A wide variety of types oil seals options are available to you, such as material, local service location, and style. Also known as a Rotary Shaft Seal, Shaft Seal, Lip Seal, Elastomeric Lip Seal or any variation of these. with the seal type and material. - Paraffin-based (aliphatic) oils - Mineral oils and fats (oils for engines, gearboxes, differentials, etc.) Nitrile rubber – The commonly used material for oil seals 2. Furthermore KLINGERSIL ® is easy to cut, handle and fit.. Material Types It is recommended that our application engineers should be contacted. sump, which is sealed. into the system. 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. This sealing ring is Green and made from fluorine rubber (Viton®). The sealing element is produced from a high performance Nitrile rubber. What are Oil Seals – A guide to Oil and Rotary Shaft Seals. Oil seals with a rubber case cannot rust, in contrast to oil seals with metal cases. This is generally used for sealing lubricating oil or grease in rotary shaft applications. The medium to be sealed will dissipate DIN 3761 defines standards for rotary shaft lip type seals for automobiles. Oil seal with flexible reinforced textile-rubber back and rubber sealing lip with garter spring. HOME ; ABOUT . Rubber outer diameter with a carbon steel insert. Smaller sizes only for applications such as needle bearings and grease seal but the outside surface has a ribbed design. Metal Cased Oil Seals It is available in almost every size from at least 100 mm inside diameter. Moreover, oil seals with a rubber case can seal a lightly damaged housing much better than metal cased oils seals. It maintains the radial force exerted by the sealing lip around the shaft surface. Resistant to: Transmission Fluids, Gasoline, Petroleum Oils, Temperature range: between -55°C and +205°C (dependant on core material). Temperature range: between -20°C and +205°C or between -45°C and +230°C (intermittent/compound-specific). 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. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. Temperature range: between -30°C and +170°C (intermittent/compound specific up to +190°C). 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 … 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. This material has very good running properties and excellent wear resistance. E & OE. The outside diameter, with inner metal reinforcement case, allows press-fitting in the housing, with sufficient interference on the rubber to provide static sealing. Often labyrinth type seals are used together with air, which is also holding back the oil. Explore the full range of oil seals in the ERIKS webshop and find the right product for your application. Engineers Hub; Register; Login; Seal Wizard +44 (0)1254 295400. Applications: Oil seals produced from Hydrogenated Nitrile (HNBR) present superior sour gas and petroleum oils resistance. In high temperatures and high pressures, fast expanding rubber can provide a tight fit and more stable sealability. Based on the application of the oil seal, the outer skin layer tends to differ. Applications: Polyurethane oil seals are used in high-stress hydraulic applications, in which highly pressured compounds are exposed to wear. The rubber gives a good sealing capability, According to the DIN Standard 3760, category BS. Temperature range: between -60°C and +180°C (intermittent/compound specific up to +200°C). the heat. Applications: Simriz® oil seals are created of an elastomer, which has the widest chemical resistance our of all elastomer materials. OC-TYPE. 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. Radial oil seals are designed for sealing shafts and spindles. 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. 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. This is BLÜCHER’s sealing ring for special applications. The seat of the garter spring (stainless steel) is designed to prevent its accidental loss during assembly. JENP is a professional oil seal supplier, here you can find various types of oil seals. PPE Precision Polymer Engineering - Rubber Seals and Gaskets - Elastomer Seals. IDEX Sealing Solutions . of the most common materials used for oil seals are nitrile, highly saturated nitrile, Viton®, FEP, silicone and polyacrylate. Types of oil seals. Common examples include strut seals, hydraulic pump seals, axle seals, power steering seals, and valve stem seals. What are Oil Seals? Resistant to: Water, Petroleum Oils & Fluids, Hydraulic Oils, Temperature range: between -20°C and +150°C. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. Management Team and History . Oil Seal with additional dust lip to prevent damage of sealing lip and to avoid the ingress of dust, dirt, water etc. Lip Materials Nitrile Buna-N 70 durometer compound is the standard material for our seals and is recommended for a majority of common applications. (see Figure 8-13). It is supplied with a stainless steel spring as standard. Just … Metal cased standard Oil Seal with vulcanised sealing lips. The standard oil seal consists of a metal ring as the inner skeleton which provides the structural stability to the oil seal. Only oil lost through bearing seals upstream of the bleed ports can contaminate the bleed air. If oil seals with fixed dust lips are being used, the space Some oil is lost along various paths causing oil consumption. Nitrile presents great stability of working attributes such as high tensile strength, high abrasion resistance, and low compression set combined with low cost. R type with two sealing lips, used for sealing two separate media. or equipment with a low differential pressure, that has rotating shafts. When the requested R-Duo type is not available, two R-types can be fitted back to back. This allows for equal contraction and expansion of the materials during operation, preventing leakage from occurring. Polyurethane, however, presents a great high abrasion resistance qualities and high tensile strength. They are, therefore, great for high-temperature installations and have present low compression set attributes. Here are some types of the materials used for the outer skin of the oil seal. Select Your Region. There are different types of oil seals that fit a different application and surroundings and are made out of different materials. Temperature range: between -15°C and +85°C (intermittent/compound specific between -50°C and +100°C). TEXTILE RUBBER 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. 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. temperature, mechanical or chemical resistance) in the areas required by the corresponding target industry. The sealing lip with spring provides interference on the shaft for effective sealing. There are many types of gasket used on plant equipment. Our range of asbestos-free, calendared gasket sealing materials. It is an oil seal with a rotating housing structure and best used for sealing grease. Copyright © 2021 M.Barnwell Services Limited. Resistant to: Hydraulic Oils, Petroleum Oils, Temperature range: between -60°C and 250°C (special grades up to +300°C). If a specific seal is not found, contact your Timken sales representative to check the availability of that particular seal. Prevent damage to your O-ring from improper use. Its application is in Formula 1 engines. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. even when the housing is not fully in tolerance. 1. The most commonly used type is type R. This type has a carbon steel insert and has rubber outside diameter. Applications: Aflas® are created from an exceptional Fluoroelastomer (FKM), which is resistant to steam, petroleum oils, amine corrosion inhibitors, and hydrogen sulphide. Metal Cased Oil Seals In some cases, it needs to be used with a supporting ring (also called a retaining ring). between the sealing lip and the dust lip may also be filled All rights reserved. However, the FPM seal has only limited resistance to e.g. Applications: Silicone (VMQ) oil seals present a high lubricant absorbency. Totally enclosed metal casing for extra reinforcement, and a vulcanised rubber sealing lip. Additionally, they are adapted for use with large chemical exposure and hard vacuum applications. They are made from a variety of materials to meet the demands of process gas or fluid, temperature and pressure. This type has to be mounted on the shaft, and has the seal lip on the outside. Tip for greasing oil seals with dust lips: Applications are the same as type RST, when the requested type is not available. Search keyword... Search. According to the DIN Standard 3760, category CS. Due to an extensive temperature range of Highly Saturated Nitrile, it happens to be most preferable material in Oil Industries. It also displays good … diameters for example in heavy industry such as roller bearings. 1/32″thick sheet is reinforced with graphene for extra solidity. Oil Seal Material Design Guide. Generally, it has been developed as a means of protecting the bearings of rotating shafts. For more information on our range of products click here. Rubber-cased oil seals are the most common oil seal execution, used when a metal-cased seal has the potential to fail (for example because of thermal expansion). Resistant to: Number of Acids, Petroleum Oils, Temperature range: between -50°C and +327°C (intermittent up to +350°C; compound specific). In exceptional cases, it is also used to seal other fluids, gases and powdered or granular solids. 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. Types of oil seals. The support ring is used to prevent the seal ring from being deformed under pressure. 1) create an account2) see product prices3) place your order. BSI Quality Accreditation No RS00530, BSI Environmental Accreditation No EMS618861, Delivering Fluid Sealing Solutions Since 1972, Hydrogenated Nitrile (HNBR) or Highly Saturated Nitrile (HSN). 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. 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 … 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 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. Mechanical seals: To replace or to overhaul? Applications: Polyacrylate oil seals have superior high-temperature resistance than that of Nitrile. Therefore, they are ideal for high surface speed oil applications. Providing long-lasting sealing efficiency, they consist of a rubber sealing lip, metal case and a spiralled tensioning spring. FEP is interfered by a poor memory at low temperatures. Metal-cased oil seals are used when installed to a housing bore made of the same material. Looking forward to have a long term business relationship with any of our customers. Generally, it has been developed as a means of protecting the bearings of rotating shafts. An oil seal is basically a simple device, which is used to stop dirt, dust, water, and other contaminants from entering the shaft equipment. Nitrile rubber - The commonly used material for oil seals Silicone – Used in specific applications where only light loads are applied. 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. Seals pressures to 10 bar (1MPa) depending on the circumstances because it is more compact than type RST. The outer part is made of rubber or metal - based on the requirement and the application of the oil seal. QLFY-TYPE Applications: Nitrile (NBR) is currently the most extensively used elastomer in the Fluid Seal Industry. The right material and type of oil seal is determined by the application and the medium that will be used with the oil seal. The DIN 3760 standard specifies dimensions and requirements for materials, marking, use and installation of rotary shaft lip seals used for retaining fluid or grease in unpressurized equipment, OC-Type oil seals have a sealing lip placed on the outer periphery and they are best used for rotating housing structures. See the range. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. For high shaft speeds, large radial tolerances and good chemical resistance a … Temperature range: between -10°C and +205°C (intermittent/compound specific between -20°C and +250°C). The Viton® used in the manufacture of Oil Seals is produced by DuPont Performance Elastomers. According to the DIN Standard 3760, category C, Similar to type GV, but with additional dust lip. M Barnwell Services is the UK’s largest independent stockist, manufacturer, and distributor of fluid sealing products and services. Furthermore, Nitrile oil seals incorporate exquisite reluctance to hydraulic oils, water, silicone greases, petroleum-based oils and fluids, and alcohols. MISUMI offers free CAD download, short lead times, competitive pricing, and no minimum order quantity. The piston rod sealing ring is made of polyurethane or nitrile rubber. Alibaba.com offers 18,911 types oil seals products. 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. In the standard construction, our Oil Seals are made from oil and grease resistant rubber based on NBR (Perbunan). The following seat & seal materials can be used in various valves such as ball, plug, butterﬂ y, needle, etc. 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. 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. Not available from stock. Principle of Oil Seals Oil Seals One of the most frequently used types of seal is the Rotary Shaft Seal. For more information about Barnwell O Rings click here, or to download a brochure click here. M Barnwell Services endeavours to make sure all the content is correct. They incorporate all the elasticity and sealing strength of an elastomer and chemical resistance similar to that of FEP (Fluorinated Ethylene Propylene). Quote and order online today! Information has been gained from manufacturing partners. This then forms a tight seal. This in combination with a high quality galvanised steel garter spring gives the ERIKS Oil Seal an optimum life. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. Dust lips are located on the inner diameter of the oil seal. Complete list of elastomers available from Precision Polymer Engineering with links to download material datasheets. Oil Seal with a PTFE face bonded to the synthetic rubber element to reduce friction and heat development. A garter spring is a coiled steel spring that is connected at each end to create a circular shape. Construction is in accordance with DIN 3760A (Category A) and available in both metric and inch sizes. It is used in wheel seal applications and is frequently used in centrifuges. Oil Seals are also known as a Rotary Shaft Seal, shaft seal, lip seal, elastomeric lip seal or any variation of these. Early radial shaft seals utilized rawhide as the sealing element, and many elastomeric seal companies today once were tanneries. Available with or without external dust lip, they are self-retained in an open groove to ISO 6194 and DIN 3760. 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. (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) entirely with grease. Applications: FKM Fluorocarbon oil seals distinguish a great resistance to solvents and petroleum oils. It is widely employed for larger shaft 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. Similar to type GVP, but with additional dust lip. 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. J-Type oil seals are used in low friction torque or poor lubrication areas. 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. BUNA-N (HYCAR or Nitrile)- Buna-N is a general-purpose polymer which has good resistance to oil, water, solvents and hydraulic ﬂ uids. Applications: FEP oil seals are an excellent option for static and slow intermittent dynamic applications. Oil Seal with double metal case and assembled rubber sealing lip. Very commonly used in both metric and inch sizes. An oilseal with dust lip may also be called a double lip oilseal. 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. Air and oil have to be separated and the air is eventually vented over board. Seals low pressures as well. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. It minimizes wear and friction in certain applications. KLINGERSIL ® provides excellent resistance (e.g. 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. FEP is, however, very tough, a chemically inert polymer that has a spectacular working scope. The oil seal consists of a metal ring as the inner skeleton which provides the structural stability to the oil seal. Temperature range: between -55°C and +135°C. 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. KLINGERSIL ® fiber-reinforced gasket sheet materials. Figure 8-13. Temperature range: Buna-N between -40°C and +135°C (intermittent up to +150°C); Low-Temp between -65°C and +120°C. It also presents great resistance to gasoline and petroleum oils. 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. A clamping plate is required. The material is particularly heat-resistant and resistant to oil, solvents and strong acids. The sealing member is made of rubber, either synthetic or natural as the case may be. … Not yet an ERIKS customer? Typically metal-cased seals are more cost efficient than rubber seals. Smaller sizes of Type M - only for applications such as needle bearings and grease seal. … 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 gasket material fills the imperfections of the metal surfaces.
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