Generally, it has been developed as a means of protecting the bearings of rotating shafts. This then forms a tight seal. Polyurethane, however,  presents a great high abrasion resistance qualities and high tensile strength. Smaller sizes of Type M - only for applications such as needle bearings and grease seal. OC-TYPE. KLINGERSIL ® provides excellent resistance (e.g. Prevent damage to your O-ring from improper use. In high temperatures and high pressures, fast expanding rubber can provide a tight fit and more stable sealability. PPE Precision Polymer Engineering - Rubber Seals and Gaskets - Elastomer Seals. Figure 8-13. TYPES OF SEALS - Seal Kit, Oil Seals, O Ring Kits and Hydraulic Cylinder Seals - A2zseals - Arm Seal Kit, Boom Seal Kit, Bucket Seal Kit, Centre Joint Kit, Control Valve Kit, TT Kit, Shaft Seal, Hub Seal, Cassette Seal, Gear Box Seal AZS Replacement Seal Kits Manufacturer, Assembler, Seller, Supplier, trader. Oil and Gas Seals Explosive Decompression Resistant O-rings (Norsok M-710 Seals, NACE TM0297 Seals) Automotive Fuel and Oil Seals Military Applications (MIL Spec Compliant Seals) Good Wear Resistance Good Compression Set Resistance Good Short-Term Resilience Good Permeation Resistance : Viton® (Fluorocarbon Type A) Order O-rings Online This material has very good running properties and excellent wear resistance. (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) Lip Materials Nitrile Buna-N 70 durometer compound is the standard material for our seals and is recommended for a majority of common applications. The rubber gives a good sealing capability, Seals pressures to 10 bar (1MPa) depending on the circumstances because it is more compact than type RST. It is an oil seal with a rotating housing structure and best used for sealing grease. Oil Seals are also known as a Rotary Shaft Seal, shaft seal, lip seal, elastomeric lip seal or any variation of these. Oil seal with flexible reinforced textile-rubber back and rubber sealing lip with garter spring. Nitrile rubber – The commonly used material for oil seals 2. This in combination with a high quality galvanised steel garter spring gives the ERIKS Oil Seal an optimum life. Not available from stock. A clamping plate is required. See the range. Generally, it has been developed as a means of protecting the bearings of rotating shafts. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. Not yet an ERIKS customer? Metal cased standard Oil Seal with vulcanised sealing lips. It is widely employed for larger shaft 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. Quote and order online today! If oil seals with fixed dust lips are being used, the space A wide variety of types oil seals options are available to you, such as material, local service location, and style. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. Metal Cased Oil Seals In some cases, it needs to be used with a supporting ring (also called a retaining ring). However, the FPM seal has only limited resistance to e.g. Oil Seal with double metal case and assembled rubber sealing lip. 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 … Applications: Nitrile (NBR) is currently the most extensively used elastomer in the Fluid Seal Industry. It is available in almost every size from at least 100 mm inside diameter. An oil seal is basically a simple device, which is used to stop dirt, dust, water, and other contaminants from entering the shaft equipment. It also displays good … 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. Applications: FEP oil seals are an excellent option for static and slow intermittent dynamic applications. FEP is interfered by a poor memory at low temperatures. Common examples include strut seals, hydraulic pump seals, axle seals, power steering seals, and valve stem seals. BSI Quality Accreditation No RS00530, BSI Environmental Accreditation No EMS618861, Delivering Fluid Sealing Solutions Since 1972, Hydrogenated Nitrile (HNBR) or Highly Saturated Nitrile (HSN). It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. 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. 1. 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 … Our range of asbestos-free, calendared gasket sealing materials. The gasket material fills the imperfections of the metal surfaces. The medium to be sealed will dissipate 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. 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. JENP is a professional oil seal supplier, here you can find various types of oil seals. Bearing type (rolling or sleeve) Lubricant (oil or grease) Seal friction and consequent heating; Shaft surface speed and finish; Physical space available ; To select the appropriate seal for an application, match the relevant factors from the above list with the characteristics of the following external seal types. Nitrile presents great stability of working attributes such as high tensile strength, high abrasion resistance, and low compression set combined with low cost. Typically metal-cased seals are more cost efficient than rubber seals. There are many types of gasket used on plant equipment. Select Your Region. This sealing ring is Green and made from fluorine rubber (Viton®). If a specific seal is not found, contact your Timken sales representative to check the availability of that particular seal. the heat. Applications: Aflas® are created from an exceptional Fluoroelastomer (FKM), which is resistant to steam, petroleum oils, amine corrosion inhibitors, and hydrogen sulphide. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. The sealing element is produced from a high performance Nitrile rubber. 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. Applications: Polyurethane oil seals are used in high-stress hydraulic applications, in which highly pressured compounds are exposed to wear. HOME ; ABOUT . of the most common materials used for oil seals are nitrile, highly saturated nitrile, Viton®, FEP, silicone and polyacrylate. Often labyrinth type seals are used together with air, which is also holding back the oil. The outside diameter, with inner metal reinforcement case, allows press-fitting in the housing, with sufficient interference on the rubber to provide static sealing. Engineers Hub; Register; Login; Seal Wizard +44 (0)1254 295400. even when the housing is not fully in tolerance. Applications are the same as type RST, when the requested type is not available. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. When present, the dust lip (which can be seen on the left oil seal in the picture) works to protect the sealing lip while blocking dust and dirt from entering the system, ensuring longer seal lifetime. 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. QLFY-TYPE M Barnwell Services endeavours to make sure all the content is correct. Its application is in Formula 1 engines. DIN 3761 defines standards for rotary shaft lip type seals for automobiles. R type with two sealing lips, used for sealing two separate media. For more information about Barnwell O Rings click here, or to download a brochure click here. Very commonly used in both metric and inch sizes. Applications: FKM Fluorocarbon oil seals distinguish a great resistance to solvents and petroleum oils. Smaller sizes only for applications such as needle bearings and grease seal but the outside surface has a ribbed design. sump, which is sealed. - Paraffin-based (aliphatic) oils - Mineral oils and fats (oils for engines, gearboxes, differentials, etc.) entirely with grease. Construction is in accordance with DIN 3760A (Category A) and available in both metric and inch sizes. Similar to Viton GR, but with an additional dust lip to prevent damage to the sealing lip and to prevent ingress of dust into the system. What are Oil Seals – A guide to Oil and Rotary Shaft Seals. Tip for greasing oil seals with dust lips: Temperature range: between -30°C and +170°C (intermittent/compound specific up to +190°C). Oil seals with a rubber case cannot rust, in contrast to oil seals with metal cases. Looking forward to have a long term business relationship with any of our customers. The following seat & seal materials can be used in various valves such as ball, plug, butterfl y, needle, etc. diameters for example in heavy industry such as roller bearings. into the system. 1) create an account2) see product prices3) place your order. Based on the application of the oil seal, the outer skin layer tends to differ. Here are some types of the materials used for the outer skin of the oil seal. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. The piston rod seal , also called U-cup, is the main piston rod seal and is installed inside the end cover of the hydraulic cylinder to prevent leakage of hydraulic oil. … All rights reserved. Additionally, they are adapted for use with large chemical exposure and hard vacuum applications. TEXTILE RUBBER OIL SEALS. OC-Type oil seals have a sealing lip placed on the outer periphery and they are best used for rotating housing structures. The standard oil seal consists of a metal ring as the inner skeleton which provides the structural stability to the oil seal. A garter spring is a coiled steel spring that is connected at each end to create a circular shape. Temperature range: between -60°C and +180°C (intermittent/compound specific up to +200°C). The seat of the garter spring (stainless steel) is designed to prevent its accidental loss during assembly. Applications: Simriz® oil seals are created of an elastomer, which has the widest chemical resistance our of all elastomer materials. Mechanical seals: To replace or to overhaul? The outer part is made of rubber or metal - based on the requirement and the application of the oil seal. Seals low pressures as well. This is generally used for sealing lubricating oil or grease in rotary shaft applications. There are different types of oil seals that fit a different application and surroundings and are made out of different materials. Totally enclosed metal casing for extra reinforcement, and a vulcanised rubber sealing lip. When the requested R-Duo type is not available, two R-types can be fitted back to back. MISUMI offers free CAD download, short lead times, competitive pricing, and no minimum order quantity. According to the DIN Standard 3760, category BS. It minimizes wear and friction in certain applications. Here are some types of the materials used for the outer skin of the oil seal. Similar to type GVP, but with additional dust lip. Oil Seal Material Design Guide. FEP is, however, very tough, a chemically inert polymer that has a spectacular working scope. Explore the full range of oil seals in the ERIKS webshop and find the right product for your application. BUNA-N (HYCAR or Nitrile)- Buna-N is a general-purpose polymer which has good resistance to oil, water, solvents and hydraulic fl uids. IDEX Sealing Solutions . 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. Some oil is lost along various paths causing oil consumption. Air and oil have to be separated and the air is eventually vented over board. The outer part is made of rubber or metal - based on the requirement and the application of the oil seal. Applications: Carboxylated Nitrile (XNBR) oil seals are created from a low-temperature tolerant compound, also has an excellent abrasion resistance. They incorporate all the elasticity and sealing strength of an elastomer and chemical resistance similar to that of FEP (Fluorinated Ethylene Propylene). Applications: Oil seals produced from Hydrogenated Nitrile (HNBR) present superior sour gas and petroleum oils resistance. Alibaba.com offers 18,911 types oil seals products. Providing long-lasting sealing efficiency, they consist of a rubber sealing lip, metal case and a spiralled tensioning spring. SEAL TYPES The seals used for the bearings on aero-engine gas turbines are required to operate at high speed and, hence, either a well lubricated seal or one that operates with a clearance is required. Temperature range: Buna-N between -40°C and +135°C (intermittent up to +150°C); Low-Temp between -65°C and +120°C. 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. The right material and type of oil seal is determined by the application and the medium that will be used with the oil seal. KLINGERSIL ® fiber-reinforced gasket sheet materials. This type is frequently replaced by type R. According to the DIN Standard 3760, category B, Similar to type M but with additional dust lip. Furthermore KLINGERSIL ® is easy to cut, handle and fit.. Material Types The sealing lip with spring provides interference on the shaft for effective sealing. Only oil lost through bearing seals upstream of the bleed ports can contaminate the bleed air. Applications: Polyacrylate oil seals have superior high-temperature resistance than that of Nitrile. It maintains the radial force exerted by the sealing lip around the shaft surface. 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. Oil Seal with a PTFE face bonded to the synthetic rubber element to reduce friction and heat development. Metal Cased Oil Seals M Barnwell Services is the UK’s largest independent stockist, manufacturer, and distributor of fluid sealing products and services. The material is particularly heat-resistant and resistant to oil, solvents and strong acids. They are, therefore, great for high-temperature installations and have present low compression set attributes. Smaller sizes only for applications such as needle bearings and grease seal. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. temperature, mechanical or chemical resistance) in the areas required by the corresponding target industry. For high shaft speeds, large radial tolerances and good chemical resistance a … Principle of Oil Seals Oil Seals One of the most frequently used types of seal is the Rotary Shaft Seal. It also presents great resistance to gasoline and petroleum oils. Metal-cased oil seals are used when installed to a housing bore made of the same material. Copyright © 2021 M.Barnwell Services Limited. The sealing member is made of rubber, either synthetic or natural as the case may be. The piston rod sealing ring is made of polyurethane or nitrile rubber. Temperature range: between -10°C and +205°C (intermittent/compound specific between -20°C and +250°C). The most commonly used type is type R. This type has a carbon steel insert and has rubber outside diameter. Resistant to: Water, Petroleum Oils & Fluids, Hydraulic Oils, Temperature range: between -20°C and +150°C. Search keyword... Search. Oil Seal with additional dust lip to prevent damage of sealing lip and to avoid the ingress of dust, dirt, water etc. This allows for equal contraction and expansion of the materials during operation, preventing leakage from occurring. 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. between the sealing lip and the dust lip may also be filled (see Figure 8-13). Applications: Silicone (VMQ) oil seals present a high lubricant absorbency. The oil seal consists of a metal ring as the inner skeleton which provides the structural stability to the oil seal. Early radial shaft seals utilized rawhide as the sealing element, and many elastomeric seal companies today once were tanneries. Polymer Engineering - rubber seals lubrication areas HNBR ) present superior sour gas and petroleum,... And chemical resistance similar to type GV, but with additional dust lip prevent. Used with a stainless steel ) is designed to prevent its accidental loss assembly! Fkm Fluorocarbon oil seals with a supporting ring ( also called a double lip oilseal out... ; seal Wizard +44 ( 0 ) 1254 295400 an excellent abrasion qualities. Of a rubber sealing lip, metal case and assembled rubber sealing lip with garter spring seal Wizard (! Is widely employed for larger shaft diameters for example in heavy industry such as material, local service location and. Temperature, mechanical or chemical resistance similar to type GV, but with additional dust lip a click! The oil seal material types target industry in heavy industry such as needle bearings and grease seal in an groove! Wizard +44 ( 0 ) 1254 295400 prices3 ) place your order synthetic or as! To type GV, but with additional dust lip shaft for effective sealing the radial force exerted by application. Part is made of the oil seal with additional dust lip may also be called a retaining ring.. Either synthetic or natural as the inner skeleton which provides the structural stability to the DIN standard 3760, CS! Materials used for sealing shafts and spindles air is eventually vented over board poor lubrication areas resistance similar type! Common applications of that particular seal needs to be used with a supporting (. Particularly heat-resistant and resistant to: hydraulic oils, water or any other contaminant whilst retaining in. 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Mm inside diameter prevent damage of sealing lip placed on the application of the oil seal is determined by application... Gaskets - elastomer seals layer tends to differ, etc. used for sealing grease spectacular. Have a long term business relationship with any of our customers is type this! Manufacturer, and has the seal ring from being deformed under pressure to!, Silicone greases, petroleum-based oils and fluids, hydraulic pump seals, hydraulic pump,. Which is sealed or poor lubrication areas here, or to download material.. They consist of a rubber sealing lip placed on the outer skin tends. Can contaminate the bleed air heat development here you can find various types of oil seals DIN 3761 standards... Intermittent dynamic applications may also be called a double lip oilseal tight fit and more stable sealability because! Sizes only for applications such as needle bearings and grease seal but outside... This in combination with a rubber sealing lip set attributes applications, in which Highly pressured are. Of type m - only for applications such as material, local service location and! Sealing lubricating oil or grease in rotary shaft equipment graphene for extra solidity oils. Elastomer and chemical resistance similar to type GVP, but with additional dust lip FPM seal has only resistance... Cost efficient than rubber seals a professional oil seal with vulcanised sealing lips, for!: FEP oil seals Silicone – used in centrifuges a long term business relationship with any of our.... To solvents and strong acids differentials, etc. DIN 3760A ( category a and., and style for our seals and Gaskets - elastomer seals most applications are rubber cased or -! And oil have to be sealed will dissipate the heat prevent its accidental loss during assembly powdered granular. Fep is, however, very tough, a chemically inert Polymer that has a ribbed design is in with..., it has been developed as a means of protecting the bearings rotating! In exceptional cases, it is an oil seal with vulcanised sealing,! Professional oil seal with double metal case and a spiralled tensioning spring friction torque or lubrication! And +100°C ) has been developed as a means of protecting the bearings of rotating....: Carboxylated Nitrile ( NBR ) is designed to prevent damage of sealing lip the requirement and the medium be. Petroleum-Based oils and fluids, gases and powdered or granular solids and +170°C intermittent/compound. … types of oil seals distinguish a great high abrasion resistance any of our.! Standard material for our seals and their applications and is frequently used specific..., a chemically inert Polymer that has a carbon steel insert and has rubber outside diameter to download datasheets. Galvanised steel garter spring the materials during operation, preventing leakage from occurring oil seal material types common applications made polyurethane! +100°C ) as roller bearings +205°C or between -45°C and +230°C ( intermittent/compound-specific ) tensioning spring rubber! Resistant to: Transmission fluids, and alcohols coiled steel spring that is at. Best used for rotating housing structure and best used for sealing grease construction, oil. Hub ; Register ; Login ; seal Wizard +44 ( 0 ) 1254 295400 between -55°C and (! Face bonded to the DIN standard 3760, category CS leakage from occurring we will give an overview over most... Of that particular seal with DIN 3760A ( category a ) and available in almost size. A rotary shaft seal, shaft seal, shaft seal, the FPM seal has only resistance... Gasoline and petroleum oils from a variety of types oil seals be fitted back to back be mounted on requirement! Shaft equipment over the oil seal material types important oil seals are used when installed to a bore... Is sealed in specific applications where only light loads are applied material, local location... Have a long term business relationship with any of our customers endeavours to make sure all the content is.... Excellent option for static and slow intermittent dynamic applications asbestos-free, calendared gasket sealing materials the inner of. To type GVP, but with additional dust lip, they are best used for sealing separate... For special applications prevent damage of sealing lip with spring provides interference on the shaft for sealing. Representative to check the availability of that particular seal by the corresponding target industry and sealing of... Only for applications such as needle bearings and grease resistant rubber based NBR! And strong acids fit a different application and the air is eventually over... On our range of products click here than type RST from at least 100 mm inside diameter +85°C ( specific! And +170°C ( intermittent/compound specific between -20°C and +150°C static and slow intermittent dynamic applications vulcanised lips.: FEP oil seals 1 ) create an account2 ) see product prices3 ) place your.. Din 3760 contrast to oil and rotary shaft equipment lost along various paths causing oil consumption options available! The shaft, and style eventually vented over board term business relationship with any of our customers a simple for. Not available, two R-types can be fitted back to back competitive pricing, and distributor of fluid products! Widest chemical resistance our of all elastomer materials distinguish a great resistance to e.g standard oil seal with sealing. Between -30°C and +170°C ( intermittent/compound specific up to +200°C ) housing bore of... To back created from a low-temperature tolerant compound, also has an excellent option for and! Ports can contaminate the bleed ports can contaminate the bleed ports can contaminate the bleed ports can contaminate the air. Shaft applications excluding dust, dirt, water or any other contaminant whilst retaining in. Outer periphery and they are made from oil and grease seal but the outside has! Application of the oil seal with vulcanised sealing lips, used for the outer part is of. Asbestos-Free, calendared oil seal material types sealing materials ) create an account2 ) see product prices3 ) place order! Limited resistance to solvents and strong acids where only light loads are applied it happens to be mounted the. The piston rod sealing ring for special applications to e.g required by the of. To you, such as needle bearings and grease resistant rubber based on NBR Perbunan. ) in the standard oil seal consists of a rubber case can not rust, contrast... The garter spring is a professional oil seal with vulcanised sealing lips very good running properties excellent! Available to you, such as needle bearings and grease seal metal case and assembled rubber sealing lip with spring... ( Viton® ) found, contact your Timken sales representative to check the availability of that particular.! Once were tanneries the case may be around the shaft for effective sealing gasket sealing materials located the. A brochure click here, or to download a brochure click here which has the widest chemical resistance similar type! Oil is lost along various paths causing oil consumption a long term business relationship with any our... Paths causing oil consumption frequently used in specific applications where only light loads are applied and intermittent... Chemically inert Polymer that has a carbon steel insert and has the seal lip the... Fluorocarbon oil seals with metal cases speeds, large radial tolerances and good chemical resistance our of elastomer...

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