Dowty group was a leading british manufacturer of aircraft equipment. Bonded seals metric imperial sizes buy online eastern. U sit rings popularly known as dowty seals in joy there is neither desire nor ambition. They comprise of a metal washer and an elastomeric ring which is bonded. Ptfe as in coaxial seals 6, ptfe with glass fibres and bonded with. Not all pipes and fittings companies are created equal. Dowty seals product catalogue french version original photo in the dowty archive at the gloucestershire heritage hub. Seal and sealing techniques for aerospace and defence. High performance polymers have been used for the basis of these seals together with the continuing. Advanced technology the expertise of trelleborg sealing solutions in the technology of bonding seals, allows.
A member of the dowty group produced synthetic rubber sealing media for all types of aircraft and industrial requiremen. 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. For job opportunities, see the careers website of our ge parent company. Stainless steel bsp dowty seals nbr seals 316 stainless steel sizes 18. Commonly known as dowty seals, m barnwell services bonded seals and washers provide reliable and dependable resistance to high pressure applications, particularly suitable for sealing under the heads of bolts and threaded components, for pipe couplings and a wide range of connector applications where a perfect facetoface contact is required. No account required for online purchases, pay with paypal online purchases are delivered to uk addresses only.
Pdf fundamentals of sealing and tribology of hydraulic. The company promoted george dowty s designs and patents. It was listed on the london stock exchange and was once a constituent of the ftse 100 index. Dowty co of cheltenham 1931 george dowty, formerly of the a. Buy earls 178114erl dowty seal 78 10 an fitting oring, pack of 2.
It has been specifically designed for busy managers who need to easily sign or. Dowty seals bonded washer nbrsteel usit ring seal rubber. The bonded seal offers an ideal sealing solution to a wide range of engineering applications. A selection of metric dowty bonded seals available for next day delivery from hydraulic megastore. Thanks to past president lyle cooper who prepared the original design sketch for the australian logo. Self centring bonded washers are essentially the same design as the standard dowty type washers but include an additional nonsealing lip on the id that locates the washer at the centre of a bolt hole without having to hold and manually locate washer while tightening fasteners. Bonded seals, dowty seals, oil seals, hydraulic seals, douty. Dowty seals are similar in concept to our statoseals, but are considerably smaller in diameter and thicker in cross section. Chapter in the book titled tribology research trends editor.
This seal is socalled because they were originally made by the dowty group. The outer metal washer limits deformation and rubber seal, selfcentres the seal to ease fitting. The editor s daughter elizabeth has produced the artwork utilizing the correct cmyk print colours as provided by whsc. Dowty seals is the name recognised worldwide for quality sealing products. Bonded seals are particularly suitable for sealing under the heads of bolts and threaded components, for pipe couplings and a wide range of connector applications where a perfect facetoface contact is required for. How to add company seal as background of company pdf. Dowty washers, or dowty seals are often used as bolt seals in hydraulic equipment, however their usage is varied with lots of different applications throughout the industry. Below is a list of system seals most popular hydraulic and fluid seal products and links for more details. The seals range is made up of dowty seals and o ring kits. Item is in stock and normally despatched same or next business day. Pdf the paper examines some fundamental performance and. Founded in 1945 dowty seals produced these bonded seals until 1992, when they were acquired by ti. These seals comprise a metal annulus to which a medium nitrile elastomeric ring of trapezoidal crosssection is bonded.
Bonded seals are also known as dowty seals or dowty bonded washers. The bonded seal was originally designed to replace copper type washers in higher pressure systems. Now widely manufactured, they are available in a range of standard sizes and materials. As a manufacture with 10 years experiences, we are specialized in kinds of oil seals, o rings and seal kits. These seals are supplied competitively, in high volume, from our lowcost manufacturing bases worldwide for a wide variety of applications. Self centring bonded washers are essentially the same design as the standard dowty type washers but include an additional nonsealing lip on the id that locates the washer at the centre of a bolt hole without having to. Bonded seals trelleborg sealing solutions is the original manufacturer of the dowty bonded seal. Dowty seals, history, properies and details of applications. Roe and co and later with gloster aircraft co set up his own oneman company aircraft components co while still employed at the latter. We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Simple in construction the gasket comprises a metal. 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. Their advanced level of sealing technology is the result of many years of development and field experience gained in the various sectors of mechanical.
Dowty sealing washer for bsp ports pegasus auto racing. To use them in your application youll need a shoulder on. Dowty sealing washer for bsp ports if your bsp fitting or port does not have a sealing flare or oring chamfer, you should use a dowty sealing washer to seal the connection at the face of the female port. The apple rubber seal design guide was first published in. Our dowty washer kits contain both metric and bsp washers in various sizes from 18 bsp to 2 bsp and 8mm to 42mm metric sizes. Bonded seal dowty washers ca2173 champion fasteners. 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. New eu legislation requires us to inform you that we use cookies. A leading manufacturer of orings and bonded seals, dowty seals can offer products in nitrile, viton. A selection of bsp dowty bonded seals available for next day delivery from hydraulic megastore. Our use of cookies is limited, but you may wish to read our policy before continuing. The imperial dowty seals are available in sizes from 18 to 2 and the metric dowty seals are available in sizes 10mm to 42mm. The champion assortment range is the most comprehensive range of its type assembled in australia. They are high pressure seals which are used in the mechanical, hydraulic and pneumatic sectors.
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. Seals are molded from epdm and fkm polymers, bonded. The firm ceased operating as an individual entity following its acquisition by ti group in 1992. Output shafts free delivery possible on eligible purchases. May 14, 20 verypdf pdf stamp command line can help you stamp pdf by company seal as background image of pdf documents. They provide high and low pressure sealing for ports on fluid systems where mineral based hydraulic fluids or mineral based engine lubricating oils are present. And during the stamping, you can adjust the image seal opacity, size and others. Dowty washers bonded seals rely on being crushed between two adjacent faces to seal. Bonded seals available from stock in standard and selfcentering types you can now buy bonded seals in our webstore. The company promoted george dowtys designs and patents. It creates a mirage of joy and leaves frustration in your hands. Bonded seals were originally designed to replace coppertype washers that are used in highpressure systems. The dowty bonded seal was originally designed to replace copper type washers in higher pressure systems.
Tapped holes when bonded seals are used to seal tapped holes the thread relief should never be greater than 0. Stainless steel bsp dowty seals hydraulic megastore. Dowty seal taken over by trelleborg sealing solutions. Dowty seals box inc manufacturer, supplier, trader, exporter. 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. In 2000 smiths took over ti to create polymer sealing solutions. Verypdf pdf stamp command line can help you stamp pdf by company seal as background image of pdf documents. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that youve provided to them or that theyve collected from your use of their services. Hydraulic seals parker hannifin prdifa technology diision precision seals for hydraulics elastomer seals are functionally reliable components of fluid engi neering equipment and systems. Get dowty seals at best price with product specifications.
Pearson hydraulics offers a range of bonded seals sometimes refered to as dowty seals used as compression gaskets in high pressure systems. Factory dowty seals bonded washer nbrsteel usit ring seal rubber product seal. The dowty bonded seal is available in the full range of sizes for low octane fuels, diesel oi, etc. The dowty seals are available as imperial self centering or metric. How to add company seal as background of company pdf documents. Originally made by dowty group, they are also known as dowty seals or dowty washers.