It contains many tables and drawings and provides indepth information on mechanical seals designs and types, seal selection and seal material selection guides, suggested performance criteria, installation information, troubleshooting procedures, seal safety, as well as additional articles for reference. The drawing shows its name, wall bracket within the title block. Assembly video mechanical seal installation youtube. Inserting pdf and images in autocad as drawing file youtube. 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. Optional 28 gasket, impeller screw 65 seat, mechanical seal 212 ring, seal retainer. Fluid sealing association representing manufacturers of.
In this video, i will essentially tell you about converting a pdf into a dwg file. Hyclean double mechanical seals parts sru3 and sru4 pump models drg. The seal materials selected are carbon on the flexible static seal and silicon carbide on the dynamic seal half. This video is about different types of mechanical seal based on its design. Download thelcos current catalog in adobe pdf format by clicking on this link. Catalog download micseal the best china mechanical seal. Title blocks, drawings borders and revision blocks are intelligent objects automatically extracting part or assembly information for display. About symbols autocad mechanical autocad mechanical.
It was decided to simulate rotating shaft mechanical seal in ansys to invistigate for the repeative failure, so i need any suggestion. Installing the mechanical seal of a seepex bn pump youtube. Hyclean single mechanical seals complete sru3 and sru4. The gsfc engineering drawing standards manual is the official source for the requirements and interpretations to be used in the development and presentation of engineering drawings and related documentation for the gsfc. A mechanical seal will run in the pumped product or external source fluid. Double or dual mechanical seals are designed to ensure maximum sealing safety. Hyclean double mechanical seals parts sru1 and sru2 pump models. What is the best software for drawing 3d mechanical seals. Viking universal seal series pumps carry a three year limited warranty. Like packing, the mechanical seal faces must also be lubricated. We know you take cases like this very seriously, and so do we. The most significantdevelopment in the evolution of the radial lip seal happened toward the end of world war ii. Mechanical seal files 3d cad model library grabcad. A mechanical seal is a device designed to seal a rotating shaft against a stationary hou sing, e.
Cartridge mounted sl series slurry seal designs provide rugged cross sections for tough applications downstream in the solids treatment area of a wastewater. A mechanical seal is a device designed to seal a rotating shaft against a stationary housing, e. R90 single mechanical seal exploded view drawing 43 alussruspares0807. All text on mechanical drawings must read horizontally. R90 single flushed mechanical seal exploded view drawing 44 alussruspares0807. A mechanical seal is simply a method of containing fluid within a vessel typically pumps, mixers, etc. About symbols autocad mechanical autocad mechanical 2017. The effectiveness of a seal is dependent on adhesion in the case of sealants and compression in the case of gaskets. Autocad mechanical provides 11 types of symbols to insert into a drawing. The stationary components will consist of a seal ring and depending on the design a springloaded element. This article will explain what a mechanical seal is and the key design features that make them work. Mechanical seal technology and selection eagleburgmann.
Immediately upon receipt the of seal and before the using seal for any purpose, the registrant shall file with the board, for its records, on a form provided by the board, an imprint of the seal with an original signature superimposed over it and an affidavit regarding the use of the seal. Study the engineering layout drawing to confirm the proper seal arrangement for the pump being used. R90 single mechanical seals complete sru3 and sru4 pump. Hyclean double mechanical seal exploded view drawing 9 al2xhycspares0304. The assembly drawing is included in the shipping box with the mechanical seal. The mechanical engineering branch, mechanical systems division, has. Representing of splines in simplification a a shaft with parallel splines b a shaft with involute splines c a hub with parallel splines d a hub with involuts splines. Using this method you can convert scanned pdf files into autocad drawing files easily with just a couple of tweaks. These seal are best suitable for application involving abrasive, corrosive and viscous fluids. In the late 1920s, a self contained shaft seal was created from oil resistant leather assembled into a metal case. The universal seal series is the most robust series of internal gear pumps built by viking pump and is available with the greatest number of total options. This is drawing mechanical seal type rmsb, i am create by autocad 2007 files.
These seals virtually eliminate leakage of the fluid or gas being handled in pumps or mixers. Increase seal chamber pressure and fluid vapor margin. This was the firstradial lip seal to be press fitinto an outside diameter od bore. Unlike an oring seal, the hydraulic diameter of a bellows seal is not a fixed geometric value. Autocad mechanical 2016 sample files autocad mechanical.
In addition to these instructions, consult the seal assembly drawing included for your specific seal design, materials of construction, critical dimensions, and any auxiliary piping connections. A mechanical seal is a device that helps join systems or mechanisms together by preventing leakage e. Immediately upon receipt of the seal and before using the seal for any purpose, the registrant shall file with the board, for its records, on a form provided by the board, an imprint of the seal with an original signature superimposed over it and an affidavit regarding the use of the seal. A summary of the major design features and available options appears to the right. A mechanical device is a tool invented to make a given task easier. We can work on over 300 different image formats such as img, jpeg, pcx, pdf, pict, gif, tiff, etc. Page 1 of 3 mechanical sealmixer application data sheet customer contact info company. Share and vote on ideas for future product releases. Mem09209a detail bearings, seals and other componentry in.
This was the firstradial lip seal to be press fitinto an outside. This book deals with the fundamentals of engineering drawing to begin with and the authors introduce machine drawing systematically thereafter. An end face mechanical seal, also referred to as a mechanical face seal but usually simply as a mechanical seal, is a type of seal utilised in rotating equipment, such as pumps, mixers, blowers, and compressors. Plan 03 plan 65b plan 66a plan 66b what seal flush from pump discharge through orifice. Piping plans help keep mechanical seals running cool and clean, promote safe handling of dangerous fluids, and extend the operational availability of rotating equipment. The name or title of the drawing is the name by which in this case the detail drawing is commonly referred to by many parties involved. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray.
A mechanical seal is a device which helps join systems or mechanisms together by preventing leakage e. This book is a valuable piece to the students of mechanical engineering at diploma, degree and amie levels. You will see the list of the pump drawings and a brief description of each pump. Join our community of over 2, 220, 000 engineers and 870, 000 cad files. The rotojet pump is a single stage pump with only two basic working parts. The higher the smoothness of the surface, the better is the fatigue strength and corrosion resistance. With proper application and design however, the leakage is so minute that actual droplets of liquid are not detected. Identification of all assemblies with the drawing number 1. Between the mechanical seal and the gearbox, a chamber drained to atmospheric pressure ensures that no water or barrier fluid enters the gearbox, even if one of the seals should fail. Datum identifier symbols datum target symbols edge symbols feature control frame symbol feature identifier symbols leader note symbols taper and slope symbols surface texture symbols welding symbol markingstamping symbol dead joint symbol symbols and the drafting standard the drafting. Architectengineer seal on drawings charts a, b, and c provide a quick reference to determine if section 54. Sep 06, 2017 in this video, i will essentially tell you about converting a pdf into a dwg file. Mechanical seal handbook pdf get file mechanical seal handbook pdf.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Pump parts catalog for worthington tm pumps, now flowserve tm. Hyclean single mechanical seals complete sru3 and sru4 pump models 2 seals per pump. Mechanical seals first in a series by ann attenasio. We keep adding the drawings here are intended to be used as a practice material and to help you apply cad tools on some reallife drawings. Our catalog contains all our flygt replacement seals with assembling drawing.
John crane mechanical seals are precision products and must be handled appropriately. It covers about balanced and unbalanced seal, pusher and nonpusher type of seal. Hyclean double mechanical seal exploded view drawing. The mechanical engineering branch, mechanical systems division, has been delegated. Mechanical engineering drawing book pdf mechanical engineering drawing book pdf, engineering drawing symbols and their meanings pdf at drawing design then we can present our concept in a drawing format hehe the video tutorial link is added.
R90 single mechanical seals complete sru3 and sru4 pump models 2 seals per pump. Checklist for a mechanical submittal to qualify for a mechanical release, an applicant must provide a complete application form acdr indicating the mechanical scope of work, and a complete set of mechanical drawings demonstrating compliance with all applicable building laws and fire safety laws. It is recommended to replace both sets of seals when wear dictates seal replacement. Impeller 73 gasket, casing 1e cap screw, casing 26a washer, impeller 38 gasket, shaft sleeve 80 rotor, mechanical seal 2 impeller 27 adapter ring 38a oring, shaft sleeve 99g cap screw, adapter. The first ring allows a slight leakage towards the inside of the tank thus preventing the passage of dust, also the nitrogen compresses the lip of the other ring against the shaft ensuring the seal, the third ring ensures additional barrier. The springloaded element can be a spring or a bellows. The mechanical seal of the rotojet pump is subject to only suction pressure, whereas many other pump seals are exposed to elevated seal chamber pressures producing a potentially higher fail rate. Mechanical drawings is committed to giving our automotive and engineering customers the best mechanical design and mechanical drafting conversion results. Our mechanical seal pump designs avoid pipe threads and limit the number of connections wherever possible to decrease the possibility of leakage. Must be finished in the same manner as the rotary face. Concentricity of the shaft to the seal chamber bore or gland pilot register should be within 0. Click the icon to download once the new window opened, right click your mouse and choose save as, you will download the pdf file to your computer.
Datum identifier symbols datum target symbols edge symbols feature control frame symbol feature identifier symbols leader note symbols taper and slope symbols surface texture symbols welding symbol markingstamping symbol dead joint symbol symbols and the drafting standard the drafting standard. Swagelok mechanical seal support systems are designed to support a specific mechanical seal and set of process conditions. Operating and maintenance instructions for nettco iseries. May 14, 20 will show you how to take a pdf drawing and insert an asbuilt stamp electronically. General installation and operating instructions for. Double seals provide a level of safetyzero emissions compliance not possible with single seals.
This is essential when pumping or mixing a dangerous or toxic substance. When a pump operates, the liquid could leak out of the pump between the rotating shaft and the stationary pump casing. Take particular care to avoid damage to lapped sealing faces and to flexible sealing rings. A few basic components and principles in mechanical seal design contribute to a working seal at the interface of the rotating shaft and stationary pumpmixer seal chamber housing. This seal is suitable for use on horizontal mixers for powders. These mechanical seal are a result of two decades of experience in design, manufacture and operation of seals. Catalog download the best china mechanical seal supplier. Part 2 types of mechanical seal based on design balanced. How to electronically place an asbuilt stamp on pdf. Using this method you can convert scanned pdf files into autocad drawing files. R90 single mechanical seals complete sru3 and sru4. Assembly is done in accordance with the assembly drawing. Autocad mechanical assists in creating, scaling, and annotating drawing sheets in both model and paper space. Commands that create pdf files there are many commands and methods you can use to produce pdf files.
Instead, the lubricating liquid will vaporize as it crosses the seal faces and the leakage is a gas or vapor. These seals proved to be very effective until shaft speeds, temperatures and other parameters increased with the development of better transportation systems. Instead, the lubricating liquid will vaporize as it crosses the seal faces. Pdf files are widely used to transmit drawing data over the internet. It is recommended to replace both sets of seals when wear dictates seal replacement sru3 sru4 part no. The properties and performance of machine components are affected by the degree of roughness of the various surfaces. The initial closing force ensures that the seal will function properly from startup. In end or rotatingface mechanical seal designs, the initial closing force is provided by a spring component, which can be a single coil spring, multiple coil back to basics.
Mechanical drawings mechanical design mechanical drafting. Viking universal seal pumps series 124a, 4124a, 124ae. Packing although mechanical seals had been around for many decades, by 1955 industry had converted only a small percentage of pumps from packing to mechanical seals. With a lower k value, the safety against thermal overload will increase, but the mechanical seal may also lift off more easily. If some important dimensions are not marked on the drawings, please draw them and enter values. To install a seal, the pump would have to be taken offline and disassembled. Stationary face the mating ring against which the seal face runs.
313 1432 29 1385 1614 1196 1246 122 1174 971 432 280 882 1083 1221 1318 1113 222 1543 519 475 1141 317 1187 496 742 630 999 91 115 768 706 1452 830 300 1046 1009