Provides higher seal efficiency and lower friction than conventional orings. Consult trelleborg sealing solutionss entire static seals catalogue on directindustry. In many cases, the seal supplier can recommend a seal thats either easier to install or is more durable, reducing the chance that seal damage will cause system failure. N oring material selection standard orings supplied with parker tube fittings and adapters are 90 durometer hard nitrile bunan. In plan 54 systems the barrier fluid is circulated by an external pump. Heavy duty dual face seals require less space axially in a housing.
Their advanced level of sealing technology is the result of many years of development and field experience gained in the various sectors of mechanical. The rme, rm and ax types can be axially andradially located on theshaft with theespecially designed clamping bands see page 148. Smith director aesseal plc rotherham, united kingdom. Discover all cad files of the trelleborg sealing solutions category from suppliercertified catalogs solidworks, inventor, creo, catia, solid edge, autocad, revit and many more cad software but also as step, stl, iges, stl, dwg, dxf and more neutral cad formats. Aug 08, 20 a hydraulic piston seal or piston ring is usually manufactured in our turcon polytetrafluoroethylene ptfe based material or zurcon polyurethane. Unlike an oring seal, the hydraulic diameter of a bellows seal is not a fixed geometric value. The ptfe lip seal design guide is your premier ptfe seal selection guide for hardware design, seal configuration and material specification options for a wide range of standard and complex applications. Trelleborg sealing solutions is a major international sealing force, uniquely placed to offer dedicated design and development from our marketleading product and material. Orings and backup rings trelleborg sealing solutions.
Hydraulic seals parker hannifin prdifa technology diision precision seals for hydraulics elastomer seals are functionally reliable components of fluid engi neering equipment and systems. Double andtandem new terminology or old, dual sealing systems offer proven solutions for todays emissions requirements. Cat metal face seals duocone and heavy duty dual face hddf seals are designed to match the lifespan of the systems they protect. In no event will trelleborg sealing solutions be liable for any loss, damage, claim or expense directly or indirectly arising or resulting from the use of any information provided in this brochure. Tm90 range offers a complete range of sizes for tractors between 50 and 160 hp. In addition, the empowered sidewall flexibility leads to a very low soil compaction. Trelleborg sealing solutions your partner for sealing technology mechanical face seals. Trelleborg hydraulic seals rod seals gb cad pdf catalogs.
Engineered sealing solutions for pressure pipes manufacturers of plastic pipe systems can benefit from improved productivity and reduced scrapwaste, and marketleading technology to ensure their products come with the added value of a robust, lockedin seal. Xsel quadring seal and backup ring uncut for rotary application internal sealing. These include a patented hydrostatic pressurerelief system, which provides rapid pressure actuation and. What is a double seal and when to use one double seals. Turcon r excluderrdc p turcon r vl sealr figure 8 high frequency system the tandem vl sealr combines the low friction. Our broad product line includes radial lip seals, noncontact labyrinth bearing isolators, and.
Trelleborg sava advantage dual printing blanket designed for sheetfed printing presses that mixes conventional, uv and hybrid ink systems. This material was developed specifically for the extreme operating conditions of the seals. A proprietary polyurethane material specially developed by trelleborg sealing solutions for the manufacture of sealing elements. Catalog 4300 orings and seals pdf section updated october 2017 dimensions for reference only, subject to change. The application and handling of kantseals is comparable with those of o rings.
Positioned as a partner rather than a supplier, trelleborg sealing solutions. O ring seals by trelleborg sealing solutions issuu. Sep 03, 2010 the seal incorporates a number of unique features. Standard tseals are composed of a nitrile sealing element and two. Trelleborg sealing solutions is a major international sealing force, uniquely placed to offer. The seal is formed by the water pressure acting on the lip.
Easy to install, the seal s features and benefits contribute to a long service. Sealing systems for potable water pipes trelleborg. This is essential when pumping or mixing a dangerous or toxic substance. Our aim is to boost your productivity and give you less downtime. Protecting products cat seals provide protection for internal working components like.
The rising awareness of environmental aspects in our lives is making the question of noise management more and more important. A unique onepiece design provides an alternative to orings and backup rings in standard groove sizes for static hydraulic sealing applications. The main advantages are resistance to twisting, stability at pulsating pressures and low contamination risk. Discover our selection of tractor tires, available in a. Bonded seals u seals axial sealingrubbermetal bondedseals forbolted connections and mountingelements latest informationavailable at. Developed to address fluid power industry requirements, the elastomeric dualseal is a onepiece alternative to orings and backup rings for static sealing. Additional lubricant is not required for joint assembly. Shop our range of static seals including dual seals, variseals, and backup rings. Elastomeric dualseal static seal trelleborg sealing. Double seals provide a level of safetyzero emissions compliance not possible with single seals. Klozure radial lip seals and bearing isolator technical manual. The standard material used for the mechanical face seals is a special shell mold cast iron. Kornseal i 106406 series pipetomanhole connector most widely used flexible connector in sanitary sewer applications throughout the world. Our knowledge network includes 46 000 emplyees, o 15 000 distributor partners, offic es in more than countries, and a growing number of skf solution factory sites around the world.
Trelleborg sealing solutions type tru medium pressure oil seal. We offer straightforward, tailored solutions simply browse our products to learn more about them. Linear hydraulic systems are usually sealed with a complex configuration of high performance seals. If the oring is used as a rod seal inner sealing, the o. A doubleacting four lip seal for static and dynamic applications. The t seal comes in both piston tpo and rod tro styles, and can be installed in standard oring grooves. They are internal to the cylinder head and seal against the cylinder bore, preventing fluid from flowing across the cylinder head. Elastomeric dualseal trelleborg sealing solutions pdf. Mechanical seal technology and selection eagleburgmann.
While every effort is made to ensurethe accuracy of information. It is fully interchangeable with the earlier glyd ring seals in all new. Benefit from our expertis on how to seal, damp and protect. Dry dock seal trelleborg specialty seals dry dock seals trelleborg seals for dry docks are usually designed as a lip profile with a steel baseplate vulcanised into the seal. Linear hydraulic seals for oil and gas applications. Zurcon dualseal is a sealing element for static applications and a highly effective alternative to an oring and backup ring combination. These seals are designed to respond to large movements in the gates position on a regular basis.
Static seals trelleborg sealing solutions pdf catalogs. The material is a highalloy, corrosionresistant cast iron. The o ring is used predominantly forstatic sealing applications. Dual seals on the rise for refineries and petrochemical plants. Exceeding these values will result in too great a decrease in the oring cross section which can affect the service life of an oring. Find out more about us in our company presentation film. Cat seals innovative designs and engineering protect a broad range of equipment and machinery working. A hydraulic piston seal or piston ring is usually manufactured in our turcon polytetrafluoroethylene ptfe based material or zurcon polyurethane. This fluid lubricates the seal faces and absorbs the heat generated from the associated friction, which crosses the seal faces as a liquid and vaporizes into the atmosphere. Further information on how to install seals correctly is included in the installation instructions app from trelleborg sealing solutions and in our elearning offering. These include a patented hydrostatic pressurerelief system, which provides rapid pressure actuation and pressure balancing under all service. The unrivaled tread design merges the best quality of trelleborg agricultural radial product. At trelleborg, we place a constant focus on innovation to enrich your farming. Mechanical face seals are available in two different steel grades.
A new film demonstrates trelleborg sealing solutions capacity to add value and improve the business of our customers. Rod applications with dual unvented seals with the increased use of flybywire technology, most primary flight controls use a dual unvented sealing system in order to meet the high performance and long life requirement. Hydraulic linear piston seals by trelleborg sealing. Working closely together with clients across almost every business sector, we have provided successful results for everything from small spliced seals. Hydraulic seals linear inch version trelleborg sealing solutions. Easy to install, the seal s features and benefits contribute to a long service life and ultimately increase. The difference between single and double mechanical seals. Trelleborg sealing solutions is a major international developer, manufacturer and supplier of seals, bearings and molded components in polymers. Plan 54 systems may or may not incorporate a reservoir.
Pdf catalogs for full engineering information and installation, please use our pdf catalogs. Trelleborg has a reliable track record of finding innovative ways to seal damp and protect. While the wings effect maximizes the tread width ensuring extra wide footprint, the dual angle boost traction capability. Increase productivity and process reliability, and reduce total cost of ownership with innovative sealing solutions from skf.
These orings are well suited for most industrial hydraulic and pneumatic systems. Trelleborg group, leader in polymer solutions trelleborg is a world leader in engineered polymer solutions that seal, damp and protect critical applications in demanding environments. Hydraulic seals hercules sealing products cylinder. Our company provide a technical library in website for different products as bearing, seals. With a lower k value, the safety against thermal overload will increase, but the mechanical seal may also lift off more easily. The kantseal is used as astatic seal so that the square form remains practically constant even under high pressures. Quadring seal with backup ring spiral for radialdynamic application internal sealing. So, its common practice to use a single mechanical seal if the pumped product poses little to no risk to the environment. Trelleborg pipe seals forsheda 146 seal design and function forsheda 146 is a prelubricated sliding seal that is stretched onto the spigot of the pipe or manhole. Trelleborg sealing solutions is a major international sealing force, uniquely placed to offer dedicated design and development from our marketleading product and material portfolio. Piston seals or piston rings are used in hydraulic cylinders for fluid sealing. Trelleborg hydraulic seals rod seals gb created by dalibor pejicic september 26. Klozure is the leading manufacturer of bearing protection devices for the heavy duty industrial market.
The backup rings and sturdy base help prevent extrusion and spiralling up to 5,000 psi. The kantseal is agood alternative to the o ring as an axial static seal in cases where particular demands are made. Orkot bearings engineering manual for industrial applications 1. The seal prevents leakage by sealing in the thread. Designed to ensure no movement between sealing surfaces. Of course we can support you any time with different issues. Research and development we have handson experience in over forty. Our range of products includes orings, hydraulic seals, rotary shaft seals, oil seals, static seals, pneumatic seals, mechanical face seals and many more. Handling the noise and vibration disturbances in the ventilation system might be a small but pressing case. Its innovative engineered solutions accelerate performance for customers in a sustainable way. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website. Ventilation system gaskets trelleborg sealing profiles. North american refiners are selecting dual seals about onehalf the time, whereas overseas refiners select dual seals about. Double or dual mechanical seals are designed to ensure maximum sealing safety.
Product range industrial sealing trelleborg sealing solutions. This edition of the indus trial shaft seals catalogue supersedes the one publ ished in 2006 publication nu mber 5300. We also offer a oneofakind custom seal configurator. Your partner for sealing technology trelleborg sealing solutions is a major international sealing force, uniquely placed to offer dedicated design and. We are uniquely placed to offer dedicated design and development from our marketleading product and material portfolio. Using advanced technologies and materials in new ways has always been our speciality.
It is mounted directly on the shaft by hand and seals against a counterface. Trelleborg sealing solutions is a leading global supplier of sealing solutions. The dual and triple hardness range of squeegees have a unique chemically laminated designed blade. These seals virtually eliminate leakage of the fluid or gas being handled in pumps or mixers. Welcome to the home of trelleborg wheel systems, where you can explore our range of tires and complete wheels for agricultural and forestry machines, material handling, construction vehicles and more. It offers high wear resistance, low compression set, a wide operating temperature range, and almost universal media compatibility. The data in this catalogue may differ from that provided in earlier catalogues because of redesign, technological developments or revised methods of calculation. Excellent traction in all field conditions further enhanced by the interlug terraces.
These parts include hydraulic seals, cylinder repair seal kits, replacement cylinders, cylinder repair parts. This unique design has been extensively used on a broad range of applications. F or this new edition, numerous r e visions, additions and enhancements have been made t o provide an even more com prehensive guide. Caterpillar is the leading manufacturer of metal face seals providing the best solutions for tough applications. Dual seals on the rise for refineries and petrochemical plants 4 another significant regional difference is found when examining seal selections for hightemperature hydrocarbon services. The information in this brochure is intended to be for general reference purposes only and is not intended to be a specific recommendation for any individual application. Flach f the term dual sealing sys tems doesnt mean much to you, dont panic. If you are familiar with double and tandem seals, however. Ensure that the quadring seal is not twisted, use installation aids to assist correct positioning. Designed with a long, flexible lip, the vring can act as a face seal, a lip seal or slinger.
Also known as lifetime, metal, toric, maintenance free, face to face, df, and floating seal. Cat duocone seals incorporate a round toric while cat heavy duty dual face seals have a trapezoidal belleville washer. Hydraulic seals, rotary shaft seals, orings by trelleborg. The seal is easy and clean to handle as the lubricant is enclosed in the sliding. We are the worlds only bearing company with seal manufacturing capabilities, and supply a wide range of sealing solutions for rotating, reciprocating and static applications to industries worldwide. As an addition to trelleborg sealing solutions wide range of technically superior timesaving products for the fluid power industry, elastomeric dualseal is recommended for heavy duty applications in cylinders and valves. Your partner for sealing technology trelleborg sealing solutions is a major international sealing force, uniquely placed to offer dedicated design and development from our marketleading product and material portfolio. In addition, if the seal supplier is involved from application concept, it may be possible to design out potential installation issues. Hydraulic linear piston seals by trelleborg sealing solutions. Developed in the 1960s by forsheda ab, it has been used. It explains stepbystep the correct installation of mechanical face seals into a rotary application.
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