SPX 活塞 备件

SPX Plungers – High-Pressure Pump Rods and Piston Assemblies for Homogenisers

Bos Homogenisers supplies a complete range of SPX plungers and piston rod components for high-pressure homogenisers. These plungers are critical mechanical parts used to create the pressure required to homogenise fluid products in the dairy, food, pharmaceutical, and chemical industries.

Our aftermarket SPX pump plungers are manufactured to exact OEM specifications and are compatible with the full range of SPX Flow homogenisers, including the MC-series. Whether you need a single SPX Flow plunger rod or a complete SPX homogeniser plunger assembly, we provide fast worldwide delivery and expert support.

If you are searching for specific SPX pump valve article numbers or want to verify which parts match your homogeniser, you can consult our complete spare parts overview at 活塞.

SPX Plungers for SPX Flow Homogenizers

SPX plungers are precision-machined rods that move back and forth inside the pump block of a high-pressure homogeniser. This reciprocating action pressurises the product and forces it through the homogenising valve to achieve the desired particle size reduction.

Bos Homogenisers supplies high-quality aftermarket plunger solutions including SS plungers, chrome coated plunger executions, inchromated plungers, ceramic plungers, and TC plungers. We deliver precision replacements for MC model plunger, Rannie model plunger, and BOS type plunger configurations compatible with SPX Flow homogenisers.

我们为其提供备件的 SPX 机器

BOS Homogenisers 为以下 SPX 均质机系列提供均质阀部件和备件：

What Are SPX Plungers?

SPX plungers are high-precision piston shafts installed in the liquid end of SPX Flow homogenisers. During operation, they are exposed to:

• 极端工作压力
• Continuous cyclic loading
• Direct contact with plunger packings
• Chemical exposure from products and CIP/SIP cleaning

To withstand these conditions, SPX plungers are manufactured in different material executions:

• SS plungers for general food and dairy applications
• Inchromated plungers for enhanced surface hardness and wear resistance
• 用于翻新的镀铬柱塞型号
• Ceramic plungers for corrosion resistance and long service life
• TC plungers (tungsten carbide) for highly abrasive processes

SPX Flow Plunger Rod Options

We offer SPX Flow plunger rod replacements in multiple materials and diameters to match your specific pump model.

• Standard stainless steel plunger rods (SS plungers)
• Hardened or surface-treated rods (inchromated plungers)
• Refurbished chrome coated plunger solutions
• Ceramic plungers for chemical resistance
• TC plungers for abrasive duty

All SPX plunger rod parts are manufactured to OEM-level tolerances to ensure perfect fit and optimal pressure performance.

Ceramic Plunger for SPX Homogeniser Applications

A ceramic plunger for SPX homogeniser systems is ideal for dairy, pharmaceutical, biotech, and chemical applications requiring high corrosion resistance and CIP compatibility.

• Superior chemical resistance
• Excellent wear performance under pressure
• Non-reactive with aggressive products
• 延长包装寿命

SPX High-Pressure Pump Plungers

Our SPX high-pressure pump plungers are suitable for machines operating up to 1500 bar. Each plunger is dimensionally inspected and pressure-tested to ensure reliability.

We supply compatible replacements for:

• MC model plunger systems (SPX Gaulin MC Series)
• Rannie model plunger configurations
• BOS type plunger executions used in integrated systems

Plunger Shaft for SPX MC Series

We supply OEM-compatible plunger shafts for the SPX Gaulin MC Series including MC4 through MC120. Our plunger shafts are available in:

• SS plungers
• Inchromated plungers
• 陶瓷柱塞
• TC plungers

Each plunger shaft is matched to correct stroke length, seal dimensions, and crosshead interface.

SPX Piston Rod Replacement

A worn piston rod may cause leakage, seal damage, or unstable pressure performance. Our SPX piston rod replacement options are precision-machined to extend seal life.

Replace the piston rod when you observe:

• Surface scoring or scratching
• Reduced seal life or frequent leakage
• Corrosion or chemical attack
• 压力不稳定性

SPX Homogeniser Plunger Assembly

For full maintenance, we supply complete SPX homogeniser plunger assemblies including:

• Plunger rod or piston
• Retaining nut or clamp system
• Connection to crosshead or crankshaft
• Compatible sealing system (optional)

This plug-and-play solution is ideal for major service intervals or emergency repairs.

Aftermarket SPX Pump Plungers – Cost-Effective and Reliable

Our aftermarket SPX pump plungers offer OEM-level performance at competitive pricing. All plungers are fully compatible with SPX Flow designs and integrate seamlessly into existing pump heads.

• 全球快速送货
• 对已停产的SPX机型的支持
• Material consultation based on application
• Precision-machined SS plungers, ceramic plungers, inchromated plungers, and TC plungers

SPX Plunger Wear and Maintenance

Plungers are wear components and must be inspected regularly. Common signs of wear include:

• Uneven surface wear or pitting
• Shortened seal life
• Excessive leakage
• Noise or vibration

We recommend inspecting plungers during each major seal replacement (typically every 1,000–2,000 hours).

Installation Tips for SPX Plungers

• Clean plunger and seal housing before installation
• Use compatible assembly lubricant
• Inspect guiding rings and bushings
• Tighten retainers to factory torque specifications

Correct installation ensures smooth operation and extended sealing system life.

为什么选择博世均质机？

Bos Homogenisers is a trusted supplier of high-pressure components for SPX Flow homogenisers. We supply:

• SPX Flow plunger rod replacements
• Ceramic plungers for SPX homogeniser systems
• Aftermarket MC model plunger and Rannie model plunger solutions
• OEM-type BOS type plunger replacements
• Chrome coated plunger refurbishment options

Our team assists with identification using machine serial numbers and technical drawings.

How to Order SPX Plungers

• Send your SPX model and serial number
• Specify plunger diameter, material, and pressure rating
• Receive quotation and delivery schedule
• Worldwide shipment with documentation

Full SPX homogeniser plunger assembly kits are available upon request.

We can also offer full SPX homogeniser plunger assembly kits on request.

申请报价

If you require a new SPX Flow plunger rod, ceramic plunger, or a plunger shaft for SPX MC series machines, contact Bos Homogenisers today for reliable parts and global support.

电子邮件： info@boshomogenisers.com

电话+31 (0)123 456 789

Request a Quote for SPX Plungers

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