PRODUCTS
Bergman Specialty Products is the answer to your mechanical packing needs. Bergman offers mechanical packing crossover options with the highest industry quality and standards at competitive pricing. We offer Palmetto, Garlock, Teadit, Chesterton cross over materials, Sepco, New England Braid, and many more.
We supply die form rings and pre-set rings with the proper ID and OD along with lantern rings for your stuffing box and pumping requirements. We can also supply valve packing whether it is graphite die-formed rings or Teflon; we have your product in stock.
The next time you have a packing requirement for valves, expansion joints, or centrifugal pumps, let us help you with alternatives to Chesterton, Palmetto, Garlock, and all other brands with competitive pricing you will be pleased with.
GRAPHITE FIBER MECHANICAL PACKING
Light weight graphite/carbon fibers, twisted together and interlock braided. Handles strong acids and alkali solutions, high temperatures and extremely high shaft speeds.
Service: Severe services packing. Handles strong acids and alkali solutions except fumingnitric acid, oleum and flurine. Handles high temperatures and extremely high shaft speeds. Construction: Light weight graphite/carbon fibers, twisted together and interlock braided. Contains a special lubricant to provide bearing film and prevent wicking. Service Limits: ph range: 0-14 temperature: 1200 oF in steam:850 oF Shaft Speed: 4000FPM in presence of oxygen
RAMIE MECHANICAL PACKING WITH GRAPHITE
A medium hard packing which is lubricated and graphited throughout.
Service: A medium hard packing which is lubricated and graphited throughout. Extremely low frictional characteristics where minimal shaft wear is essential. Rot resistant and ideal for marine use, handing cold water. Brine and cold oils. Construction: square plaited construction, graphite coated and mineral oil lubricated throughout. Service Limits: pH rang: 6-8 Temperature : 200%f(94%C) Shaft speed 1200 FPM
LUBRICATED SYNTHETIC MECHANICAL PACKING WITH PTFM
Excellent multi-services packing for a wide variety of use throughout a plant.
Service: Excellent multi-services packing for a wide variety of use throughout a plant. Recommended for use in steam, water, solvents, oils, most chemicals, mild acid and alkalies. Construction: Interlock braid using carded synthetic yarns thoroughly impregnated with PTFM suspensoid. The finished packing is again coated with PTFM dispersion and break-in lubricant is added to reduce shaft wear and eliminate glazing at start-up. Service Limits: pH rang: 3-12 temperature: 500%F (260%C) shafts Speed FPM.
LUBRICATED MARINE GRADE RAMIE MECHANICAL PACKING
Rot resistant and idea for marine use, handing cold water, brine and cold oils
Service: Medium hard packing which is lubricated throughout. Extremely low frictional characteristics where minimal shaft wear is essential. Rot resistant and idea for marine use, handing cold water, brine and cold oils. Use in stern tubes, rudder posts and tail shaft liners and industrial applications where minimal shaft scoring rates are required. Construction: Square plaited construction, paraffin treated and minimal oil lubricated throughout. Service Limits: pH rang: 6-8 temperature: 200%F(94%C) shaft speed:1200 FPM
SYNTHETIC MECHANICAL PACKING WITH GRAPHITE
A dense but flexible general service packing.
Service: A dense but flexible general service packing. It ensures an excellent seal against steam, brine, oil, mid acids , and alkalies. Centrifugal, oscillating and reciprocating shafts, value plugs and steam. Construction: interlock braid using carded synthetic yarns thoroughly impregnated with petroleum based lubricants and graphite finished. Service Limits: pH rang : 4-10temperature: 500%F(260%C) shafts speed: 1575 FPM
ARAMID YARN MECHANICAL PACKING WITH PTFE
Recommended for service in steam, slurries, petroleum derivatives, solvents, chemicals and liquefied gases.
Service: Able to withstand granular and abrasive applications. It is recommended for service in steam, slurries, petroleum derivatives, solvents, chemicals and liquefied gases. Construction: interlock braid, using aramid filaments treated individually with PTFE suspensoid.the packing is also lubricated with a silicon-based compound for quick and easy break-in Services: interlock braid, using aramid filaments treated individually with PTFE suspensoid. The packing is also lubricated with silicon-based compound for quick and easy break-in Service Limits: pH rang 3-11 Temperature: 500%F (260%C) shaft speed 2250 FPM
FDA APPROVED PTFE FILAMENT MECHANICAL PACKING
For use in food and drinking water processing and handing equipment. All materials of construction are FDA approved.
Service: For use in food and drinking water processing and handing equipment. All materials of construction are FDA approved. Construction: interlock braid of pure PTFE filament pretreated with an FDA approved lubricant. Service Limits: pH rang : 0-14 Temperature: 500%(260%C) Shaft speed : 2250 FPM
PTFE PACKING WITH ARAMID CORNERS
Designed for high pressure reciprocating pumps, medium speed centrifugal shafts and value stems.
Service: Designed for high pressure reciprocating pumps, medium speed centrifugal shafts and value stems. Especially formulated for severe service involving high pressure applications. Construction: interlock braid construction, interweaving aramid fibers on the corners and pure PTFE filaments in the body, to prevent extrusion and to improve resistance in higher pressure applications. Service Limits: pH : 3-11 Temperature : 500%F (260%C) Shaft Speed : 1970 FPM
PTFE FILAMENT MECHANICAL PACKING WITH LUBRICANT
A pliable and soft, yet dimensionally stable packing, which has excellent lubricant and running characteristics.
Service: A pliable and soft, yet dimensionally stable packing, which has excellent lubricant and running characteristics. It is suited for high speed rotary shaft service and handles all acids, alkalies and most chemicals with exception of molten alkali metals. Construction: Interlock braid, using pure PTFE filament pretreated with PTFE dispersion plus a break-in lubricant to reduce the friction coefficient as well as the frictional heat created under hi9gh shaft speeds. Service Limits: ph range: 0-14 Temperature: 500oF(260oC) shaft Speed: 2250 Fpm
PTFE/GRAPHITE FILAMENT MECHANICAL PACKING WITH ARAMID CORNERS
Offers the strength of aramid fibers and the heat dissipating, low friction qualities of expanded ptfe/graphite.
Service: Offers the strength of aramid fibers and the heat dissipating, low friction qualities of expanded ptfe/graphite. Use in paper mill stock pumps, agitators and other areas where strength and good lubricating qualities are required. Construction: interlock braid of expanded PTFE/Graphite with aramid yarn on the corners. The aramid corners prevent extrusion. Service Limits: ph range 3-11 Temperature: 500oF(260oC) Shaft Speek: 2250 FPM
PTFE/GRAPHITE FILAMENT MECHANICAL PACKING
For use in pumps, valves, reciprocating and rotating shafts, mixers and agitators
Service: For use in pumps, valves, reciprocating and rotating shafts, mixers and agitators, Especially packing manufactured form pure filaments, can be safely used in all chemical pump applications with the exception of molten alkali metals, fluoride, oleum, fuming nitric acid, aqua regia and other strong oxidizing agents, it is also suitable against water, steam, petroleum derivatives, vegetable oils an solvents. Construction: Interlock braid of expanded ptfe filament in which fine particles of pure graphite have been encapsulated throughout. Service Limits: Ph range 0-14 Temperature: 540 oF (280oC) Shaft speed: 4000 Fpm
HIGH TEMPERATURE/HIGH PRESSURE VALVE STEM MECHANICAL PACKING
A firm, high density valve stem packing recommended for use in super heated steam with most chemicals, mild acids and alkalies.
Service: A firm, high density valve stem packing. Recommended for use in super heated steam, most chemicals, mild acids and alkalies. Excellent choice as end rigs in flexible graphite ring sets. Construction: Special high temperature, high strength, rugged, duty yarn plus inconel® wire reinforcement impregnated with special high temperature resistant compound and coated with fine particles of Graphite and Molydisulfide to act as surface lubricant. Also treated with a sacrificial material to alleviate electrolytic action. Service Limits: Ph range” 2-12 Temperature:1200 oF(650oC Pressure: 2250psi
CARBON FIBER MECHANICAL PACKING WITH GRAPHITE PARTICLES
Handles water, steam, boiler feed and aqueous solution of acids and alkalies.
Service: Handles water, steam, boiler feed and aqueous solution of acids and alkalies. Seats quickly; breaks in without extensive adjustments. Use for high pump, blowers, driers, high temperature valves and furnace gasketing. Construction: Carbon fiber interlock braided, impregnated with proprietary lubricants and graphite particles which fill voids, act as break-in lubricant, and block leakage. Service Limits: ph range:0-14 Temperature: 1200 oF om steam: 650 oF Shaft speed: 3000fpm in presence of oxygen
RAMIE MECHANICAL PACKING IMPREGNATED WITH PTFE
For use in stem tube and rudder post stuffing boxes in the marine field.
Service: For use in stem tube and rudder post stuffing boxes in the marine field. Other applications include certain rotary and reciprocating pumps and value steams in the paper industry. Construction: Highest quality ramie yarn with PTFE suspensoid in a square plait construction. Additional break-in lubricant is added to minimize shaft wear and to allow for expansion during the break-in period. Service Limits: pH range: 5-9 temperature: 50%F(126%C) shaft speed 1575 FPM
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