Please call your local james walker contact if the size you want is not listed. Seals play an important role in hydraulic cylindersthey contain the fluid and prevent the leakage of fluid between. Their advanced level of sealing technology is the result of many years of development and field experience gained in the various sectors of mechanical. Appendix a hydraulic sealing products james walkers family of hydraulic. Also known as oil seals, use these to retain oil on rotating shafts in motors, pumps, bearings, and gearboxes. Hydraulic seals hercules sealing products has the largest selection of seals in the industry, with repair parts for over 150 equipment brands such as caterpillar, john deere, komatsu, case, volvo and many more. Linear hydraulic seals for oil and gas applications trelleborg. Nitrile has a good abrasion resistance, high tensile strength and resistance to compression set. Hydraulic cylinder systems are sealed using a complex configuration of high performance seals, and we at hallite offer a wide range of seals for applications within these cylinder systems. Below is a list of system seals most popular hydraulic and fluid seal products and links for more details. Cr seals differeniators rotary oil seals must pump to protect to kee conaminans and moisture from damain a bearin or shaf a roar shaft seal ms form a barrier beween he oil sl and he oside enironmen but to erform as effeiel as ossible a seal ms also be able to pum oil awa from he air side and toward he oil side this m rate. To provide the highest levels of quality and customer service, these products are available worldwide through skf sales channels.
Fpe seals is a leading worldwide distributor and manufacturer of sealing products including hydraulic seals, pneumatic seals, hygienic seals, oil seals, o rings, seal kits, cylinder parts and associated products for all engineered applications. A spring secures the lip against the shaft, preventing. Hydraulic seal and oil seal catalog, 86 pages, offers everything customers need to know when choosing from among the wide range of these products. Choose from our selection of oil seals, including springloaded rotary shaft seals, rotary shaft seals for grease, and more. When it comes to ordering oil seals from a reputed company, a2z seals tops the chart. Nok oil seal catalogue for nok seals oil seal suppliers. For information about lead times and deliveries, contact your local skf representative or skf authorized distributor. Hydraulic seals parker hannifin prdifa technology diision precision seals for hydraulics elastomer seals are functionally reliable components of fluid engi neering equipment and systems.
They also assemble sealing kits for special applications, which consist of high temperature oil seals. We invite you to download product files in cad, which are included in most of the detailed descriptions, or feel free to contact one of our specialists to help design seals that are optimized for your particular application. A wide variety of hydraulic oil seal options are available to you, such as standard or nonstandard, material. Rod seals may have the most difficult task in sealing hydraulic cylinders because they must keep hydraulic oil from leaking into the surrounding environment while maintaining a thin coating of oil on the rod surface. American high performance seals specializes in rotary seals, precision hydraulic seals, and fluid seals made of highperformance sealing materials. September 26, 2012 by paul heney leave a comment sealing is a vital factor in the proper function of hydraulic applications, as leakage from the cylinder or across the piston, along with the ingress of unwanted contaminants, decrease the lifespan and efficiency of the entire application. Foreword this catalogue contains the standard assort ment of skf hydraulic seals and guides typically used in hydraulic cylinders. Sealparts supplies a wide range of sealing solutions for rotating, reciprocating and static applications to industries worldwide. Linear hydraulic seals from trelleborg sealing solutions are the first choice when it comes to sealing a highperformance cylinder.
Product catalogs on hydraulic seals, rotary shaft seals. For low air, oil and seals in high fluids, non for soot blowers. Furthermore, these seals offer great sealing functions, from protecting the equipment from contaminating agents to securing the lubricant inside, preventing any leakage. Viton aka fluorocarbon seals are widely used in applications dealing with extreme temperature andor extreme chemicals. Rod seals act as a pressure barrier to keep the operating fluid inside the cylinder. Our proprietary materials, such as ptfe based turcon ensure maximum durability and performance with minimum maintenance. A spring secures the lip against the shaft, preventing messy leaks. We also offer a oneofakind custom seal configurator.
Hydraulic sealing products size charts this document should be used in conjunction with the latest. Conventional hydraulic oil seal compatibility 168 hrs, 100c, nbr 1, shore a hardness run under din conditions increased seal swell % volume change seal swell mobil dte 20 5. Cr seals has also been part of skf since 1990, a span during which weve developed new materials, manufacturing processes and designs to create some of the most robust seals on the market. Its oil resistant nature makes it the top choice of materials being used with petroleum based hydraulic fluids. With hydraulic cylinders, there is more than meets the eye. To contain the pressurized fluids in a hydraulic cylinder system and keep it in motion, a complex configuration of highperformance seals in two basic categories are required. They help reduction of machine weight, size, and resource consumption 2.
These parts include hydraulic seals, cylinder repair seal kits, replacement cylinders, cylinder repair parts. Also called dirt seals, oil gaskets or rubber seals, nak seals are supplied worldwide by the best of sealing kit companies. With a strong emphasis on quality, precision and speed, max spare ltd. Their use is critical in providing a way for fluid power to be converted to linear motion. A2z seals is a wellknown suppliant of oil seals, shaft seals and rotary seals that are available in an arena of styles, compounds and sizes to meet various usages. These include loaded lip seals, ucups, rod wipers, wear rings and strips, cast iron piston rings, piston seals, t seals, vee packings, piston cups, compact piston seals, oil seals, v seals, bonded. Fluid seals is an importer and australiawide distributor of orings, hydraulic, pneumatic and industrial seals to manufacturers, repairers and research institutions fluid seals hydraulic and pneumatic seals catalogue australian distributor for dupont kalrez, performance elastomer page down for table of contents for more information contact. Maxx hydraulics hydraulic cylinder seals, orings, seal. High sealing performance by optimum lip design koyo oil seals employ a linearcontact lip, which pro. From fluid power and aerospace to life sciences and solar power, parker provides a wide range of specialty elastomers to satisfy unique sealing requirements with a combination of experience, innovation and support.
They are a supplier of top quality oil seals and sealing equipments. Nak seals seal kit distributor nak oil seal catalogue. What types of seals are used in hydraulic cylinders. From orings to pistons seals, rotary seals, custom seals and more, turn to the world leader in sealing solutions. Rod seals the rod seal is the most critical seal on any type of fluid power equipment preventing. Innovative sealing solutions help customers to increase productivity and process reliability as well as to reduce total cost of ownership. The top four causes of seal failure in hydraulic cylinders. Lightweight, compact, and energysaving koyo oil seals offer high sealing performance, while being compact with reduced seal width. American high performance seals hydraulic seals ahp seals.
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