INDUSTRIAL SPARES MANUFACTURING AND TRADING CO

Perungudi, Chennai, Tamil Nadu

Envelope gaskets are PTFE covered Rubber Gaskets. By inserting into the PTFE envelope the chemical resistance of Rubber gaskets can be considerably improved.

Because of PTFE Envelope gaskets anti-adhesive properties and physiological harmlessness, these gaskets are widely used in Food & Beverage Industry as well as Pharmaceutical and chemical industry.

PTFE envelope gaskets can be removed easily and quickly without residue from the flange faces, new gaskets are installed in no time.

Virgin PTFE

Urethane Oil seals are oil and cut resistant for increased life without swelling. We can manufactured standard pipe seals or custom manufacture to meet requirements.

Features :

Longer service life, durable standard & high tensile strength.

Polyurethane Sheets which are corrosion resistant, tear resistant and durable . These Products are widely used in the Engineering Industry, Owing to their feature like a high resistance to abrasion . Our range of PU Sheets is available in the different shapes and sizes in accordance with industry standards.

Features :

Abrasion resistant, strong bonding high Life expectancy & high impact strength.

EPDM compounds are used frequently to seal in brake systems, and for sealing hot water and steam. EPDM compounds have good resistance to mild acids, detergents, alkalis, silicone oils and greases, ketones, and alcohols. They are not recommended for applications with petroleum oils, mineral oil, di-ester lubricants, or fuel exposure. EPDM has excellent ozone and chemical resistance properties and is compatible with many polar fluids.

Low -51 C High 149 C

40 to 90 Shore A

• Excellent weathering resistance
• Excellent resistance to oxidation, heat and ozone
• Excellent acid, base and water resistance
• Good dielectrics

• Poor abrasion resistance
• Poor hydrocarbon resistance
• Poor flame resistance

• Roofing membranes, windshield wiper blades, wire, cable and bladders, Seals and Gaskets.

Styrene-Butadiene (SBR) is a copolymer of styrene and butadiene. SBR compounds have properties similar to those of natural rubber. SBRs primary custom molded application is the use in hydraulic brakes system seals and diaphragms, with the major of the industry usage coming from the Tire Industry. SBR features excellent resistance to brake fluids, and good water resistance.

Low -46 C High 100 C

40 A to 60 D

• Excellent impact resistance
• Excellent electrical resistivity
• Very good resilicence, tensile strength and flexibility even at low temperatues
• Good compression set rating
• Slightly more resistant to heat and flex cracking than natural rubber
• Good resistance to water, dilute acids, alkalis, ammonia, alcohols, ketones and oxygenated solvents
• OK in steam
• Good abrasion resistance

• Poor weathering, heat(above 212F), ozone, sunlight and flame resistance
• Poor resistance to concentrated acids and alkalis
• Not recommended for resistance to oils, petroleum products and hydrocarbon or chlorinated solvents

• O-rings, rubber seals and custom molded rubber components for:
• Hydraulic brake systems seals and diaphragms
• Plumbing applications

PCTFE is a white translucent material which is very rigid, it has excellent resistance to cold flow, exhibits dimensional stability at a wide temperature range, has very low gas permeability and low moisture absorption properties, PCTFE is also FDA approved.

The offered blades are used to be applied on the wipers. These blades are manufactured with high precision using utmost quality blades and progressive technology in adherence with set industry norms.

Features :

Superior Strength , excellent finish, robust construction, abrasion resistance &user friently

Urethane suction cup for can manufacturing and plate glass handling. Standard size available and custom molded cups can be made.

Features :

Superior strength & excellent finish

Nitrile is the most widely used elastomer in the seal industry due to its excellent resistance to petroleum products and its ability to be compounded for service over a temperature range of -40C to 125C. Nitrile provides excellent compression set, tear, and abrasion resistance. The major limiting properties of nitrile are its poor ozone and weather resistance and moderate heat resistance, but in many application these are not limiting factors.

Low -40 C High 125 C

30A to 70D

• Excellent oil, gasoline and aliphatic hydrocarbons (such as kerosene) resistance
• Good heat resistance
• Good mechanical properties rating
• Good compression set rating
• Good resistance to water, ammonia, concentrated acids, alkalis and aromatic hydrocarbons
• Good resistance to oxidation
• OK in steam, alcohols and chlorinated solvents

• Low resistance to ozone and sunlight
• Poor in ketones and oxygenated solvents
• Not recommended in methyl chloride
• Poor flame resistance
• Poor electrical resistivity

• Gasoline hose, hydraulic parts, oil gaskets, linings

Rubber to metal bonded parts are used for antivibration, shock absorption etc., in machines, automobiles and earth moving equipments etc. This will take care of vibrations shocks that will rise in running machines or vehicles where the vibrations/shocks are not advisable for proper running.

Rubber bonded to metal is the end product of Rubber to metal bonding process, which involves adhering rubber to metal substrate. The metal imparts sufficient stiffness to the rubber so that the part can be mounted, the rubber on the other hand equips the metal with elasticity and damping properties.

Natural Rubber, Nitrile Rubber, Neoprene Rubber etc.

Custom moulded components are made from captive production tooling based on Customer drawings

Custom products are made in wide range of elastomers with controlled parameters to provide superior strength, durability, Chemical resistance, resilience etc The properties of our custom moulded rubber parts make them ideal for vibration control and harsh environment.

• Customizable and Flexible
• Longer Shelf life and durability
• Environmental Resistance

Natural Rubber, Nitrile Rubber, Silicone Rubber, Viton A, Neoprene Rubber etc.

Rubber Washers and Gaskets are rings used in mechanical devices to prevent vibration from spreading one part to another, reducing the noise levels. It is also used to prevent leakage and is easily replaceable.

Weather insulation, Vibration Dampening, Electrical absorption, Noise reduction, Packaging, Cushioning, Sealing (Oil, water and Chemicals) etc.

Nitrile Rubber, Viton A, Neoprene Rubber etc.

PTFE Washers and Gaskets are designed to deliver excellent purity, low stress to seal, chemical compatibility, as well as reduced creep and cold flow characteristics.

1. PTFE Washers and Gaskets are used in a variety of sealing applications including use with misaligned, damaged or rough sealing surfaces.

2. Built to withstand harsh environments: PTFE gaskets are used in applications subject to extremely harsh chemicals. Additionally, the wide range of temperature capabilities of PTFE flange Gaskets (as low as -240oC to as high as +260oC) allow for a broad variety of uses and applications.

3. Customized solutions: Ability to customize PTFE Gaskets with fillers or reinforcements to meet unique applications. With production capabilities including compression moulding and skiving can able to produce precisely control of all aspects of PTFE gasket from cut to finish with well equipped lab and Quality control activities.

PCTFE, Devlon, POM, Nylon, Virgin PTFE, Glass Filled PTFE, Carbon filled PTFE, PEEK, Polyfill etc.

The stem seal transmits motion from the handle or the controlling device to the disc. The stem physically passes through the bonnet when present. In some cases the stem and the disc combined in one piece, or the stem and the handle are combined in one piece.

• Stem can be removed from the ball valve without removing it from the line and this feature lowers the maintenance cost from down time while replacing the stem seals.
• Stem lubrication fitting provides minimal stem/bonnet corrosion from environmental elements which promotes ease of operation of ball valves and promotes extended valve life.
• Blowout proof stem can be designed with a higher shear strength shoulders prevention of stem blow out which is a critical for personal safety.
• Double stem seal can be provided in ball valve assembly and this secondary stem seals provides backup in the event the primary seal fails to hold the flow pressure.

Virgin PTFE, Carbon Filled PTFE, Polyfill etc.

Chevron Packing permits immediate reaction even to minor pressure changes because of its distinctive and exclusive hinge like action. Each individual lip of chevron packing set independently reacts to pressure and automatically effect a seal. The multiple lip configurations automatically distribute pressure and an effective seal along the shaft.

Chevron packing consists of Base Ring, Center V Ring and Pressure ring. The Center ring is the main seal being flexible enough to retain high & low pressure, whereas the Base seal support the Center ring from getting extruded against high pressures. The Pressure ring helps in retaining the Center ring profile& distributing pressure equally.

Virgin PTFE & Filled Grades of PTFE

PTFE Bushes are high quality semi finished products in form of bars & tubes for the machining of sealing elements to cover the whole spectrum of seal applications.

Semi finished PTFE bushes are used in sealing applications and has to be machined as per the internal applications. Besides the wide range of standard dimensions which are carried on stock, special dimensions are also available.

Virgin PTFE, 15% Glass+5% MoS2 filled PTFE, Other filled grades etc.

Fluorosilicones combine most of the attributes of silicone with resistance to petroleum oils and hydrocarbon fuels.

Low physical strength and abrasion resistance combined with high friction limit fluorosilicone to static seals.

Natural rubber is a product coagulated from the latex of the rubber tree, hevea brasiliensis. Natural rubber features low compression set, high tensile strength, resilience, abrasion and tear resistance, good friction characteristics, excellent bonding capabilities to metal substrate, and good vibration dampening characteristics.

Low -54 C High 72 C

30 to 90 Shore A

• Excellent mechanical properties
• Excellent resilience and compression set
• Excellent electrical resistivit
• Excellent adhesion to fabric and metals
• Excellent resistance to water and dilute acids and alkalis
• Good flexibility at low temperatures
• Good resistance to abrasion, gouging and cut growth
• Good resistance to oxidation, steam, ketones and oxygenated solvents, alcohols and ammonia
• OK in concentrated alkali and acid

• Poor resistance to High temperatures
• Poor resistance to ozone, sunlight and flame
• Poor resistance to oils, gasoline, hydrocarbon solvents (degreasers), aliphatic and aromatic hydrocarbons and chlorinated solvents

• Rubber to metal bonded vibration isolators and mounts
• Automotive diaphragms
• Applications for food and beverage seals

Silicone is a semi-organic elastomer with outstanding resistance to extremes of temperature with corresponding resistance to compression set and retention of flexibility. Silicone elastomers provide excellent resistance to ozone, oxygen, and moisture. Low physical strength and abrasion resistance combined with high friction properties limit silicone to static seal applications. Silicone utilizes a flexible siloxane backbone rather than a carbon backbone like many other elastomers and has very low glass transition temperatures.

Low -59 C High 232 C

10 to 85 Shore A

• Excellent heat resistance
• Excellent resistance to ozone, sunlight and oxidation
• Excellent electrical resistivity
• Excellent flame resistance
• Excellent resistance to water, ammonia and alkalis (dilute and concentrated)
• Good compression set resistance
• Good resistance to dilute acids
• OK in steam, alcohol, concentrated acid, ketones and oxygenated solvents

• Poor mechanical properties rating
• Low tensile strength
• Poor resistance to aliphatic hydrocarbons
• Poor resistance to oil and gasoline
• Not recommended for degreasers and solvents, especially chlorinated solvents like methyl chloride

• High Temperature Seals, food grade application seals, Medical applications.

Rubber Valve seats are used in Butterfly valves for sealing purpose. The material of the seat can be made from many different elastomers or polymers. The seat may be bonded to the body or it may be pressed or locked in.

The seat of a resilient-seat butterfly valve utilizes an interference fit between the disk edge and the seat to provide shutoff.

EPDM Rubber, Silicone Rubber & Viton Rubber

HNBR is created by partially or fully hydrogenating NBR this improves the ozone, heat and aging resistance of the elastomer and improves overall mechanical properties. HNBR, like Nitrile, increasing the acrylonitrile content increase resistance to heat and petroleum based oils and fuels, but decreases the low temperature performance.

Low -30 C High 149 C

40 to 90 Shore A

Rubber bellows are mainly used as dust proof in shafts which need dust free movement of sleeve over the shaft and also due to free movement sensors can be actuated to control the flow in flow control valves.

Rubber bellows are versatile seals used in a wide range of applications to seal dust and other environmental elements in application with a stroke or designed range of motion. Bellows are also used in applications that require anti-vibration and noise reduction.

• Bellows are used in machine to prevent dust particles metallic chips machine to avoid damages.
• It gives longer life to the machine part to avoid breakdown of machine.
• Rubber bellows give better look to the machine and cover the damaged or unseen parts of the machine.

Neoprene Rubber, Nitrile Rubber etc

Quad seals are four lipped seals with a specially developed sealing profile that actually provides twice the number of sealing surfaces as an O-Ring.

The four lobed seal design not only provides lower friction than an O-Ring, but also, due to its square cross section, it resists spiral twist. ` Quad seals can be used for Static and Dynamic applications.

Static Application:In this type of application Quad seals are fitted in the assembly where there is no dynamic movement.

Dynamic Application: With a dynamic sealing configuration, quad seal in an internal groove should be stretched over the root of the groove. With external grooves, Quad seal is installed in compressed state.

Nitrile Rubber, Silicone Rubber, Fluoroelastomers like Viton A, B, GLT, GF, Fluorosilicone and AED applications etc.

we are engaged in fabricating and optimum quality Polyurethane Rod & Tupe. The offered rod is high grade material and cutting-machines in compliance in set industry norms at our vendors end.

Features :

Heat resistance surface & durability.

Polyurethane Gears are superior to other types of gears for many reasons including noise abatement, chemical resistance, zero corrosion and zero backlash. Polyurethane gears use includes manufacturing, assembly lines, conveyor belt systems, printing systems, and drive systems. Polyurethane parts provide longer service life when compared to plastics and rubber, and lower noise abatement properties when compared to metals. For these and many other reasons product engineers specify polyurethane components.

Reduced production costs, improved wear and abrasion resistance, and noise abatement makes polyurethane the wise choice in chain-drive design for small business machines

Perfluoroelastomers show ultimate performance among all elastomers. They are resistant to nearly every chemical class with some grades offering heat resistance over 300C, this makes FFKM the material of choice for high demanding sealing applications.

Ismats specialty compounds deliver an extreme performance range that make them suitable for use in critical applications like semi-conducter chip manufacturing, jet engines, chemical processing equipment and Oil & Gas which require a wide range of extreme performance.

Spider coupling are torsional flexible shaft couplings, the operating characteristics of which are two hubs with concave claws, transmitting the torque by meshing with an elastic involute gear ring.

Spider coupling can be used for horizontal as well as for vertical shaft connections, for reversing, intermittent service and are electrically insulating. The operating characteristics and the durability of the coupling are very positively influenced by the high overall precision of the machining, especially the claws, unbalance is reduced to a minimum, running is improved and service life considerably increased.

Elastomeric Materials Nitrile butadiene rubber (NBR), Urethane, Hytrel, Bronze etc.

Polyurethane aluminium wheels roll easily and outlast rubber wheels. Polyurethane treads are a high quality liquid cast polyurethane chemically bonded to the aluminium cores. They have an attractive, strong metallic look.

The polyurethane castors in our medium to heavy duty range are impact, tear and wear resistance, non-marking and resistant to many common oils and greases. These wheels are non-marking and protect the floors.

Polyester, Polyether

Polyurethane is mechanically bonded to a high density polypropylene core in this wheel.This mechanical bond eliminates bond separation due to wet conditions. The combination of both materials provides for a long lasting, long wearing wheel that is impervious to water, resistant to oils, grease, most solvents and chemical.

Polyurethane on Polypropylene Caster Wheel are very popular, attractive, lightweight and extremely durable wheels used in countless applications. These polyurethane wheels are mostly used in commercial, industrial and food service applications.

PTMEG

The offered Polyurethane bushes are manufactured with help of premium quality material and contemporary machines in compliance with set industry norms at ours vendors end. The bushes are made available in different specifications as per the information laid down by the clients.

Features :

Easy to install durable finish Standard & oil resistance

Urethane Rods are made of tough, crack-resistant, and abrasion-resistant polyurethane, which lasts significantly longer than conventional rubbers and plastics. Superior Cost Advantage and performance has led to many instances of replacing metal , rubber , wood and Plasting with Elastomer .

Urethane rods are a versatile product well suited for machining into custom items for various applications. They range from slip-on roll coverings, to spacers and gaskets, to punch strippers, to machined prototype parts

Polyester, Polyether

We manufacture and offer a wide range of polyurethane Valve balls that offers elasticity of rubber combined with toughness and durability of metal

Features :

Abrasion resistance, impact Resistance & excellent of wear resistance.

PTFE Bellows are normally manufactured with 2-10 convolutions depends upon the customer requirements. The flexibility of manufacturing method is such that many special configurations can be produced to meet specific requirements.

PTFE Bellows are engineered to compensate for thermal expansion pipelines for the protection of fragile process equipment such as graphite, plastic or glass and the isolation of vibration hazards.

Virgin PTFE

Chloroprene Rubber is moderately resistant to both petroleum oils and weather (ozone, UV, oxygen). This qualifies Chloroprene uniquely for certain sealing applications where many other materials would not be satisfactory. Chloroprene has relatively low compression set, good resilience and abrasion, and is flex cracking resistant. Chloroprene has excellent adhesion qualities to metals for rubber to metal bonding applications. It is used extensively for sealing refrigeration fluids due to its excellence resistance to Freon and ammonia.

Low -40 C High 121 C

15 to 95 Shore A

• Excellent ozone, weather and natural aging resistance
• Excellent abrasion resistance
• Excellent resistance to alcohols, ammonia, dilute and concentrated acids and alkalis
• Good heat resistance
• Good mechanical properties rating
• Good compression set rating
• Good flame resistance
• Good resistance to water, steam, most oils and petroleum products
• OK in kerosene, ketones and oxygenated solvents

• Chlorinated solvents, degreasers, diestic synthetic lubricants
• Limited flexibility at lower temperatures

• V-belts , impellers, underground cables, hose, Bridge Bearing Pads