INDUSTRIAL SPARES MANUFACTURING AND TRADING CO Perungudi, Chennai, Tamil Nadu

Description 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. Application & Usage Weather insulation, Vibration Dampening, Electrical absorption, Noise reduction, Packaging, Cushioning, Sealing (Oil, water and Chemicals) etc. Materials used Nitrile Rubber, Viton A, Neoprene Rubber etc.

Description   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.   Application & Usage   The seat of a resilient-seat butterfly valve utilizes an interference fit between the disk edge and the seat to provide shutoff.   Materials used EPDM Rubber, Silicone Rubber & Viton Rubber

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

Description 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 . Application & Usage 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 Materials Used Polyester, Polyether

Urethane Core Plugs are inexpensive in comparison to machined Plastic and last practically forever. Core Plugs can be Casted in any custom shape & size. Features : Abrasion resistance superior ,Strength& excellent of wear resistance.

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.

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. Temperature Range Low -46° C High 100° C Hardness Range 40 A to 60 D Application Advantages 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 Application Limitations Poor weathering, heat(above 212°F), 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 Usage: O-rings, rubber seals and custom molded rubber components for: Hydraulic brake systems seals and diaphragms Plumbing applications

Description 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. Application & Usage 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. Materials used Virgin PTFE, Carbon Filled PTFE, Polyfill etc.

Description 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. Application & Usage 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. Materials Used Elastomeric Materials Nitrile butadiene rubber (NBR), Urethane, Hytrel, Bronze etc.

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. Temperature Range Low -59° C High 232° C Hardness Range 10 to 85 Shore A Application Advantages 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 Application Limitations 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 Usage: High Temperature Seals, food grade application seals, Medical applications.

Description   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.   Application & Usage   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.   Materials used Neoprene Rubber, Nitrile Rubber etc

Description 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. Application & Usage 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. Materials used Nitrile Rubber, Silicone Rubber, Fluoroelastomers like Viton A, B, GLT, GF, Fluorosilicone and AED applications etc.

  Description PTFE wear rings are used in control & regulating apparatus because of its lowest coefficient of friction, wide fluid application range, resistance to cold flow etc. Mechanical properties of PTFE can be improved by adding fillers such as Carbon, Graphite, Bronze etc. Application & Usage The function of a PTFE wear ring is to guide the piston and piston rod, absorbing transverse forces. It prevents metal-to-metal contact optimizing the sealing performance. Materials used Virgin PTFE and Filled grades like Bronze, Glass and MOS2

Description 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. Application & Usage 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. Materials used PCTFE, Devlon, POM, Nylon, Virgin PTFE, Glass Filled PTFE, Carbon filled PTFE, PEEK, Polyfill etc.

Description Virgin PTFE and filled PTFE seals are used where minimum friction, wide temperature range and maximum media resistance is required. Application & Usage 1. Used mainly for O-Rings, backup rings and machined parts used in special applications requiring chemical inertness and limited strength. Ideal for use in cryogenic applications. Used in light duty very slow reciprocating and static applications subject to high wear. 2. Used in dynamic sealing applications where the bronze filler gives improved wear resistance, hardness and compressive strength. The electrical properties and chemical resistance are reduced. Molybdenum disulphide improves the self lubrication. 3.Significant increased thermal conductivity, reduced level of creep, self lubricating, therefore suitable for high speed application, without the need for exterior lubrication and applications which need to remove thermal energy and/or static electricity. High performance material with excellent wear resistance. 4. Used where there is a need for improved wear and increased coefficient of friction. Ideal for high dynamic applications. E.g.: High rotation pumps. Excellent to cryogenics Helium, Hydrogen and Oxygen. 5. Used at operating temperatures above 175°C. Materials used Virgin PTFE, Bronze Filled PTFE, Graphite Filled PTFE, Glass filled PTFE, Peek, Polyfill etc.

Description PTFE O-Rings are used in where we need excellent chemical resistance and non-compressible. It is also very tough and abrasive resistant. Application & Usage PTFE O-Rings may not get easily sealed when compared to other polymers. Its outstanding tear resistance and abrasive resistance result in its slippery surface properties that make it advantageous for use in seals in moving systems such as mass spectrometer probes and valves. Materials used Virgin PTFE

Description PTFE Diaphragms are designed in dosing pumps for flexibility, excellent chemical resistance and also to eliminate all other packings & seals. The driving member in dosing pump is a flexible diaphragm. Application & Usage The advantage of this arrangement is elimination of all gland packings and seals which are exposed to the liquid being pumped. This is an important feature when used with hazardous, toxic or corrosive liquids. Materials used VPTFE & Filled Grades of PTFE

Description 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. Application & Usage 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. Materials used Virgin PTFE, 15% Glass+5% MoS2 filled PTFE, Other filled grades etc.

Description 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. Application & Usage 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. Materials used Virgin PTFE

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

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.

Description Polyurethane Seals are molded to tight tolerances and can be designed to withstand extreme conditions while maintaining the flexibility needed to seal in the most demanding industrial applications. Application & Usage Polyurethane Seals provide excellent abrasion resistance, elasticity, chemical resistance and rebound. These seals are most commonly used in medium duty applications that involve a pneumatic cylinder, rod or piston. We service many different industrial applications and have developed a number of formulations tailored to provide solutions to both OEM’s and end users. Materials Used Polyester, Polyether

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 vendor’s end. Features : Heat resistance surface & durability.

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