Overview
The Victaulic LPC R20 4″ Style C1-C10 pipe coupling gasket is a replacement seal component engineered for Victaulic grooved coupling assemblies. Victaulic is the recognized originator of grooved coupling technology, and their gaskets are precision-molded to exact specifications for reliable, pressure-responsive sealing. This 4″ gasket is compatible with Style C1-C10 couplings and is suitable for fire safety systems and general service applications.
Key Features
- Pressure-responsive elastomeric gasket design for enhanced sealing under varying pressure conditions
- Forms a triple seal against pipe outer diameter when properly installed
- Compatible with Victaulic Style C1-C10 grooved coupling housings
- Designed for fire protection and general fluid service
- Molded for exact fit in standard Victaulic coupling cavities
- Resilient construction ensures reliable long-term performance
Technical Specifications
- Pipe Size: 4 inches
- Coupling Style: Style C1-C10
- Product Type: Replacement gasket seal
- Material: Elastomeric compound
- Manufacturer: Victaulic Company
- Service Applications: Fire protection systems, general fluid service
- Origin: United States
Typical Applications
The Victaulic LPC R20 4″ gasket is commonly used in the following systems:
- Fire suppression and sprinkler piping networks
- HVAC and chilled water distribution
- General industrial fluid transport
- Hydraulic and pneumatic systems
- Maintenance and replacement on existing grooved pipe assemblies
Compatibility & Replacements
Compatible With
- Victaulic Style C1-C10 grooved couplings
- 4-inch grooved pipe end assemblies
- Standard Victaulic coupling housings for 4″ pipe
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Contact Victaulic or an authorized distributor to confirm that this LPC R20 gasket is the correct replacement for your specific coupling model and vintage.
Works With
- Victaulic grooved coupling assemblies
- 4-inch steel, stainless steel, ductile iron, and copper pipe
- Fire protection system standards and codes





