Standard bore will be furnished unless otherwise specified. Pdf documents are often used because they help preserve the original content of the document, but this can make splitting the file up a little more difficult than other document formats. For threaded flanges, tapped smaller than the reduced size. The flange simply slides onto the pipe where two fillet welds, one on the outside. Some features of slip on flanges are described below. The slip on flange has a low hub because the pipe slips into the flange prior to welding. Slip on flanges in steam service mizzoueng mechanical feb 08 12. Slip on flange has a hole with matching outside diameter of pipe from which pipe can pass. The flange has poor resistance to shock and vibration. This allows the flanges to swivel freely to easily align bolt holes prior to installing and.
We manufacture a comprehensive range of flanges and flanged components such as nipples, elbows, tees, and crosses in all standard vacuum flange systems. Isokf flanges and fittings isok flanges and fittings cf flanges and fittings for each standard, alcatel offers the normalized nominal diameters. The flange simply slides onto the pipe where two fillet welds, one on the outside and the other on the inside, seal and fasten the connection. Notes weights are based on manufacturers data and are approximate. This type of flange is available in large sizes also to connect bigbore piping with. Flange dimensions en10921 introduction british metric standard bs4504 is now obsolete and replaced by en10921 edition 092008 for steel flanges which also incorporates din standard. Refer to the maintenance section of the appropriate instruction manual for instructions on removing the sensor from. It is welded both inside and out to provide sufficient strength and prevent leakage. Awwa c20707 steel pipe flanges for waterworks service. In addition, we supply a variety of hardware and components.
The flange simply slides onto the pipe where two fillet welds, one on the outside and the other on. Keywords daniel, flange union, daniel industries orifice plate. Coastal flange stocks import and domestic ansi b16. This is slipped over the pipe and then fillet welded. Browse flat faced slipon flanges din pn16 steel in the world wide metric, inc. Lap joint flanges resemble, in shape, slip on flanges except for the radius at the crossing of the flange face and the bore to accommodate the flanged portion of the stub end.
Duwa piping manufactures slip on flange in all steel material and sizes, and can be delivered in 3days. To order a reducing flange, state the smaller size first, then the. Stainless steel flanges nominal pipe size metric imperial od thickness pcd holes bolt dia weight 15 12 95 6. I understand that lapped flanges are generally used with but ends, so as to make it possible to rotate the flange when needed, but do not understand wether or not a. These flanges are widely used in many commercial and industrial applications. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Mar 15, 2016 dinpn16 steel slipon flanges en 10921. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges we provide. Ansi slip on pipe flange, design tabled and contains sizes fron 12 thru 24. Email this page download pdf download pdf printable page.
Flanges general flange types welding neck or weld neck. They can be made of a number of different materials such as stainless steel, cast iron, aluminium, brass, bronze, or plastic, among others. Calculated flange weights in pounds class 150 nominal pipe size outside diameter inches slip on threaded socket weld weld neck blind lapjoint 12 3. These flanges will be furnished with a 116 raised face unless otherwise specified. This flange is ideal for low pressure applications since the strength when under internal pressure is about one third that of a weld neck flange. Most commonly used flanges are weld neck flange, slip on flange, blind flange. These flanges come with the minimal thickness which allows for easy alignment of bolting holes. Flanges and fittings in order to address the vacuum industries requirements, alcatel offers a large range of accessories based on the 3 most popular standards used in vacuum technology. F l a n g e d flanges class 125 cast iron size in part number a. Box 40443 houston, tx 772400443 11906 fm 529 houston, tx 77041. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Slip on pipe flanges are typically provided with a raised or flat face. Class 150, class 300, class 400, class 600, class 900 and class 1500. The bore of slip on flange is slightly large than the diameter of the pipe or fittings, which should be set short of the flange face by thickness of the pipe wall plus 18 of an inch to avoid damage to the flange face.
Flanges in lined piping a simple guide page 1 of 2 slip on welding flange sowf this is a flange designed to be slid over a pipe with a tight fit suitable for welding. Flanges fittings fluidline products imports and stocks a comprehensive range of stainless steel pipe, tubing, fittings and flanges. Contact manufacturer before returning a used gasket. Welding neck flanges are easy to recognize at the long tapered hub, that goes gradually over to. Welding neck flanges, available in all pressure ratings and sizes, are buttwelded to the end of the pipe, and are usually spec. Welding neck, slip on, socket weld, lap joint, threaded and blind flange. Their static strength is equal to slip on flanges, but their fatigue strength is 50% greater than doublewelded slip on flanges. Stainless steel pipe nominal dimensions listed in the table are based on. Sflg0912 page 2 larger sizes also available please call your representative for current pricing. They are preferred over welding neck flanges bu many users due to their lower intial cost, but final intallation cost is probably not much less than that of the welding neck flange because of the additional welding involved. Verify they are both made, both of the right material rod and heat and filler and amperage at the right preheat and are the right size. Jan 08, 2014 the computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
The flange is placed on pipe and fillet welded from both inside and outside. Din flanges summary chart rated pressure in bar 1 bar 14. 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. The connection with the pipe is done with 1 fillet weld, at the outside of the flange. Learn different types of pipe flanges used in piping. Browse raised faced slipon flanges ansi 150 steel in the world wide metric, inc. A lap joint flange slips over the pipe and seats on the back of the stub end and the two are kept together by the pressure of the bolts. In these two pressure classes, almost all suppliers of flanges, show in their catalog or brochure, the h and b dimensions including the raised face height. Gasketed joint application information nonstandard flanges. The calculated strength from a slip on flange under internal pressure is of the. These flanges have the same diameter and drilling as ansiasme b16.
From a bolt hole diameter, number of bolt holes, bolt circle diameter, outer flange diameter perspective, these flanges are all the same. As already described before, the most used flange types asme b16. Ansi slipon pipe flange 3d cad model library grabcad. See documents below for comparison of flange sizes in two main standards. Carbon steel pipe flanges dimensions and weights atlas steels. Ansi flanges most forged steel flanges correspond to the requirements of the american standards association asmeansi standard b16. Slip on flange the calculated strength from a slip on flange under internal pressure is of the order of twothirds that of welding neck flanges, and their life under fatigue is about onethird that of the latter.
Slip on flange is essentially a ring that is placed over the pipe end, with the flange face extending from the end of the pipe by enough distance to apply a weld bead on the inside diameter. Metal industries is a professional steel flanges and forgings manufacturer in india, specialize in manufacturing flanges table, flanges dimensions, flanges standard chart, flanges size chart, steel valve, flanges bolts, steel flanges, steel forgings range of flange and forging types and sizes. Orifice flanges are not covered by this standard, but all ansi flange tolerances, where applicable, apply to all coastal orifice flange diminisions except the bore. Some of the most common types of flanges in the industry are welding neck flanges, slip on flanges, socket weld flanges, lap joint flanges, threaded flanges, and blind flanges. Bestoflanges ka kb flange280kjisf7806squareflanges unit. The seal is made by a metal ring being compressed into a hexagonal groove on the flange face.
Drilling, bolting, facing and thickness dimensions are applicable also to integral end flanges of valve and fittings. Slip on flange slip flange slip on flange dimensions. The difference that can impact the performance of the assembly is in the bore or inner dimension of the flange. Industry standard is to make to the slip on length through the hub. Use filters to find rigged, animated, lowpoly or free 3d models.
Below you will find a short description and definition of each type, completed with an detailed image. Their static strength is equal to slip on flanges, but their fatigue strength 50% greater than doublewelded slip on flanges. In this article ill teach you how to design a custom flange according to asme section viii division 1 appendix 2 and how to use our spreadsheet to aid you in your journey which, by the way, isnt that dificult when you pay attention to details first of all, before thinking about designing a custom flange, you should check if its really necessary because its usually more. Awwa c20707 steel pipe flanges for waterworks service sizes 4 inch thru 144 inch 100 mm thru 3,600 mm this standard covers two types of slip on flanges, ring type and hub type, that may be used interchangeably if the dimensions given in the standard are used. Aluminum lightweight structural slip on fittings provided in schedule 40 aluminum pipe. Situated on 36 acres and with over 300,000 square feet dedicated to production and stock, weldbend can ship any size order the same day. Slip on flanges are all bored slightly larger that the o. In pressure classes 400, 600, 900, 1500 and 2500, the height of raised face is approximately 6. Slip on flanges manufacturers, service companies and distributors are listed in this trusted and comprehensive vertical portal. Know your flange type when using spiral wound gaskets garlock. The connection with the pipe is done with 2 fillet welds, as well at the outside as also at the inside of the flange.
On flange connections for fisher l2, l2e, and l2sj level controllers this supplement contains dimensions for nps 2 cl150 through 1500 slip. This is a slip on flange, and this is a 2 inch flange, 150 pound. C and y dimensions do not include face height dimensions a, r, x are identical to asme b16. The socket weld flanges are attached by only one fillet weld, only on outside, and are not recommended for severe services. Slip on flanges are popular lowcost flange type for low pressure applications.
Ring type joint this can be employed on weld neck, slip on or blind flanges for leakproof connection at high pressures. The fittings and pipe combined together are a great alternative to expensive and complex welding and pipe bending. As a family owned company, it is our pledge, and our mission to deliver a level of service unrivaled in our industry. Spiral wound gasket dimensions for use on screwed or slipon flanges see table 4. Lap joint flanges have all the same common dimensions as any other flange. Slipon flanges the flange is slipped over the pipe and then welded both inside and. Dimensions of flange facings all pressure rating classes. Metal pipe flange pipe fitting weld neck slip on blind flange. Your slipon flange weld requirements should have an interior fillet weld and an exterior fillet weld. The comprehensive directory provides access to full contact and ability information for sourcing professionals, engineers and researchers wishing to get information on slip on flanges. It must first be properly decontaminated and may require documentation.
Slip on flanges come in one size which fit all types of pipe schedules. The 2d pipe fittings library is made up of thousands of professionally drawn fittings. Flat faced slipon flanges din pn16 steel on world wide. All flanges that we are showing you today for the purpose of this video is 150 pound flanges. Bolted flange design according to asme section viii division 1. Slip on flange is suitable for low pressure and temperature application. Slipon pipe flanges manufacturing in all variety of sizes. Orifice flanges are one of the most economical means of measuring flow, and daniel orifice flanges are manufactured to be the most accurate. G mm wn blind sow sw nominal size class 150 flanges to asme b16.
Therefore, the larger bore means the flange sealing surface is reduced approximately the width of the pipe wall. Separate one page or a whole set for easy conversion into independent pdf files. Is this an appropriate way to use lapped flanges, or should i change to using slip on flanges. Principle of compactflange contact pressure between heel of both flanges ensures leak tightness seal ring is secondary sealing due to angle of flange face, a high contact pressure. Reducing flanges are available in all types and pressures. Slip on welding flange sowf this is a flange designed to be slid over a pipe with a tight fit suitable for welding. Raised faced slipon flanges ansi 150 steel on world wide. Nominal size common dimensions bore length thru hub outside diameter d thickness c raised face diameter r fillet radius r weld neck socket b 1 slip on b 2 lap joint b 3.
Within the certificate for material or component relevant documents shall be noted, that. Slip on flanges usually slip over a pipe and are welded in place. The pressure rating will also determine the dimensions of the flange full. Jul 27, 2016 currently we are using lapjoint flanges and welding them directly to the piping. With a few hours time, a hex wrench and a hack saw one or two people can complete projects that would take twice as long with other more. Dimensions of ansi 150lb rfso flanges slip on flanges. Slip on flanges in steam service pipelines, piping and. Flanschenwerk bebitz gmbh is a worldwide manufacturer of flanges and forged rings with many years of experience.
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