Salvatore Robuschi Pump Seal Replacements
With over 36 years of experience supporting Robuschi pump users across the UK, Acumen Seals provides fast, reliable cartridge and component seal solutions for chemical processing, food & beverage, and pharmaceutical applications.

Robuschi Seal Product Range

45mm Cartridge Seal
UTX-style cartridge with SC/SC faces and Viton elastomers
Component Seal Assembly
Component Seals
Individual seal faces, springs, and elastomers for custom assemblies
Flush Plan Compatible
Flush Plan Systems
Compatible with Plan 11, 23, and 62 flush configurations
Featured Robuschi Seal Solution

Acumen Cartridge Seal, Robuschi-Compatible Mechanical Seal
Precision-engineered 45mm cartridge seal featuring SC/SC face pairings and Viton elastomers. Designed for high-performance Robuschi pump applications with flush plan compatibility.
Technical Specifications & Installation
Seal Face Materials
Size Range Available
Robuschi Pump Seal Compatibility
Available Seal Configurations
Complete range of mechanical seals for Salvatore Robuschi pump models
| Pump Model | Acumen Part Code | Size | Face Material | Elastomer | Type |
|---|---|---|---|---|---|
| 65-20c 186-500 | Enquire for Seal Reference | 43mm | SC/SC | Viton | LH Single Spring |
| 65-20c 186-500 | Enquire for Seal Reference | 43mm | SC/SC | Viton | RH Single Spring |
| HGM32-16B168-351 | Enquire for Seal Reference | 24mm | CA/ST/ST | Viton | Special Design |
| 45mm (Various) | Enquire for Seal Reference | 45mm | SC/SC (Q1Q1VGG) | Viton | Cartridge |
| 65 31D 186-487 | Enquire for Seal Reference | 53mm | (Q1Q1VGG) | Viton | Cartridge |
| 65-20C / 80-25A | Enquire for Seal Reference | 35mm | TC/TC | Viton | Special Cartridge |
Seal Configurations Explained
SC/SCSilicon Carbide vs Silicon Carbide
Excellent for chemical processing, high temperature applications
TC/TCTungsten Carbide vs Tungsten Carbide
Superior wear resistance for abrasive media
Q1Q1VGGCartridge Configuration
Complete cartridge unit for easy installation
Troubleshooting & Support
Common Robuschi seal issues and how Acumen's expertise resolves them:
Repeated seal failures
Typical Cause: Incorrect installation or misalignment
Acumen Solution: Professional installation guidance and alignment verification
Premature wear
Typical Cause: Dry running or inadequate lubrication
Acumen Solution: Flush plan optimization and seal chamber design review
Chemical compatibility
Typical Cause: Wrong elastomer or face material selection
Acumen Solution: Material compatibility analysis and upgrade recommendations
High maintenance costs
Typical Cause: Using inferior quality seals
Acumen Solution: Upgrade to Acumen's precision-engineered replacement seals
Request a Quote or Get Support
Phone Support
07767 842601
Speak directly with our seal specialists for immediate technical support and emergency seal replacements.
Email Enquiries
Send us your pump model details for a detailed quote and technical specification sheet.
Acumen Seals & Pumps Ltd provides mechanical seal solutions for Salvatore Robuschi pumps including cartridge seals, component seals, emergency seal replacements, and technical consultancy. Trusted by engineers since 1999 for chemical processing, food & beverage, and pharmaceutical applications. Contact us at office@acumenseals.co.uk or visit acumenseals.co.uk for expert support.
