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Sealing cords and preformed rings for pumps, valves, valves, agitators made of several types of fibers - graphite, acrylic, Novoloid, DuPont, PTFE.
These values are approximate and may be influenced by other factors. We will be happy to consult with our expert to make sure you make the right choice.
Cord knitted from pure expanded graphite yarn without binders. Very flexible and pliable.
Operating temperature: -240 to 450 °C
Pressure (rotary motion): 0 to 30 bar
Pressure (rectilinear motion): 0 to 100 bar
Pressure (static): 0 to 300 bar
pH resistance: 0 to 14
Circumferential speed: 0 to 30 m/s
Non-standard temperature: 451 to 650 °C Pouze na páře.
Sealing cord made of pure expanded graphite yarn reinforced with braided inconel net. Increased pressure resistance.
Operating temperature: -240 to 450 °C
Pressure (static): 0 to 450 bar
pH resistance: 0 to 14
Specific gravity: 1.1 g/cm³
Non-standard temperature: 451 to 650 °C Pouze na páře.
Circumferential speed: 0 to 2 m/s Pouze pro statické aplikace.
Yarn made of pure expanded graphite without binders. Corners reinforced with braided yarn of pure carbon fibre. Increased pressure resistance.
Operating temperature: -240 to 450 °C
Non-standard temperature: 451 to 650 °C Pouze na páře.
Pressure (rotary motion): 0 to 30 bar
Pressure (rectilinear motion): 0 to 200 bar
Pressure (static): 0 to 300 bar
pH resistance: 0 to 14
Circumferential speed: 0 to 20 m/s
Yarn made of pure carbon fibre without binders. Impregnation with graphite dispersion with corrosion inhibitor.
Operating temperature: -240 to 450 °C
Non-standard temperature: 451 to 650 °C Pouze na páře.
Pressure (rotary motion): 0 to 25 bar
Pressure (rectilinear motion): 0 to 100 bar
Pressure (static): 0 to 300 bar
pH resistance: 0 to 14
Circumferential speed: 0 to 20 m/s
Packing cord made of pure graphite fibre without binders. Impregnated with graphite dispersion with corrosion inhibitor. Good chemical and mechanical resistance.
Operating temperature: -240 to 450 °C
Non-standard temperature: 451 to 650 °C Pouze na páře.
Pressure (rotary motion): 0 to 30 bar
Pressure (rectilinear motion): 0 to 100 bar
Pressure (static): 0 to 300 bar
pH resistance: 0 to 14
Circumferential speed: 0 to 20 m/s
Yarn of pure expanded PTFE with encapsulated graphite. Very good sliding properties and wear resistance.
Operating temperature: -200 to 280 °C
Pressure (rotary motion): 0 to 35 bar
Pressure (rectilinear motion): 0 to 100 bar
Pressure (static): 0 to 200 bar
pH resistance: 0 to 14
Circumferential speed: 0 to 25 m/s
Silicone core braided with pure expanded PTFE yarn with encapsulated graphite. Flexible core captures radial stresses in agitators.
Operating temperature: -60 to 150 °C
Pressure (rotary motion): 0 to 35 bar
Pressure (static): 0 to 100 bar
Circumferential speed: 0 to 10 m/s
Viton core braided with pure expanded PTFE yarn with encapsulated graphite. Flexible core captures radial stresses in agitators.
Operating temperature: -60 to 150 °C
Pressure (rotary motion): 0 to 35 bar
Pressure (static): 0 to 100 bar
Circumferential speed: 0 to 10 m/s
Yarn made of pure expanded PTFE with encapsulated graphite, corners reinforced with aramid fibre. Excellent resistance to extrusion and pressure.
Operating temperature: -100 to 280 °C
Pressure (rotary motion): 0 to 30 bar
Pressure (rectilinear motion): 0 to 200 bar
Pressure (static): 0 to 200 bar
pH resistance: 2 to 12
Circumferential speed: 0 to 20 m/s
Expanded PTFE fibre with mineral fillers. Does not contain lubricant. Suitable for food and pharmaceutical industry.
Operating temperature: -200 to 280 °C
Pressure (rotary motion): 0 to 20 bar
Pressure (rectilinear motion): 0 to 150 bar
Pressure (static): 0 to 250 bar
pH resistance: 0 to 14
Circumferential speed: 0 to 5 m/s
Expanded PTFE fibre with mineral fillers and inert lubricant. Suitable for highly concentrated chemicals.
Operating temperature: -100 to 280 °C
Pressure (rotary motion): 0 to 20 bar
Pressure (rectilinear motion): 0 to 30 bar
pH resistance: 0 to 14
Circumferential speed: 0 to 15 m/s
Expanded PTFE fibre with mineral fillers and inert lubricant. Silicone core. Suitable for the food industry.
Operating temperature: -60 to 150 °C
Pressure (rotary motion): 0 to 35 bar
Pressure (static): 0 to 100 bar
Circumferential speed: 0 to 10 m/s
Fibre braided from strips of pure non-synthetic PTFE. Due to the impermeability of volatile substances and gases, it is wrapped with a layer of pure PTFE strips.
Operating temperature: -100 to 280 °C
Pressure (static): 0 to 100 bar
pH resistance: 0 to 14
Yarn from pure PAN fibre type "preox" without binders. Impregnation with graphite dispersion with active corrosion and oxidation inhibitor.
Operating temperature: -100 to 300 °C
Pressure (rotary motion): 0 to 25 bar
Pressure (static): 0 to 100 bar
pH resistance: 3 to 12
Circumferential speed: 0 to 15 m/s
DuPont NOMEX fibre impregnated with PTFE dispersion, lubricated with non-fluid mineral oil. Does not heat up, remains soft and flexible.
Operating temperature: -100 to 290 °C
Pressure (rotary motion): 0 to 35 bar
Pressure (rectilinear motion): 0 to 150 bar
Pressure (static): 0 to 200 bar
pH resistance: 1 to 13
Circumferential speed: 0 to 15 m/s
Yarn made of synthetic Novoloid fibre, impregnated with PTFE. Very pliable, easy to install in the stuffing box.
Operating temperature: -100 to 250 °C
Pressure (rotary motion): 0 to 25 bar
Pressure (rectilinear motion): 0 to 50 bar
Pressure (static): 0 to 100 bar
pH resistance: 1 to 13
Circumferential speed: 0 to 15 m/s
Yarn made of acrylic fibre impregnated with PTFE dispersion. Contains silicone lubricant. Excellent durability and low anti-wear.
Operating temperature: -100 to 230 °C
Pressure (rotary motion): 0 to 20 bar
Pressure (rectilinear motion): 0 to 80 bar
Pressure (static): 0 to 100 bar
pH resistance: 2 to 12
Circumferential speed: 0 to 12 m/s
Glass microfibre yarn without binders. Impregnation with graphite dispersion with active corrosion and oxidation inhibitor improves frictional properties.
Operating temperature: -200 to 550 °C
Pressure (static): 0 to 150 bar
pH resistance: 4 to 11
Expanded PTFE fibre with mineral fillers and inert lubricant. Viton core. Suitable for the food industry.
Operating temperature: -60 to 150 °C
Pressure (rotary motion): 0 to 35 bar
Pressure (static): 0 to 100 bar
Circumferential speed: 0 to 10 m/s
Packing cords are designed for sealing the packing chambers of pumps and valves. We offer several types of cords - graphite, PTFE, acrylic, DuPont Nomex or Novoloid. They can be lubricated with internal lubricant, silicone lubricant, non-fluid mineral oil or no lubricant.
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