
Gaulin pump valves are critical components in high-pressure homogenisers and positive displacement pump systems. The correct selection of pump valves and valve seats directly affects pressure stability, homogenising efficiency and component lifetime.
BOS Homogenisers supplies OEM-specification Gaulin spare parts, including complete Gaulin pump valves, valve seats and liquid end components for industrial and laboratory homogenisers worldwide.
If you are searching for specific Gaulin pump valve article numbers or want to verify which parts match your homogeniser, you can consult our complete spare parts overview at pump valve components.
Gaulin pump valves control the intake and discharge of product in reciprocating high-pressure pump systems. During operation, these valves open and close rapidly under extreme pressure and cyclic loading conditions.
Correct valve operation ensures:
When pump valves wear or become damaged, performance decreases. Pressure instability, seal wear, and reduced product quality may occur. Timely replacement of Gaulin pump valves protects the entire liquid end assembly.
The poppet valve is commonly used in Gaulin homogeniser pumps. It offers fast response and accurate sealing under high pressure. Precision-machined seating surfaces ensure reliable performance and long service life.
The ball valve features a spherical closing element that distributes load evenly. It provides dependable sealing and is suitable for viscous or particulate-containing products.
A spherical valve improves internal flow characteristics and reduces turbulence within the pump head. This design contributes to smoother operation and enhanced efficiency.
The stellite valve incorporates a cobalt-based alloy surface layer for exceptional wear and corrosion resistance. Stellite valves are ideal for abrasive products and high-cycle industrial processing.
The TC valve offers maximum hardness and abrasion resistance. Tungsten carbide valves significantly extend maintenance intervals under demanding operating conditions.
A ceramic valve provides superior chemical resistance and dimensional stability. Ceramic components are frequently selected for pharmaceutical, dairy, and chemical processing environments where corrosion resistance is essential.
Selecting the correct material depends on:
Bos Homogenisers provides technical support to determine whether a stellite valve, TC valve, ceramic valve, or hardened stainless steel option is most suitable for your process.
Our valves are manufactured to OEM-equivalent tolerances, ensuring proper seating, alignment, and long-term operational reliability.
Gaulin pump valves are widely used in:
Each industry places unique demands on valve materials and construction. Bos Homogenisers ensures the correct valve configuration for your specific operating conditions.
Bos Homogenisers supplies homogenising valve parts and spare parts for the following Gaulin homogeniser series:
| Series | Models |
|---|---|
| Gaulin MC Series | MC2, MC4, MC7, MC15, MC18, MC25, MC30, MC45, MC60, MC75, MC100, MC120, MC140 |
| Gaulin G Series | G5, G15, G24, G37, G55, G75, G90, G110T, G125, G132, G185, G275 |
| Gaulin R Series | R5, R15, R24, R37, R55, R75, R90, R110T, R125T, R132T, R132Q, R185Q, R275Q |
| Gaulin TPS Series | TPS Series homogenisers |
With decades of experience in homogeniser technology, Bos Homogenisers is a trusted supplier of Gaulin pump valves worldwide. Customers benefit from:
If you are looking for reliable Gaulin pump valves, Bos Homogenisers can supply the correct replacement solution quickly and efficiently.
Contact Bos Homogenisers today for a quotation. Please provide your machine model, valve type (poppet valve, ball valve, spherical valve, stellite valve, TC valve, or ceramic valve), and operating conditions. Our specialists will ensure you receive the right components for long service life and stable homogeniser performance.
For assistance selecting the correct Gaulin pump valves, poppet valve systems, ball valve or spherical valve configurations, stellite valve seats, TC valve executions or ceramic valve components, please contact BOS Homogenisers.
We also provide complete homogeniser overhaul and maintenance services for Gaulin homogenisers.
Looking for other Gaulin homogeniser spare parts? Browse our complete range of Gaulin replacement components:
Looking for pump valves for other homogeniser brands? BOS Homogenisers supplies compatible pump valve replacements across all major brands:
APV Pump Valves | Rannie Pump Valves | BOS Pump Valves | SPX Pump Valves
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.


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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








