines used in dairy, food, biotech, and industrial applications.
Whether you require a replacement SPX Flow overpressure valve or need to upgrade an older model with a high-pressure SPX safety valve, we offer reliable solutions with expert technical support and global shipping.
An SPX safety valve, also called a pressure relief valve, is designed to automatically release pressure from the homogeniser system when it exceeds a preset limit. This prevents damage to the homogenising head, pump block, and connected components.
The safety valve is typically mounted on the homogenising head or adjacent piping and plays a key role in maintaining operator safety and equipment longevity.
O SPX Flow overpressure valve is factory-calibrated to open at a specific pressure rating (e.g., 150, 250, or 400 bar). If internal system pressure exceeds this value—due to blockage, process error, or valve malfunction—the valve vents the excess pressure safely.
Features of SPX overpressure valves:
After activation, many valves can be reset manually or automatically, depending on configuration.
Every SPX pressure relief valve meets strict safety and hygiene standards for high-pressure equipment. Relief valves are constructed from corrosion-resistant materials and certified for use in food-grade and clean-in-place (CIP) systems.
Typical specifications:
The safety valve is considered a primary SPX homogeniser safety component. Regular inspection and functional testing are mandatory for compliance with safety standards and pressure vessel regulations.
Reasons to replace or inspect your safety valve:
We recommend testing every 6–12 months or during major service intervals.
Our stainless steel safety valve SPX range is ideal for use in sanitary environments and harsh chemical processes. These valves resist corrosion, maintain sealing integrity under temperature changes, and support hygienic design requirements.
Benefits of stainless steel construction:
O high-pressure SPX safety valve is suitable for applications with process pressures up to 600 bar, commonly found in homogenisation, emulsification, and aseptic filling lines. These valves are calibrated to exact tolerances and built to operate reliably under repeated cycling and pressure spikes.
We can supply high-pressure valves for:
A complete SPX Flow pressure release assembly includes not only the valve body, but also mounting hardware, sealing elements, and (if applicable) pressure indicator ports. Bos Homogenisers offers complete kits or individual parts for field installation.
Available configurations include:
All assemblies are pressure-tested and certified upon request.
To supply the right safety valve for your system, we require:
If in doubt, we can reference your machine’s valve drawing or previous order history to match the correct component.
With years of experience supplying high-pressure equipment parts, Bos Homogenisers ensures that your SPX safety valve replacement is reliable, compatible, and delivered on time. Our support includes:
We offer worldwide delivery of SPX safety valves from our centralised parts warehouse. Our team can guide you through selecting the right part, confirming technical specifications, and coordinating logistics to minimise downtime.
Looking for a replacement SPX pressure relief valve or a new SPX Flow overpressure valve for your homogeniser? Bos Homogenisers has the right solution for your machine and application.
Email: info@boshomogenisers.com
Phone: +31 (0)123 456 789
Request a Quote for SPX Safety Valves
Looking for other SPX homogeniser spare parts? Browse our complete range of SPX replacement components:
Looking for safety valve for other homogeniser brands? BOS Homogenisers supplies compatible replacements across all major brands:
Bos Homogeniser safety valves | APV Safety Valves | Válvulas de segurança Gaulin
Bloco de cilindros
Peça única de precisão em aço inoxidável forjado. É normalmente utilizada com vedantes de êmbolo com mola e arrefecimento a água integrado. As válvulas e as sedes podem ser fabricadas nos seguintes materiais, de acordo com as suas especificações/requisitos: Rexalloy, carboneto de tungsténio.
Válvula de homogeneização
Encontre a válvula perfeita para o seu produto. Escolha entre uma variedade de modelos e materiais, tais como rexalloy, carboneto de tungsténio, cerâmica ou revestimento de diamante, e as nossas opções de um ou dois estágios.
Extremidade do eixo
O nosso conceito exclusivo proporciona uma máquina de funcionamento silencioso com baixas velocidades do eixo excêntrico. A bomba de óleo de acionamento elétrico lubrifica todos os rolamentos, permitindo uma variação de capacidade entre 30 e 100% em plena carga.
Rexalloy: Adequado para uso geral, resistente ao desgasteTungsténio
Carboneto: Ideal para ambientes altamente abrasivos
Cerâmica: Excelente resistência química.
Revestimento de diamante: Proporciona uma dureza e uma vida útil excecionais.


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Bos Homogenisers B.V.
Morada: Oscar Romerolaan 18, 1216 TK Hilversum
E-mail: sales@boshomogenisers.com
Telefone: +31 35 621 3190
Bos Asia Ltd. APAC
Morada: 18 Boon Lay Way, #04-112 Tradehub 21, Singapura 609966
Bos Asia Ltd. APAC
Morada: 18 Boon Lay Way, #04-112 Tradehub 21, Singapura 609966








