Request a Quote
Chesterton 477-1T Carbon/PTFE Packing
A tough, yet pliable, continuous filament carbon yarn packing impregnated throughout with PTFE to provide a non-contaminating, non-staining carbon yarn packing.
| Technical Data | |
| Materials | Carbon yarn coated with PTFE, blocking agent and corrosion inhibitor |
| Applications | Virtually all pumps and valves, especially tough pulp and paper applications |
| Pressure | 14 bar g (200 psig) |
| Speed |
|
| Temperature | 260˚C (500˚F) |
| Chemical Resistance | pH 0 to 14 except strong oxidizers |
Chesterton 1830 SSP Slurry Pump Packing
Designed with a hybrid yarn combining advanced, expanded graphite PTFE yarn with carbon yarn reinforcement that runs through the cross section of the packing for easy extraction.
| Technical Data | |
| Materials | Carbon reinforced expanded graphite PTFE |
| Applications | Slurry pumps, mineral handling slurries, tailing pumps |
| Pressure | 28 bar g (400 psig) |
| Speed | 18 m/s (3600 fpm) |
| Temperature | 260°C (500˚F) |
| Chemical Resistance | pH 0 to 14 with exception of strong oxidizers in the 0 to 2 pH range |
Chesterton 1400R Carbon-Reinforced Graphite Packing
Combines the unique sealing properties of flexible graphite with the high strength of carbon fiber.
| Technical Data | |
| Materials | Carbon fiber reinforced flexible graphite packing |
| Applications | Process pumps, boiler feed pumps, block valves, refiners, agitators, and mixers |
| Pressure |
|
| Speed | 20 m/s (4000 fpm) |
| Temperature |
|
| Chemical Resistance | pH 0 to 14 except oleum, fuming nitric acid, and aqua regia |
Applicable Standards and Approvals: BAM
GraphMaxTM – Structurally Reinforced Graphite Packing
Dramatically improves the packing’s resistance to extrusion and blow out— one of the limitations with traditional flexible graphite tape packings.
| Technical Data | |
| Materials | Graphite with carbon yarn reinforcement and a high-temperature blocking agent |
| Applications | Virtually all pumps and valves, including steam service |
| Pressure |
|
| Speed | 17 m/s (3400 fpm) |
| Temperature |
|
| Chemical Resistance | pH 0 to 14 except oleum, fuming nitric acid, and aqua regia |
*For higher pressure limits consult Chesterton Engineering.
370 – Lubricated Carbon
Unique carbon and graphite construction provides plant-wide utility off a single spool.
| Technical Data | |
| Materials | Carbon yarn with graphite and other high-temperature lubricants |
| Applications | Virtually all pumps |
| Pressure | 35 bar g (500 psig) |
| Speed | 18 m/s (3600 fpm) |
| Temperature | 315°C (600°F) steam |
| Chemical Resistance | pH 0 to 14 except oleum, fuming nitric acid, aqua regia and fluorine |
