They are high pressure seals used in the mechanical, hydraulic and pneumatic sectors. Shopping for cheap bonded seal dowty seal at online oring store auter sealing solutions ltd. Dowty group was a leading british manufacturer of aircraft equipment. As a manufacture with 10 years experiences, we are specialized in kinds of oil seals, o rings and seal kits.
There are 268 suppliers who sells dowty seal on, mainly located in asia. In 2000 smiths took over ti to create polymer sealing solutions. Dowty, palmerchenard, shamban, airframe seals and impervia are all brands within the trelleborg sealing solutions portfolio. The effectiveness of a seal is dependent on adhesion in the case of sealants and compression in the case of gaskets a stationary seal may also be referred to as packing. Orings and backup rings 4 trelleborg sealing solutions latest information available at. Composite seals include complicated parts such as rubber bonded to metal and plastic. Catalog 4300 orings and seals pdf section updated october 2017 dimensions for reference only, subject to change. These are made available in two forms which includes elastomers and metals. The seal is for use in high pressure environments where copper washers are unsuitable. The firm ceased operating as an individual entity following its acquisition by ti group in 1992 the company has its origins as the aircraft components company in 1931 and the work of british inventor and businessman george dowty. Seals are molded from epdm and fkm polymers, bonded. The top countries of suppliers are india, china, and india, from which the percentage of dowty seal supply is 1%, 96%, and 1% respectively. As with che elastomeric material, preferred metal types should be used if possible. Click on the icon below to download the catalog as pdf.
Edition december 2016 101 101 101 106 108 111 112 1 d special orings d. 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. This seal is socalled because they were originally made by the dowty group founded in 1945 dowty seals produced these bonded seals. Stainless steel bsp dowty seals hydraulic megastore. Dowty seals bonded washer nbrsteel usit ring seal rubber. Blades of destiny is a world full of colors, fantastic creatures and unique scenarios. A member of the dowty group produced synthetic rubber sealing media for all types of aircraft and industrial requiremen. Bonded seal dowty seal shop cheap bonded seal dowty seal. The bonded seals dowty comprises of standard combination of a carbon steel mild steel annulus coldrolled, bs1449, with zine protection d. Seals and sealing handbook, fifth edition pdf free download. This invention relates to a seal for use between two relativelyrotating surfaces, for preventing the leakage of fluid therebetween.
High precision hydraulic gear pumps are available in flow rating from 0. A member of the dowty group produced synthetic rubber sealing media for all types of aircraft and industrial requirements. Klik pa ikonet for at downloade katalog i pdfformat. An improvement to the original concept is the selfcentralising bonded seal designed by pamargan that offers additional benefits. These specialist seals are used for gas applications to ensure an airtight seal between the cylinder yoker or regulator of any medical device. Dowty seal taken over by trelleborg sealing solutions. If you would like more information about our range, download our bonded seals and washers catalogue or contact a member of the team. Dowty seals are perfect solutions for bolt thread sealing. Bonded seal dowty washers ca2173 champion fasteners. Use the pulldown menu to select the part number of the size you need.
N oring material selection standard orings supplied with parker tube fittings and adapters are 90 durometer hard nitrile bunan. Founded in 1945 dowty seals produced these bonded seals until 1992, when they were acquired by ti. The dowty bonded seal is available in the full range of sizes for low octane fuels, diesel oi, etc. This seal is socalled because they were originally made by the dowty group. Dowty gear pump catalogue pdf 2pl group 3 dowty ultra pattern gear pumps to download the full catalogue, please click here. International oring sizes precision polymer engineering. Not all pipes and fittings companies are created equal. Dowty gear pump pdf the dowty gear pump now made by parker is still available from hes. Trelleborg sealing solutions is the leading supplier of sealing solutions to the aerospace industry with a history that goes back over 60 years.
Email this page download pdf download pdf printable page. A mechanical seal is a device that helps join systems or mechanisms together by preventing leakage e. The metal washer prevents compression and extrusion. Additionally, when you are using the same drive to install the file, you need 1. Dowty dynamatics, dowty pumps, hydraulic gear pump. The champion assortment range is the most comprehensive range of its type assembled in australia. Tapped holes when bonded seals are used to seal tapped holes the thread relief should never be greater than 0. Bonded seals available from stock in standard and selfcentering types. If you opt in below we use this information send related content, discounts and.
Dowty produces a large number of special bonded seals by shape, size and. Ppe is a leading manufacturer of high performance elastomer seals and components for critical applications. The dowty seal or a bonded seal is a metal washer with a vulcanized rubber insert for use in high pressure applications where other means of sealing are unsuitable. Rs bonded gaskets create a seal with din 3852, type a rs parallel threads. Dowty washers are comprised of a flanged nitrile nbr rubber insert bonded to the inside of a thick steel washer. With a strong emphasis on quality, precision and speed, max spare ltd. 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 seal rubber dowty seal manufacturer from new delhi. They consist of a metal washer and an elastomeric ring bonded inside the diameter.
An oring, or toroidal seal, is the most common type of seal used in the world today. Dowty seals exporter,rubber bonded metal seals,cooler. Iso standards for installation spaces of piston seals, rod seals and wipers. A wide variety of dowty seal options are available to you, such as rubber, metal, and ptfe. 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. Hydraulic, pneumatic, rubber oil wiper seal, douty metal bonded parts, nitrile rubber to ptfe bonding, dowty or viton seal.
These orings are well suited for most industrial hydraulic and pneumatic systems. A selection of bsp dowty bonded seals available for next day delivery from hydraulic megastore. 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. This content was uploaded by our users and we assume good faith they have the permission to share this book.
Now widely manufactured, they are available in a range of standard sizes and materials. 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. Bonded seals are now available in self centralising form, which eliminates seal offset and makes for easier installation. A bonded seal is a type of washer used to provide a seal around a screw or bolt. Bonded seals are also known as dowty seals or dowty bonded washers. It was listed on the london stock exchange and was once a constituent of the ftse 100 index. Bonded seal, manufacturers, suppliers, uae largest stockist. Gs hydro retain ring flanges systemss main application is in areas where piping without welding is important and are used in marine, offshore and mining. Gs hydro retain ring flange bonded seals consist of a metallic ring with a rubber seal nbr bonded together. Parker, the global leader in motion and control technologies, develops and manufactures innovative sealing solutions to meet the challenges of todays vastly changing industries. Dowty washers bspp fittings require bonded, or dowty washers in order to seal.
Bonded seals were originally designed to replace copper type washers used in highpressure systems. Factory dowty seals bonded washer nbrsteel usit ring seal rubber product seal. Dowty seals is the name recognised worldwide for quality sealing products. Stainless steel bsp dowty seals nbr seals 316 stainless steel sizes 18. Dowty sealing washer for bsp ports pegasus auto racing. They are high pressure seals which are used in the mechanical, hydraulic and pneumatic sectors. Originally made by dowty group, they are also known as dowty seals or dowty washers. Below is a list of system seals most popular hydraulic and fluid seal products and links for more details. Ppe precision polymer engineering rubber seals and gaskets elastomer seals. It is well known to provide helical grooves or threads adjacent the sealing lip of a rotary shaft seal in order to provide sealing of fluid under dynamic conditions. Manufacturer of dowty seal rubber dowty seal, sump plug dowty seal, bonded seals offered by matric hydraulic fittings, new delhi, delhi. Gasket outer rings are available in both 316 stainless steel and zinc plated carbon steel.
1576 773 560 1329 381 1366 162 91 1455 175 592 553 793 1558 915 526 746 1248 1121 504 227 761 906 724 943 149 690 957 1409 1415 657 133 704 1422 176 252 1235 1062 615 370 146 1337 1305