Overview
The Sepco SDN15FAC-12D4 graphite packing seal is engineered for pump shaft sealing in hydraulic and pneumatic applications. This six-ring graphite packing set delivers robust sealing performance and durability across a wide range of industrial fluid-handling systems. The compact dimensions and proven material composition make it a reliable choice for maintenance and repair operations.
Key Features
- Graphite material construction for excellent chemical resistance and durability
- Six-ring packing set configuration (6RGS) for enhanced sealing capability
- Compact design suitable for standard pump shaft applications
- New in box condition, fully sealed and ready to install
- Drop-in replacement for original Sepco SDN15FAC-12D4 assemblies
Technical Specifications
- Part Number: SDN15FAC-12D4 (Reference: 280864)
- Outer Diameter: 3.000 inches
- Inner Diameter: 2.375 inches
- Thickness: 0.313 inches
- Material: Graphite (ML2001 #2)
- Configuration: 6RGS (6-Ring Packing Set)
- Quantity: 1 set (6 rings)
- Condition: New in Box
Typical Applications
The Sepco SDN15FAC-12D4 packing seal is widely used in:
- Centrifugal pump shaft sealing
- Hydraulic pump maintenance and repair
- Pneumatic system fluid control
- Industrial machinery with reciprocating or rotary shaft seals
- OEM pump replacement and aftermarket service kits
Compatibility & Replacements
Compatible With
- Standard pump shaft sizes matching 2.375″ inner diameter
- Hydraulic and pneumatic fluid systems
- Industrial pump models requiring ML2001 #2 graphite packing
Replaces / Drop-In Replacement For
- Sepco SDN15FAC-12D4 original packing seals
- SEP 280864 packing assemblies
Works With
- Centrifugal pumps with 2.375″ shaft diameter
- Hydraulic pump gland assemblies
- Standard packing glands designed for 6-ring configurations






