Overview
Palmetto Packings 1555 is a high-temperature compression packing seal engineered for severe service applications. Made from pure 99% assay graphite filament with fine graphite particle impregnation and interwoven braid construction, this packing is rated to 600°F. Designed to protect rotating and reciprocating shafts, valves, and agitators from fluid leaks while operating in demanding industrial environments.
Key Features
- 99-percent assay graphite filament impregnated with fine graphite particles
- Special solid lubricant prevents wicking and reduces coefficient of friction to practically zero without fraying
- Resists high temperatures and pressures, exhibits low coefficient of friction, and transfers heat away from shaft to prevent glazing and scoring
- Graphite coating reduces frictional heat for higher shaft speeds and higher temperatures
- Material effectively dissipates heat, keeping the stuffing box cool and permitting lower leak-off
- Effective on all rotating/reciprocating shafts, valves and agitators; especially effective in digestors and chemical pumps
Technical Specifications
Interwoven™ braid construction with graphite filament core and solid lubricant impregnation. Standard cross-section is square. Provides extended packing and sleeve life by reducing friction and heat generation at the shaft interface.
Typical Applications
- Rotating and reciprocating shaft seals in pumps and valves
- Severe service chemical pump sealing
- Digestor vessel sealing and agitator applications
- High-temperature and high-pressure industrial fluid handling systems
- Equipment where low leakage and long packing life are critical
Compatibility & Replacements
Compatible With
- Standard stuffing box configurations for rotating shafts
- Reciprocating pump and valve assemblies
- Agitator and mixer shaft seals
- Equipment rated for -450°F to 800°F ambient temperature range
- Fluid systems with pH 3 to 14 compatibility requirements
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment manufacturer before ordering. Palmetto Packings Style 1555 is available in multiple sizes (3/16″, 5/16″, 1/2″ square cross-sections) in different lengths to fit standard pump and valve configurations.
Works With
- Standard pump and valve stuffing box assemblies
- High-temperature industrial sealing systems
- Chemical and digestor processing equipment
- OSHA and RoHS compliant industrial applications

