Other hydraulic seals are also available for purchase online. Bonded dowty type seal for use on oil and fuel lines to seal adaptors against machined faces. Bonded seals were originally designed to replace copper type washers used in highpressure systems. A dowty seal is comprised of a metal washer with a rubber insert bonded together.
Graces guide is the leading source of historical information on industry and manufacturing in britain. This presentation walks the viewer through the basic concepts involved in the design of radial lip shaft seals, also known as oil seals. A highly effective type of seal usually giving a better seal than copperaluminium washers. Box of 90 pieces qty 1 welcome to toolstoday this website uses cookies to provide you with the best possible experience. If you would like more information about our range, download our bonded seals and washers catalogue or contact a member of the team. Furthermore, in view of the consistent increase of newly available media. Our use of cookies is limited, but you may wish to read our policy before continuing.
Manufacturing in the uk and malta, dowty seals has supplied the aerospace, mining and manufacturing industries with a wide range of seals in a variety of materials. Soon seng polyseal oil seals, hydraulic seals, pneumatic. The bonded seal offers an ideal sealing solution to a wide range of engineering applications. Item is in stock and normally despatched same or next business day. The bonded seal consists of a metal washer of rectangular section, which has bonded to its inside diameter a vulcanised, trapezoidal shaped ring of rubber. Stainless steel bsp dowty seals hydraulic megastore. Bonded seal dowty washers ca2173 champion fasteners. The rs pro vring is an allrubber seal designed for rotary shafts. There are 129 suppliers who sells dowty seal sizes on, mainly located in asia. As a manufacture with 10 years experiences, we are specialized in kinds of oil seals, o rings and seal kits. Dowty seal bonded 34 dowty seal bonded 34 product code. Ca2173 master kit 173pc bonded seal dowty washer assortment metric and imperial 22 sizes.
No account required for online purchases, pay with paypal online purchases are delivered to uk addresses only. Not all pipes and fittings companies are created equal. Dowty seal taken over by trelleborg sealing solutions. A selection of bsp dowty bonded seals available for next day delivery from hydraulic megastore. The champion assortment range is the most comprehensive range of its type assembled in australia. Holownia, effects of poissons ratio on bonded rubber blocks, j. Aluminum stato seal sealing washers our special aluminum statoseals are much more reliable than the more common steel version. Edition december 2016 101 101 101 106 108 111 112 1 d special orings d. Stainless steel bsp dowty seals nbr seals 316 stainless steel sizes 18. These specialist seals are used for gas applications to ensure an airtight seal between the cylinder yoker or regulator of any medical device. Factory dowty seals bonded washer nbrsteel usit ring seal rubber product seal. They are high pressure seals which are used in the mechanical, hydraulic and. Most triumph 250cc, 500cc, 650cc, 750cc single and twins.
This seal is socalled because they were originally made by the dowty group founded in 1945 dowty seals produced these bonded seals. Dowty rhymes with cow tee was born in pershore, worcestershire in 1901. Follow us through our social media channels to get up to the minute news and insight into caterham. Hydraulic, pneumatic, rubber oil wiper seal, douty metal bonded parts, nitrile rubber to ptfe bonding, dowty or viton seal. Vikoma oil spill solutions oil spill solutions ancillary equipment spares spares shop 38 dowty seal. The temperature range varies according to the particular application. These other components might include filters, reinforcing inserts, and. Dowty washersbonded seals metric nitrileviton pack. In view of the unfavourable cold flow behaviour of.
Understanding the function of radial lip shaft seals. The dowty bonded seal is suitable for use with mineral oils, water, gases and many other fluids. We use some social sharing plugins, to allow you to share certain pages of our website on social media. Find, read and cite all the research you need on researchgate. The bonded seal commonly known as a dowty seal is a rectangular section metal washer, with a trapezoidal shaped ring of vulcanised rubber bonded to the inside. Com your place to go for interesting automotive stuff including news from around nz, events, hot deals and competitions plus heaps more. Details about dowty washersbonded seals metric nitrileviton pack of 10. It is for sealing bsp fittings to prevent leakage of hydraulic fluid. It is used in high pressure applications, such as threads and flange joints, where other means of sealing are unsuitable. Dowty washersbonded seals metric nitrileviton pack of 10. A bonded seal is available in metric and inch dimensions. Pdf theoretical analysis of an unpressurized elastomeric oring. This web publication contains 3,598 pages of information and 211,862 images on early companies, their products and the people who designed and built them. Trelleborg sealing solutions products are used in virtually every major commercial and military aircraft programme and are commonly.
Dowty seals, history, properies and details of applications. Bonded seals available from stock in standard and selfcentering types you can now buy bonded seals in our webstore. Orings and backup rings 4 trelleborg sealing solutions latest information available at. Now widely manufactured, they are available in a range of standard sizes and materials. Aluminum statoseal sealing washers pegasus auto racing. Dowty washersbonded seals metric nitrileviton pack of. German metric bonded dowty seal self centering sealing washer hydraulic fuel afs. These are sealing discs that seal threads and flange joints. Bsp supplied individually other nonstandard sizes are available, please get in touch with our sales team to discuss contact us for all your stainless steel bsp dowty seals needs. Dowty seals is the name recognised worldwide for quality sealing products. These plugins place cookies so that you can correctly view how many times a page has been shared. The bonded seal is a rectangular section metal washer to which a trapezoidal shaped rubber ring is bonded. This seal is socalled because they were originally made by the dowty group founded in 1945 dowty seals produced these bonded seals until 1992, when they were acquired by ti.
He died in 1975 in the isle of man and although his company was acquired by ti group in 1992, an element of it still remains as messier dowty, a subsidiary of the safran group and dowty propellers, a subsidiary of ge aviation. Oct 09, 2014 understanding the function of radial lip shaft seals 1. Tapped holes when bonded seals are used to seal tapped holes the thread relief should never be greater than 0. Parkers composite sealing washers perform two major functions. Size head ring ring bore code notes pump nameplate data mfg.
Even if the rubber portion fails to make contact all around the port, the aluminum acts as a crush washer, providing a reliable metalonmetal seal. He was sent to the royal grammar school worcester after. The discs consist of a metallic ring and a rubber sealing pad bonded together. Bonded seals are also known as dowty seals or dowty bonded washers. Below is a list of system seals most popular hydraulic and fluid seal products and links for more details.
Both the washer and the material can be selected to suit a given application. A bonded seal is a type of washer used to provide a seal around a screw or bolt. The dowty bonded seal is available in the full range of sizes for low octane fuels, diesel oi, etc. They are high pressure seals used in the mechanical, hydraulic and pneumatic sectors. Hydraulic, pneumatic, rubber oil wiper seal, douty metal bonded parts, nitrile rubber to ptfe bonding, dowty or viton seal 34 bsp self centring bonded dowty seal update 23032020 corona virus covid19. Bonded seal a bonded seal also known as dowty seal or washer is a metal washer with a vulcanized rubber bonded inside. Dowty seals, buy dowty washers online, hydraulic seals.
Pdf based on linear elasticity, a theoretical model is developed which is able. They are high pressure seals which are used in the mechanical, hydraulic and pneumatic sectors. Sir george herbert dowty 27 march 1901 2 december 1975 was an english inventor and businessman. Aluminum statoseal sealing washers our special aluminum statoseals are much more reliable than the more common steel version. Seals are molded from epdm and fkm polymers, bonded. Seal designers are now combining the seal with other components in the sealing area. Also known as oil seals and radial lip seals, shaft seals are widely used in conjunction with rotary, reciprocating and oscillating shafts.
Some of these cookies are essential, while others help us to improve your experience by providing insights into how the site is. Both the washer and the inner are available in different materials to suit the application required the most. Bonded seals dowty seals often used as bolt seals in hydraulic equipment, today bonded seals commonly known as dowty seals or dowty washers are finding usage in many and varied applications throughout industry. A wide variety of dowty seal sizes options are available to you, such as metal, rubber. Longhai hydraulic sealing factory xinxing industry area,tiankou town ren county,xingtai city, hebei province,china, 055152 products bonded seals dowty seal,uist ring copper gasket hydraulic seals psa peugeot citroen auto seal antivibration customized partsoem. Dowty seals product catalogue french version original photo in the dowty archive at the gloucestershire heritage hub. Mounting directly onto the shaft, the elastic body holds itself firmly on the rotating shaft while the lip seals axially against the counter face, bearing race, bore housing or similar surfaces. The original seal design developed to improve the performance of the oring and backup. Bonded seal dowty seal for 12 bsp and m20 from merlin. Both the washer material and the rubber compound can be selected to suit a given application.
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