Temperature range: between -55°C and +135°C. sump, which is sealed. Smaller sizes of Type M - only for applications such as needle bearings and grease seal. It is recommended that our application engineers should be contacted. Oil Seal with double metal case and assembled rubber sealing lip. Complete list of elastomers available from Precision Polymer Engineering with links to download material datasheets. The standard oil seal consists of a metal ring as the inner skeleton which provides the structural stability to the oil seal. MISUMI offers free CAD download, short lead times, competitive pricing, and no minimum order quantity. Based on the application of the oil seal, the outer skin layer tends to differ. temperature, mechanical or chemical resistance) in the areas required by the corresponding target industry. An oil seal generally consists of an outer circular metal part and an inner flexible member that does the actual sealing and is bonded to the metal part by chemical adhesive agents. Not yet an ERIKS customer? Additionally, they are adapted for use with large chemical exposure and hard vacuum applications. Here are some types of the materials used for the outer skin of the oil seal. Applications: Polyacrylate oil seals have superior high-temperature resistance than that of Nitrile. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. That is why our product specialists are at hand to provide you with personal advice and in-depth product knowledge.Call us on +31 (0)72 514 18 55 | Email us on OKHY@eriks.nl. This is generally used for sealing lubricating oil or grease in rotary shaft applications. It minimizes wear and friction in certain applications. Applications: Aflas® are created from an exceptional Fluoroelastomer (FKM), which is resistant to steam, petroleum oils, amine corrosion inhibitors, and hydrogen sulphide. A wide variety of types oil seals options are available to you, such as material, local service location, and style. Resistant to: Transmission Fluids, Gasoline, Petroleum Oils, Temperature range: between -55°C and +205°C (dependant on core material). It is also known by other names like elastomeric lip seal, lip seal, shaft seal, or rotary shaft seal.The seal, while doing its job, helps retain the lubrication of a … Applications: Polyurethane oil seals are used in high-stress hydraulic applications, in which highly pressured compounds are exposed to wear. … In high temperatures and high pressures, fast expanding rubber can provide a tight fit and more stable sealability. FEP is interfered by a poor memory at low temperatures. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. See the range. In the standard construction, our Oil Seals are made from oil and grease resistant rubber based on NBR (Perbunan). KLINGERSIL ® provides excellent resistance (e.g. Types of oil seals. In the following table you will find the most important norm designs of oil seals according to the DIN standard and their corresponding ERIKS oil seal product. Applications: Carboxylated Nitrile (XNBR) oil seals are created from a low-temperature tolerant compound, also has an excellent abrasion resistance. Here is an overview of other commonly used oil seals with an outside rubber surface: Contact our specialistsWe understand that every application is different and that every project is a fresh challenge. The sealing element is produced from a high performance Nitrile rubber. OC-TYPE. Early radial shaft seals utilized rawhide as the sealing element, and many elastomeric seal companies today once were tanneries. Often labyrinth type seals are used together with air, which is also holding back the oil. Very commonly used in both metric and inch sizes. They incorporate all the elasticity and sealing strength of an elastomer and chemical resistance similar to that of FEP (Fluorinated Ethylene Propylene). the heat. M Barnwell Services endeavours to make sure all the content is correct. 1/32″thick sheet is reinforced with graphene for extra solidity. Applications: FEP oil seals are an excellent option for static and slow intermittent dynamic applications. If a specific seal is not found, contact your Timken sales representative to check the availability of that particular seal. TEXTILE RUBBER OIL SEALS. Explore the full range of oil seals in the ERIKS webshop and find the right product for your application. Parker offers a wide range of products for Oil and Gas applications including static, dynamic and rotary seals, FlexiSeals®, PolyPak®seals, S-seals and T-seals, metal seals, O-rings and U-rings, customized solutions such as long-life seals, large-diameter seals, moldings and machined seals, plus back- up (anti-extrusion) rings, PEEK elements, wiper and scraper rings, V-packing sets, bearing rings and … In order to prevent leakages due to a hydrodynamic pumping effect is it necessary that the sealing lip contact area on the sleeve or shaft is without any traces of machine lay. According to the DIN Standard 3760, category C, Similar to type GV, but with additional dust lip. This allows for equal contraction and expansion of the materials during operation, preventing leakage from occurring. (2 = for type C)* Materials (see inside end cover of manual for the material code) Nominal diameters d 1 and d 10 of the mechanical seal Shaft/shaft sleeve diameters are always three-digit numbers beneath the stationary seat for types U and B Seal face Stationary seat Secondary seals Spring Other metal parts (except seal cover and shaft sleeve) Applications: FKM Fluorocarbon oil seals distinguish a great resistance to solvents and petroleum oils. It also displays good … Dust lips are located on the inner diameter of the oil seal. The oil seal consists of a metal ring as the inner skeleton which provides the structural stability to the oil seal. This material has very good running properties and excellent wear resistance. The sealing lip with spring provides interference on the shaft for effective sealing. Also known as a Rotary Shaft Seal, Shaft Seal, Lip Seal, Elastomeric Lip Seal or any variation of these. The material is particularly heat-resistant and resistant to oil, solvents and strong acids. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. Only oil lost through bearing seals upstream of the bleed ports can contaminate the bleed air. Moreover, oil seals with a rubber case can seal a lightly damaged housing much better than metal cased oils seals. Just … J-Type oil seals are used in low friction torque or poor lubrication areas. There are many types of gasket used on plant equipment. They are, therefore, great for high-temperature installations and have present low compression set attributes. BUNA-N (HYCAR or Nitrile)- Buna-N is a general-purpose polymer which has good resistance to oil, water, solvents and hydraulic fl uids. Alibaba.com offers 18,911 types oil seals products. Typically metal-cased seals are more cost efficient than rubber seals. According to the DIN Standard 3760, category CS. into the system. Construction is in accordance with DIN 3760A (Category A) and available in both metric and inch sizes. Oil Seal Material Chart Material Chart for Oil Seals Oil Seals are also known as a Rotary Shaft Seal, shaft seal, lip seal, elastomeric lip seal or any variation of these. This is BLÜCHER’s sealing ring for special applications. HOME ; ABOUT . According to the DIN Standard 3760, category BS. This in combination with a high quality galvanised steel garter spring gives the ERIKS Oil Seal an optimum life. Available with or without external dust lip, they are self-retained in an open groove to ISO 6194 and DIN 3760. Similar to type GVP, but with additional dust lip. In some cases, it needs to be used with a supporting ring (also called a retaining ring). The most commonly used type is type R. This type has a carbon steel insert and has rubber outside diameter. A clamping plate is required. Temperature range: between -10°C and +205°C (intermittent/compound specific between -20°C and +250°C). PPE Precision Polymer Engineering - Rubber Seals and Gaskets - Elastomer Seals. Metal Cased Oil Seals Information has been gained from manufacturing partners. Not available from stock. Oil Seal Material Design Guide. It maintains the radial force exerted by the sealing lip around the shaft surface. entirely with grease. QLFY-TYPE Quote and order online today! Common examples include strut seals, hydraulic pump seals, axle seals, power steering seals, and valve stem seals. An oil seal is basically a simple device, which is used to stop dirt, dust, water, and other contaminants from entering the shaft equipment. KLINGERSIL ® fiber-reinforced gasket sheet materials. 1. 1) create an account2) see product prices3) place your order. It is available in almost every size from at least 100 mm inside diameter. The following seat & seal materials can be used in various valves such as ball, plug, butterfl y, needle, etc. … Prevent damage to your O-ring from improper use. What are Oil Seals? The gasket material fills the imperfections of the metal surfaces. BSI Quality Accreditation No RS00530, BSI Environmental Accreditation No EMS618861, Delivering Fluid Sealing Solutions Since 1972, Hydrogenated Nitrile (HNBR) or Highly Saturated Nitrile (HSN). Our range of asbestos-free, calendared gasket sealing materials. This type has to be mounted on the shaft, and has the seal lip on the outside. Select Your Region. The material has a tensile strength of 3500 psi and can sustain temperatures as high as 325 F. It is made using Hydrogenated Acrylonitrile Butadiene (HNBR) which shows excellent resistant to most oil based chemicals. Metal-cased oil seals are used when installed to a housing bore made of the same material. A garter spring is a coiled steel spring that is connected at each end to create a circular shape. Applications: Fluorosilicone (FVMQ) oil seals incorporate a good low and high-temperature persistence of Silicone (VMQ) and Fluorocarbon’s resistance to solvents, oil, and fuel. DIN 3761 defines standards for rotary shaft lip type seals for automobiles. M Barnwell Services is the UK’s largest independent stockist, manufacturer, and distributor of fluid sealing products and services. The spring on the lip of the oil seal provides support to the lip and prevents the lubricant from leaking outside and also prevents contaminants from entering. Nitrile presents great stability of working attributes such as high tensile strength, high abrasion resistance, and low compression set combined with low cost. or equipment with a low differential pressure, that has rotating shafts. NOK Standard Oil Seal TB Type (NOK) of NOK, Check out the variety of configurable, NOK Standard Oil Seal TB Type (NOK) of NOK,MISUMI has other mechanical components, Press Die, and Plastic Mold products available. An oilseal with dust lip may also be called a double lip oilseal. When the requested R-Duo type is not available, two R-types can be fitted back to back. The outside diameter, with inner metal reinforcement case, allows press-fitting in the housing, with sufficient interference on the rubber to provide static sealing. Oil seal with flexible reinforced textile-rubber back and rubber sealing lip with garter spring. between the sealing lip and the dust lip may also be filled Metal Cased Oil Seals The piston rod sealing ring is made of polyurethane or nitrile rubber. Totally enclosed metal casing for extra reinforcement, and a vulcanised rubber sealing lip. Applications are the same as type RST, when the requested type is not available. The rubber gives a good sealing capability, It is used in wheel seal applications and is frequently used in centrifuges. All rights reserved. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. What are Oil Seals – A guide to Oil and Rotary Shaft Seals. Nitrile lip seals work well within the temperature range of -65°F to 250°F and provide compatibility with water and most common mineral oil and greases. diameters for example in heavy industry such as roller bearings. FEP is, however, very tough, a chemically inert polymer that has a spectacular working scope. Search keyword... Search. Mechanical seals: To replace or to overhaul? Viton covered seal with completely encapsulated steel insert for high temperature and chemically aggressive applications; it is supplied with a stainless steel spring as standard. The sealing member is made of rubber, either synthetic or natural as the case may be. However, the FPM seal has only limited resistance to e.g. For high shaft speeds, large radial tolerances and good chemical resistance a … The outer part is made of rubber or metal - based on the requirement and the application of the oil seal. Oil seals are rotary shaft seals that close a gap between stationary and moving components and prevent lubricant to escape and thus stop contamination through the clearance. The medium to be sealed will dissipate E & OE. Applications: Oil seals produced from Hydrogenated Nitrile (HNBR) present superior sour gas and petroleum oils resistance. Oil Seals are also known as a Rotary Shaft Seal, shaft seal, lip seal, elastomeric lip seal or any variation of these. Applications: Simriz® oil seals are created of an elastomer, which has the widest chemical resistance our of all elastomer materials. Applications: Nitrile (NBR) is currently the most extensively used elastomer in the Fluid Seal Industry. 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