RAMILON 4586

Ramie yarn packing with long-term PTFE impregnation and running-in lubricant Rotary and plunger applications
  • Waste water, sewage, water treatment plants
  • Refiners, mills, plunger pumps, stern tubes
  • Food approval by MPA, Stuttgart
  • Pumping of aqueous mixtures, brines
  • Cold water, drinking water, sea water, warm water, solutions containing solid particles, oils, greases, solvents, foodstuffs

Features & Benefits:

  • Very strong fibre, higher breaking strength than cotton or flax (Wear resistant, longer service life)
  • Will not rot in water (Longer service life)
  • Volumetrically stable, unlike grease special impregnation won’t wash out (Low volume loss, less maintenance)
  • Soft, resilient yarn (Will not score shaft)
  • Thorough impregnation with PTFE during braiding (Better density and chemical resistance)

AROLAN II 6215

Packing made of aramid staple yarn with PTFE impregnation and running-in lubricant Rotary applications
  • Power stations, refineries, sewage treatment, chemical plants
  • For pumping abrasive media
  • For pumping salt solutions, hot water, organic solvents, hydrocarbons, oils, greases, diluted acids and alkalies

Features & Benefits:

  • Made from highly wear resistant aramid yarn (Long life, even with highly abrasive media)
  • 100% spun staple yarn with high elasticity and resilience (Less abrasive to shafts than multifilament yarns)
  • The packing retains its shape when cut and won’t fray (Easier handling)
  • Thorough impregnation of packing with special impregnation (Less leakage, longer service life)

AROCHEM S 6216

Aramid multifilament yarn and PTFE-graphite compound yarn with PTFE impregnation and running-in lubricant Rotary and plunger pumps, mixers
  • Chemical industry, power plants, mines
  • For pumping hot water, salt solutions, alkalies, organic solvents, hydrocarbons, medium concentration acids

Features & Benefits:

  • Thermally stable PTFE-graphite compound running sole (Smooth running, low friction)
  • Wear-resistant multifilament aramid yarn in edges (Anti-extrusion protection and extra stability)
  • Stable and dense packing (Suitable for plunger pump applications)
  • Mineral oil running-in lubricant (Prevents over heating during critical run-in period)

UNICHEM 6313

Pure PTFE packing made from pure PTFE yarn with running-in lubricant Rotary applications
  • Chemical plants
  • All chemicals including concentrated hot acids and alkalies. Exceptions: molten alkali metals, fluorine an some fluorine compounds
  • Available in flat tape for sealing flanges and covers

Features & Benefits:

  • Very pliable (Provides very high sealing effect)
  • Very dense, when compressed (Very low leakage performance)
  • Silicon running-in lubricant (Prevents over-heating during critical run-in period)
  • 0 - 14 pH range (Can be used in all chemical applications)

UNIVAL 6323

PTFE-graphite compound yarn with silicone oil running-in lubricant Rotary applications
  • For pumping almost all acids. Exceptions: highly concentrated nitric acid, oleum
  • Food approval by MPA, Stuttgart
  • Used as standard packing in the chemical industry for nearly every medium

Features & Benefits:

  • The fibres has low thermal expansion, volumetric stability where there is temperature cycling (Less adjustment of gland required less maintenance)
  • The fibres provide excellent heat conduction (Longer life, especially at higher speeds)
  • Broad range of chemical resistance (Wide range of applications)
  • Very flexible packing and seals reliably with a minimum of gland pressure (Low leakage can be achieved without over tightening packing)

UNIFLEX 6588

Synthetic yarn with high carbon content, special PTFE/graphite impregnation and running-in lubricant Rotary applications Chemical processing, paint industry, power plants, refineries, pulp & paper industry To pump cold and hot water, steam, aqueous solutions, diluted acids and alkalis
  • For pumping almost all acids. Exceptions: highly concentrated nitric acid, oleum
  • Food approval by MPA, Stuttgart
  • Used as standard packing in the chemical industry for nearly every medium

Features & Benefits:

  • Synthetic yarn with high carbon content (Wear resistant, excellent heat dissipation)
  • Non abrasive, flexible yarn (Will not damage shaft)
  • Newly developed PTFE/graphite impregnation (Low friction, excellent sealing over long life)
  • Thorough impregnation, excellent long term bonding between yarn and impregnation (Long service times, can run dry for short periods)
  • Suitable for broad range of pump applications (Standard packing - reduced inventory)

G-SPEZIAL S 6565

Expanded graphite yarn packing
  • Valves & rotary applications
  • Service packing for power plants
  • High temperature applications in process industry
  • For sealing hot water, steam, gases, oils, acids and alkalis Exceptions: strongly oxidising acids like sulphuric and nitric acid

Features & Benefits:

  • Pure, expanded graphite yarn (High temperature and chemical resistance)
  • When compressed, very dense packing (Low leakage rates)
  • Supplied in rolls and can replace die-formed rings of graphite tape (Reduction in the inventory needed to cover a range of valve sizes)
  • Does not contain Inconel® wire - will not score shaft (Can also be used in dynamic applications)

KOMBILON 6742

Combined braid of PTFE and carbon yarns with PTFE impregnation and running-in lubricant
  • Rotary applications and agitators
  • Slow moving pumps, mixers and agitators with some shaft deflection
  • For pumping alkalis, solvents, alcohols, ketones, esters, oils, acids, hot water, boiler alkalies, brine, and ammonia. Exceptions: heavily oxidising acids

Features & Benefits:

  • The PTFE and carbon yarns offer compatibility to a broad range of chemicals (Chemical resistance of graphite or carbon packings at lower cost)
  • The carbon fibres give the packing excellent resilience (Provides good seal in slow pumps and agitators that have some shaft deflection)
  • Good elasticity and thermal conductivity of carbon yarns (Packing can be compressed to achieve low leakage rates)
  • Very low coefficient of friction gives less heat build-up (Longer life, especially at higher speeds)

UNIVERDIT 7000

Compact extruded packing of PTFE-graphite compound Plunger, rotary, and valve applications
  • All slow pumps and agitators, particularly with abrasive media
  • Expansion joints
  • Used in combination with braided end rings
  • Acids, alkalies, solvents, vapours, gases, solidifying plastics, adhesives, lacquers, crystalline abrasive media such as salts, slurries, ceramic pastes. Exceptions: oleum, high concentrations of nitric acid

Features & Benefits:

  • Inherent plastic composition (Can operate at high speeds and high temperatures)
  • Inherent plastic compound can absorb particles (Ideal for sealing abrasive media)
  • Ability to be self-lubricating during extended periods i.e. can run waterless in some applications (Reduced water usage)
  • Both pliable and volumetrically stable (Provides very high sealing effect in many applications)

AROSTAT 6204

Wear resistant aramid yarn with PTFE-impregnation Valves
  • Valve applications in all industries
  • Cold and hot water, steam up to 180 °C, salt solutions, organic solvents, hydrocarbons, oils, greases, diluted acids and alkalies

Features & Benefits:

  • Highly wear resistant aramid yarn (Can withstand very aggressive media)
  • High level of PTFE impregnation (Improves leakage control)
  • pH range of 1-13 (Arostat can be used to seal against many chemical media)

UNISTAT 6303

PTFE-graphite compound yarn with no additional lubricants Valves and plunger pumps
  • Nuclear technology, chemical and food industry
  • High pressure plunger pumps
  • Food approval by MPA, Stuttgart
  • For sealing steam, condensate, alkalies, solvents, almost all acids with exception of highly concentrated nitric acid and oleum

Features & Benefits:

  • Stable PTFE-graphite compound (High chemical and pressure stability)
  • High level of graphite in packing (Low expansion under temperature)
  • Very dense structure (Low leakage)
  • Amount of soluble chlorides in packing is less than 20 ppm (Suitable for use in nuclear power plants)

ALCHEM 6375

Pure PTFE multifilament yarn with PTFE-impregnation Valves and plunger pumps
  • For all applications in chemical and process industry
  • For use in nuclear power plants
  • For sealing all chemicals including concentrated hot acids and alkalies Exceptions: molten alkali metals, fluorine and some fluorine compounds

Features & Benefits:

  • Particularly tight braid and dense structure (Very low leakage rates)
  • High degree of form stability compressibility (Low setting rates)
  • Low proportion of soluble chlorides (Low tendency to corrosion, suitable for nuclear applications)
  • As ALCHEM ST 6377 approved for oxygen use by BAM, Germany (Suitable for gaseous oxygen applications)

CARBOSTEAM® 6550

Carbon yarn packing with high temperature impregnation Valves
  • High temperature steam applications in power plants
  • Anti-extrusion protection and wiper for expanded graphite
  • Meets API 589 std. used as anti-extrusion rings with GRAFIFLEX®
  • Sealing hot water, hot air, steam, acids and alkalies Exceptions: heavily oxidising acids such as hot sulphuric and nitric acid

Features & Benefits:

  • Thermally stable carbon yarn and impregnation (High temperature resistance)
  • High graphite content in impregnation (Reduced friction, excellent running conditions)
  • Chemical inert carbon yarn and impregnation (High level of chemical stability)
  • High strength carbon yarns (Use as anti-extrusion and wiper end rings with GRAFIFLEX® and G-SPEZIAL)

G-SPEZIAL 6560

Expanded graphite yarn with Inconel® wire reinforcement Valves
  • Service packing for power plants
  • High temperature applications in process industry
  • For sealing hot water, steam, gases, oils, acids and alkalis Exceptions: strongly oxidising acids like sulphuric and nitric acid
  • G-Spezial I 6569 available with corrosion inhibitor

Features & Benefits:

  • Pure, expanded graphite yarn (High temperature and chemical resistance)
  • When compressed, very dense packing (Low leakage rates)
  • Reinforced with Inconel® wire (High pressure resistance)
  • Supplied in rolls and can replace die-formed rings of graphite tape (Reduction in the inventory needed to cover a range of valve sizes)

GRAFIFLEX® 6501

Pure, expanded graphite Valves and cover lids
  • Power plants and nuclear power plants, chemical and process industry
  • Food approval, MPA; oxygen approval, BAM; drinking water approval, DVGW; meets API 589 std. used with CARBOSTEAM
  • For sealing hot and feed water, steam, heat transfer oils, hydrocarbons and many other media. Exception: heavily oxidising media

Features & Benefits:

  • Pure, expanded graphite (High temperature and chemical resistance)
  • Dense and resilient packing (Excellent sealing effect and constant elasticity)
  • Wide variety of moulds for different sealing geometries (Thousands of valve sizes as well as cover seal applications)
  • Cover seals with springs as anti-extrusion protection (No gap extrusion at high pressures and temperatures)