Static Sealing - Inmarco

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Static Sealing

Apart from dynamic environment, static sealing also plays an important role in sealing Furnace Doors, Ovens, Flange Grooves, Exhaust steam pipes Etc., we have standard styles sequenced below. However for specific applications please contact our Technical cell.

Inmarco Style 123

Operational Parameters :
Properties Unit Value (Style 123/123-S )
Standard Length 100 (3-10mm), 50 (12-25mm), 20 (30-50mm) & 10 (60-90mm)
Composition – Al2O3 % 42-46
SiO2 % 52-55
Fe2 O3 % 1
Ti O2 Traces
Max. Working Temperature °C 1260
Melting Point °C 1760
Thermal Conductivity (@ average of 1100°C) W/m-°K 0.18
Effective under pH range pH 2-12
Leachable Chloride content % <100
Loss on Ignition (@average of 1200°C) % 15max
Linear Shrinkage (@ average 1200°C) % 3
Average Density Kg/m³ 600-800
Thickness mm 3.0 to 90 cross section (round/square)10

Description:

STYLE 123 Ceramic Fibre Rope is diagonally braided or over braided or around a bulk ceramic rope core, the fibers are either E-Glass reinforced or Stainless Steel wire reinforced and can withstand temperature up to 1260°C.

STYLE 123 is available with special chemical treatment which will not only make the product flame proof/fire retardant but also will increase the temperature resistance up to 1400°C.

STYLE 123 conforms to ISO14000 norms and is environmentally friendly, non-toxic and non health hazardous. Ceramic products conform to physical parameter including dimensions to IS 14656. There are no specific standards for ceramic fibre rope but are generally covered under ASTM C892.

Advantages:

∎ Non toxic, non health hazardous and environmental friendly.
∎ Longer life due to no less of strength at optimum working temperature.
∎ High thermal insulation properties ensures friendly working atmosphere.
∎ Non combustible and electrically non conductive (non metallic).
∎ Increase safety of plant personnel and improves productivity.

Typical Applications:

Superior replacement of asbestos static door seals in boilers/ovens/reformers/heat exchangers/radiant tube packing core/heat treatment furnaces/thermocouple tubes/dummy bar seals/insulation of pile lines/exhaust and pipe line expansion joints/high temperature valve glands in air, fuel and gas.

Service Media:

Superior heated and saturated steam, non oxidizing liquids and gases, hot blast, alumina in power and molten form, dyes and chemicals, mild acid and alkalis.

Inmarco Style 140

Operational Parameters :
Properties Value
Size 3mm² to 90mm²
pH 1 – 13
TEMPERATURE (°C) +550°C
Thermal Conductivity 0.20 WMK (@ average 550°C)
Loss on Ignition) 1% max. @ 850°C

Description:

STYLE 140 is a dry non asbestos cover on cover braided packing. The yarn is manufactured from inorganic fibrous material made from refractory oxides. The packing is highly resistant to heat. This is electrically and thermally insulating.
STYLE 140 is a packing which is not only thermal resistant but also chemical resistant. It is thermally stable and is highly resilient.
STYLE 140 is non health hazardous, non toxic and eco friendly. This packing can effectively be used in gaseous application as well as in liquid and viscous chemicals but are suitable for static applications only.

Typical Applications:

Furnace & Oven doors, boiler door, Peep & Inspection hole, Flange Grooves, Exhaust Steam Pipes, Kiln, etc.

Service Media:

Super heated and Saturated steam, All non oxidizing liquids and gases, Dyes & Chemicals, etc.

Inmarco Style 160

Operational Parameters :
Properties Value
SIZE 12mm sq.dia – 100mm sq/dia
TEMPERATURE (°C) 1000
THERMAL CONDUCTIVITY 0.14 WMK (@ average 650°C) )
LOSS ON IGNITION 5% max. @ 850°C

Description:

STYLE 160 an excellent hybrid combination non-asbestos packing rope for static sealing applications. The packing has a central core of inorganic bulk fibre and outer braided jacket with gas & heat resistant inorganic filament yarn. The packing is a combination of extremely high mechanical strength and resiliency which is most important in sealing application.

STYLE 160 does not cause any itching sensation on human skin as caused by conventional ceramic yarn/packing.

STYLE 160 is a extremely very good packing for Coke oven door sealing, Caulking, Furnace door sealing etc because of extremely good resiliency and also extremely low loss on ignition.

Advantages:

∎ Extremely high thermal and electrical insulating properties.
∎ No embrittlement or abrasion
∎ Do not cause itching sensation on skin.
∎ Negligible volume loss during operation due to extremely low loss on ignition.
∎ Negligible volume loss leads to longer leakage-free operational life.

Typical Applications:

Hot blast valve, Furnace door sealing, Coke oven door sealing & caulking, Mill door sealing, Pouring ladle, etc.

Service Media:

Super heated & saturated steam, Non-oxidising liquids and gases, Hot blast, Molten alumina, Flue gas, etc.

Inmarco Style 160M

Operational Parameters :
Properties Value
SIZE 12mm sq/dia -100mm sq/dia
TEMPERATURE (°C) 1400
THERMAL CONDUCTIVITY 0.16 WMK (@ average 1400°C)
LOSS ON IGNITION 10% max. @ 1400°C

Description:

STYLE 160M an excellent hybrid combination non asbestos packing rope for static sealing application. The packing has a central core of Inorganic bulk fibre and outer braided jacket with gas & heat resistant inorganic filament yarn. The packing is a combination of extremely high mechanical strength and resiliency which is most important in sealing application. The final braided rope is treated with a special chemical (Microlite Compound) to increase its temperature resistance and make the rope fire retardant.

STYLE 160M do not cause any itching sensation on human skin as caused by conventional ceramic yarn/packing.

STYLE 160M is extremely very good packing for coke oven door sealing, caulking, furnace door sealing, BF

Advantages:

∎ Extremely high thermal and electrical insulating properties.
∎ No embrittlement or abrasion to metallic parent equipment.
∎ Do not cause itching sensation on skin.
∎ Negligible volume loss during operation due to extremely low loss on ignition.
∎ Negligible volume loss leads to longer leakage-free operational life.

Typical Applications:

Hot blast valve, furnace door sealing, BF toyer assembly, Coke oven door sealing & caulking, Mill door sealing, Pouring ladle, etc.

Service Media:

Superior heated and saturated steam, non oxidizing liquids and gases, Hot blast, Molten Alumina, Flue gas, etc.

Inmarco Style 124

Operational Parameters :
Properties Unit Value
Standard Length Mtr. 100 (3-10mm), 50 (12-25mm), 20 (30-50mm) &10 (60-90mm)
Max. Working Temperature °C -240 to 550
Loss on Ignition (@ 850 °C) % 1
Thermal Conductivity (@ 550 °C) W/m-°K 0.2
Thickness mm 3.0 to 100 cross section (round/square)

Description:

STYLE 124 Fiberglass braided rope is made from premium texturized electrical and chemical resistant special Fiberglass in cover on cover braid. STYLE 124 is of high tenacity and is meant for static sealing in dry condition. Can also be used in dynamic condition while treated with special dispersion based on graphite, Vermiculite or PTFE. This also available with SS wire/Inconnel wire reinforced to resist higher pressure and static load.

Typical Applications:

∎ Furnace doors.
∎ Fill glass flange and kiln cover.
∎ Chemical glass flanges in exhaust and chimneys.
∎ Equipment handling, highly corrosive, alcohol and solvents except HFHCL and hot phosphoric acid.

Note:

∎ Custom sizes and lengths possible, please contact our technical team for your requirements.
∎ Can be supplied in roll form, square or rectangular cross sections.
∎ Please specify cross section when placing order.
∎ This rope is also available with wire reinforcement. Please see the below table for ordering.

Style Index:
Style Description Value
S – 124G Reinforcement Inconnel Wires & Intherm® Dispersed -240°C to 600°C
S – 124 Dry Glass Fiber Packing -240°C to 550°C
S – 124T Dry Glass Fiber with Intherm® Dispersed -240°C to 550°C
S – 124F Inflon® Dispersed -240°C to 550°C
S – 124I Reinforcement Inconnel Wires -240°C to 550°C
S – 124IF Reinforcement Inconnel Wires with PTFE -240°C to 550°C

Inmarco Style 126

Operational Parameters :
Properties Unit Value
Standard Length Mtr. 100 (3-10mm), 50 (12-25mm), 20 (30-50mm) & 10 (60-90mm)
Composition – SiO2 % 94-96
Max. Working Temperature °C 1100
Loss on Ignition % 7-12
Melting Point °C 1600
Average Density Kg/cm2 700-900
Thickness mm 3.0 to 90 cross section (round/square)

Description:

STYLE 126 is amorphous Silica Fiber have excellent corrosion and deterioration resistance at elevated temperatures. The braided ropes are available in square and round cross section. These ropes are suitable in sealing applications where temperatures exceeds 1000°C and does not brittle and not lose its property.

Typical Applications:

∎ Furnace, oven, boiler, flange grooves, exhaust steam pipes.
∎ These ropes can be effectively be used in gaseous applications as well as in liquid and viscous chemicals but are suitable for static applications only.
∎ Seal for casting moulds, as a packing in electric transformers

Service Media:

Superior heated and saturated steam, non oxidizing liquids and gases, fuel gases and hot blast.

Benefits:

∎ Non toxic and non health hazardous.
∎ Environmental friendly.

Note:

∎ Custom sizes and lengths possible, please contact our technical team for your requirements.
∎ Please specify cross section when placing order.

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