Not yet an ERIKS customer? 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. It also presents great resistance to gasoline and petroleum oils. It also displays good … In the following chapter we will give an overview over the most important oil seals and their applications and specifications. Complete list of elastomers available from Precision Polymer Engineering with links to download material datasheets. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. Therefore, they are ideal for high surface speed oil applications. Applications: FEP oil seals are an excellent option for static and slow intermittent dynamic applications. QLFY-TYPE An oil seal is basically a simple device, which is used to stop dirt, dust, water, and other contaminants from entering the shaft equipment. Metal-cased oil seals are used when installed to a housing bore made of the same material. This type has to be mounted on the shaft, and has the seal lip on the outside. Oil seal with flexible reinforced textile-rubber back and rubber sealing lip with garter spring. Temperature range: between -15°C and +85°C (intermittent/compound specific between -50°C and +100°C). Some oil is lost along various paths causing oil consumption. Applications: Simriz® oil seals are created of an elastomer, which has the widest chemical resistance our of all elastomer materials. 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. They are made from a variety of materials to meet the demands of process gas or fluid, temperature and pressure. Types of oil seals. Engineers Hub; Register; Login; Seal Wizard +44 (0)1254 295400. It maintains the radial force exerted by the sealing lip around the shaft surface. 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. … Applications: Polyacrylate oil seals have superior high-temperature resistance than that of Nitrile. 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) create an account2) see product prices3) place your order. Applications: Nitrile (NBR) is currently the most extensively used elastomer in the Fluid Seal Industry. Smaller sizes only for applications such as needle bearings and grease seal but the outside surface has a ribbed design. Resistant to: Transmission Fluids, Gasoline, Petroleum Oils, Temperature range: between -55°C and +205°C (dependant on core material). This sealing ring is Green and made from fluorine rubber (Viton®). Applications are the same as type RST, when the requested type is not available. It is widely employed for larger shaft For more information about Barnwell O Rings click here, or to download a brochure click here. The support ring is used to prevent the seal ring from being deformed under pressure. 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. Moreover, oil seals with a rubber case can seal a lightly damaged housing much better than metal cased oils seals. Information has been gained from manufacturing partners. Oil Seals are also known as a Rotary Shaft Seal, shaft seal, lip seal, elastomeric lip seal or any variation of these. Resistant to: Number of Acids, Petroleum Oils, Temperature range: between -50°C and +327°C (intermittent up to +350°C; compound specific). Oil Seal with additional dust lip to prevent damage of sealing lip and to avoid the ingress of dust, dirt, water etc. (see Figure 8-13). Metal Cased Oil Seals with the seal type and material. 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. Applications: Oil seals produced from Hydrogenated Nitrile (HNBR) present superior sour gas and petroleum oils resistance. Metal Cased Oil Seals R type with two sealing lips, used for sealing two separate media. This is generally used for sealing lubricating oil or grease in rotary shaft applications. Very commonly used in both metric and inch sizes. Construction is in accordance with DIN 3760A (Category A) and available in both metric and inch sizes. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. BSI Quality Accreditation No RS00530, BSI Environmental Accreditation No EMS618861, Delivering Fluid Sealing Solutions Since 1972, Hydrogenated Nitrile (HNBR) or Highly Saturated Nitrile (HSN). Available with or without external dust lip, they are self-retained in an open groove to ISO 6194 and DIN 3760. Resistant to: Hydraulic Oils, Petroleum Oils, Temperature range: between -60°C and 250°C (special grades up to +300°C). 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. Early radial shaft seals utilized rawhide as the sealing element, and many elastomeric seal companies today once were tanneries. This is BLÜCHER’s sealing ring for special applications. Totally enclosed metal casing for extra reinforcement, and a vulcanised rubber sealing lip. There are many types of gasket used on plant equipment. 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. Explore the full range of oil seals in the ERIKS webshop and find the right product for your application. E & OE. This then forms a tight seal. It is available in almost every size from at least 100 mm inside diameter. 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 … An oilseal with dust lip may also be called a double lip oilseal. Nitrile presents great stability of working attributes such as high tensile strength, high abrasion resistance, and low compression set combined with low cost. Applications: Silicone (VMQ) oil seals present a high lubricant absorbency. Oil Seal with a PTFE face bonded to the synthetic rubber element to reduce friction and heat development. See the range. JENP is a professional oil seal supplier, here you can find various types of oil seals. OC-Type oil seals have a sealing lip placed on the outer periphery and they are best used for rotating housing structures. It is recommended that our application engineers should be contacted. Here are some types of the materials used for the outer skin of the oil seal. It is used in wheel seal applications and is frequently used in centrifuges. 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. Temperature range: between -10°C and +205°C (intermittent/compound specific between -20°C and +250°C). Not available from stock. A clamping plate is required. What are Oil Seals? The most commonly used type is type R. This type has a carbon steel insert and has rubber outside diameter. The gasket material fills the imperfections of the metal surfaces. FEP is, however, very tough, a chemically inert polymer that has a spectacular working scope. 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. Also known as a Rotary Shaft Seal, Shaft Seal, Lip Seal, Elastomeric Lip Seal or any variation of these. 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. For more information on our range of products click here. Copyright © 2021 M.Barnwell Services Limited. This in combination with a high quality galvanised steel garter spring gives the ERIKS Oil Seal an optimum life. Smaller sizes only for applications such as needle bearings and grease seal. Typically metal-cased seals are more cost efficient than rubber seals. - Paraffin-based (aliphatic) oils - Mineral oils and fats (oils for engines, gearboxes, differentials, etc.) Polyurethane, however,  presents a great high abrasion resistance qualities and high tensile strength. According to the DIN Standard 3760, category BS. 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 … Radial oil seals are designed for sealing shafts and spindles. FEP is interfered by a poor memory at low temperatures. 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. TEXTILE RUBBER OIL SEALS. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. (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) Oil Seal with double metal case and assembled rubber sealing lip. For high shaft speeds, large radial tolerances and good chemical resistance a … Temperature range: between -55°C and +135°C. even when the housing is not fully in tolerance. entirely with grease. The sealing lip with spring provides interference on the shaft for effective sealing. Additionally, they are adapted for use with large chemical exposure and hard vacuum applications. Air and oil have to be separated and the air is eventually vented over board. The material is particularly heat-resistant and resistant to oil, solvents and strong acids. Lip Materials Nitrile Buna-N 70 durometer compound is the standard material for our seals and is recommended for a majority of common applications. It minimizes wear and friction in certain applications. In the following chapter we will give an overview over the most important oil seals and their applications and specifications. The most commonly used oil seals in most applications are rubber cased or metal cased oil seals. Rubber outer diameter with a carbon steel insert. the heat. Oil seals with a rubber case cannot rust, in contrast to oil seals with metal cases. Temperature range: between -20°C and +205°C or between -45°C and +230°C (intermittent/compound-specific). diameters for example in heavy industry such as roller bearings. Generally, it has been developed as a means of protecting the bearings of rotating shafts. Dust lips are located on the inner diameter of the oil seal. The outer part is made of rubber or metal - based on the requirement and the application of the oil seal. This allows for equal contraction and expansion of the materials during operation, preventing leakage from occurring. A garter spring is a coiled steel spring that is connected at each end to create a circular shape. It is an oil seal with a rotating housing structure and best used for sealing grease. Search keyword... Search. Smaller sizes of Type M - only for applications such as needle bearings and grease seal. The right material and type of oil seal is determined by the application and the medium that will be used with the oil seal. 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. Its application is in Formula 1 engines. The outer part is made of rubber or metal - based on the requirement and the application of the oil seal. The standard oil seal consists of a metal ring as the inner skeleton which provides the structural stability to the oil seal. Nitrile rubber – The commonly used material for oil seals 2. J-Type oil seals are used in low friction torque or poor lubrication areas. Temperature range: Buna-N between -40°C and +135°C (intermittent up to +150°C); Low-Temp between -65°C and +120°C. Looking forward to have a long term business relationship with any of our customers. Here are some types of the materials used for the outer skin of the oil seal. According to the DIN Standard 3760, category C, Similar to type GV, but with additional dust lip. 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