Precision component catalog online edition ipad edition iphone edition download pdf data sheets 1. Ansi standard flange dimensions are designated as 150, 300, 400, 600, 900, 1500, and 2500, in sizes nps 12 through nps 24. Api 2000,3000,5000 and there are two high pressure series, api 10,000 and 15,000. Class 150, class 300, class 600, class 900, class 1500 and class 2500 wn rtj flange dimensions. Mss sp44 also covers nps 12 to nps 24 flanges which are equivalent to asme b16. Dimensions of rtj orifice weld neck flanges class 1500. Our program of en flanges covers flanges in en steel no.
These flanges will be furnished with a 116 raised face unless otherwise specified. The swivel flange permits 360 rotation of an outer ring around a hub. Flange oring with centering ring flange norcal nw flanges are designed to iso 2861 specifications for standard usa tube sizes from 3 8 to 2 inches 9. Sandvik holds a large stock of stainless steel flanges according to en. Awwa flange standards awwa flange standards differ from ansi american national standards institute and asme american society of mechanical engineers certifications in a variety of ways, the most important being their specificity. It covers forged steel flanges, sizes nps 12 dn 15 through nps 24 dn 600. Here is the latest edition of a compact reference that has been a real treasure for materials personnel for more than 15 years. Mss sp44 is the only source for the nps 22 flange dimensions above. Note that while cf flanges are for the most part standardized, some dimensions regarding the bore and exact knifeedge dimensions might vary from manufacturer to manufacturer.
Coastal flange stocks import and domestic ansi b16. Rtj face dimensions and flange tolerances texas flange. Swivel flange spools and adapters sara manufactures a wide range of high pressure flanges, tees, crosses and conforming to api 6a and in line with specific customer r equir ements. Packed with pictures, definitions, and descriptions of ansi and api piping materials, such as flanges, fittings, bolts, gaskets, and required wrench sizes, it serves as an excellent guide for rookies and a ready reference for oldtimers alike. Stainless steel flanges according to en sandvik materials. We are the leading manufacturers, supplier and exporters of socket weld raised face flanges using high quality raw materials. Bolt circle diameters are 18 inch larger than bolt diameter. Nw flanges utilize an aluminum clamp with a single wing nut fastener or a lockovercenter clamp allowing. Stainless steel flanges, carbon steel forged flanges 15 nb to. Certain designs of flanges are available from stock to provide a minimum delivery leadtime on preferred waveguide. Facetoface dimensions 20 9 determination of facetoface and endtoend dimensions of flanged valves having various flange facings 21 10 classes 150 to 2500 steel valves having end flanges with ring joint facings, endtoend dimensions 22 mandatory appendix i facetoface and endtoend dimensions. Join the grabcad community today to gain access and download. Class 150 lb pipe flange data hub raised face drilling data.
The number of the series indicated corresponds to the maximum working pressure expressed in psi at a temperature of l00. The ladish 55 catalog is provided as an industry reference only. The grabcad library offers millions of free cad designs, cad files, and 3d models. Where we also manufacture rtj flanges and stainless steel welding neck flange, slipon flange, blind flange, high hub blind flange, socket weld. A blind flange, abbreviated as bv, is a piping component for covering or closing the end of a pipe, valve, vessel or tank. Probably the best welding flange available because of its high, heavy neck. The ultimate critical service triple offset valve flange bolting guide all information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of bray international, inc.
Swivel flanges can be designed for any size and pr essur e r ating. Bs en 109221997 flanges and their joints circular flanges for pipes, valves, fittings and accessories, pn designated part 2. The weld neck or welding neck flange is bored to the id of the pipe and has a high neck to which pipe is welded. See common flange specs by typesee legend below for explanations nw 16 cfmini flange i. Weld neck raised face flanges, wnrf flanges, stainless. Posted in weld neck flange datasheets dimensions to asme b16. Mil and commercial flange dimensions differ from iec. The flanges are bolted together with a gasket in between to prevent leackage. Nominal pipe size outside diameter o thickness t raised face diameter r length thru hub y point of weld a hub diameter x bore b number of holes diameter of. Socket weld flange is similar to the slipon flange in outline, but the bore is counterbored to accept pipe. Regardless of size or specification, flanges are fundamentally designed to close, cover, connect, or support pipe systems. Weld neck threaded lap joint blind slipon socket weld. Waveguide flanges rectangular flanges f series double ridge flanges fd series tws specialise in the manufacture of waveguides, waveguide components and assemblies. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard.
Common dimensions bore length thru hub to be specified by purchaser. Shree steel india is an international supplier of rtj flanges. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b flanges. The app is having the dimensions of many different standard as shown below. Nominal pipe size groove dimensions diameter of raised portion k. Industry standard is to make to the slip on length thru the hub. Pocket guide to flanges, fittings, and piping data. Flanges are used on equipment for the nozzles and in piping systems.
The dimensions of flanges in piping systems and also the smaller flanges on equipment are standardized. Tolerances on all dimensions shall be as shown in asme b16. Hackney ladish manufactures an industry leading line of weld fittings elbows, reducing elbows, tees, reducing tees, concentric reducers, eccentric reducers, crosses, and caps in sizes from 12 to 48 in carbon and high yield steel. Awwa standards evaluate properties that particularly affect potable water use, as opposed to broader industrial flange applications.
It is not a reflection of our current product offerings. Socket weld raised face flanges, swrf flanges, stainless. Standard flange details wr112, wr90, wr75, wr62, wr51, wr42, wr348. Equipment such as pressure vessels can also have socalled body flanges.
Standard flanges are available in brass or aluminium, with copper flanges available on request. Class 150 flanges dimensional specification pipe size o c x a y y y t b1 b b2 r d outside dia. Rtj face dimensions and flange tolerances pdf for printing. Socket weld flanges are primarily used to make flanged joints where required in small sizes in socket welded pipe specs. Base material is according to en 102225astmasme asa 182. It is very useful tool for engineers who deals with pipes, flanges and fittings dimensions in there day to day life. Standard bore will be furnished unless otherwise specified. Ansi, mss and api standards govern flange dimensions and tolerances. Reducing flanges are available in all types and pressures. The range of standard components is offered with a range of waveguide flanges based on the major international flange interface specifications.
To order a reducing flange, state the smaller size first, then the. When used at the end of a pipe, vessel or tank, it provides an easy open access for further extension of the pipe. Nominal pipe size outside diameter o thickness t raised face diameter r length thru hub y point of weld a hub diameter x bore b. Metric flanges to din and jis standards see page 98. Stainless steel flanges, carbon steel forged flanges 15 nb. Flanges and fittings stainless steel short weld nipples b a dimensions mm ab isokf flange dn tubing iso part number 304 s. Pipe flange standardsansiasmebsenjisgostdingb flange. They are compatible with other manufacturers isokf style flanges. Class 1503006001500 2500 din pn 6 welding necksliponblind flanges. Pressure tap location tolerance on location of center of pressure tap hole from flange face shall be.
The rtj flanges manufactured in stainless steel and duplex steel, we also manufacture rtj flanges at our other factory in vapi, gujarat. The six common types of ansi class flanges, including. You will get reply in 24 hours for any issue or inquiry. Nps 12 through nps 24 metricinch standard bolt circle diameters are 18 inch larger than bolt diameter. Duwa piping can deliver flange and pipe fitting exworks in 3 days, and guarantee the quality 2nd longer than others.
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