Total control of manufacturing processes ensures correct surface hardness to give a good seal without damaging flange sections. Jun 15, 2019 professional wn rf flange cl astm a dn wn sch40 rtj flange din dn25 pn10 pl flange with high quality. Ring numbers for ring joint flanges robertjames sales, inc. Technical bulletintechnical bulletin ultrasonic examination. How to machine damaged rtj flanges mirage machines. R 24 s3164 with what they fit specifically identified by reference in table 1 page 6 of this catalog table 1 provides reference for the ring gasket, bolt, tap end. The rtj type orifice plate incorporates an integral gasket, either oval or octagonal ring, for mounting between ring type joint flanges. And conversely the heavier the pipe is the smaller the bore is in the weld neck flange. It is based on proven technology, has no moving parts and is suitable for hightemperature and highpressure applications. Watch the video showing set up process of the mm600e flange facing machine ring type joint flanges are typically used in high pressure andor high temperature applications and differ from other flanges as angled faces are cut into the flange faces to accept steel ring gaskets, to create a metal to metal. Ring type joints rtj, raised face, flat face and other facings are.
How to measure rtj flange grooves ring type joint rtj flanges are typically used in high pressure andor high temperature services above 800f 427c. Carbon steel flanges mechanical properties and chemistry conform to astm a105. Please take a moment to browse the site and become familiar with the new layout. Together with a ring gasket, the rtj groove helps create a tight seal between the two parts, so it is important that a groove meets the required specifications specified in api 6a. The charts show the dimensions of weld neck flange class 150, 300, 400, 900, 1500, 2500 in inches and in millimeters with dimensional tolerances. The information in these pages was compiled from industry sources which texas flange and fitting supply believes to be reliable. Pressure rating from pn6 to pn slip on flanges blind flanges welding neck. A wide variety of rtj weld neck flange options are available to you, such as ansi, asme, and iso. This standard covers pressure ratings, temperature ratings, materials, dimensions, tolerances, marking and testing for flanges of this size with rating class designations 75, 150, 300, 400, 600, and 900. Oct 20, 2018 look up flange in wiktionary, the free dictionary. Bolted flange design according to asme section viii division 1. Bolt circle diameters are 18 inch larger than bolt.
Nominal pipe size, groove dimensions, diameter of raised portion k. Industry standard is to make to the slip on length thru the hub. Height of raised portion is equal to the depth of groove dimension e, is not subjected to the tolerances for e groove depth e is not included in flange thickness t but is included in the connection overall length l. Flange weight chart weight calculator dimensions and. It covers forged steel flanges, sizes nps 12 dn 15 through nps 24 dn 600. Standard bore will be furnished unless otherwise specified. This datasheet is for flanges that have a ring type joint rtj end connection. Rtj and ix seal ring gaskets ha features ring type joints are manufactured according to asme b16. Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
Jul 04, 2019 are you trading company or manufacturer 9 a. The groove on the flange is very susceptible to stress stress corrosion cracking. Keywords daniel, flange union, daniel industries orifice plate. Nominal pipe size groove dimensions diameter of raised portion k. Additional in depth information about these kinds of flanges can be found on the ring type joint page. Flanges are furnished faced, drilled and spot faced or back faced.
Dimensions in inches of weld neck flanges and stud bolts asme b. The lighter the pipe is the larger the bore is in the weld neck flange. The c and y dimensions do not include the 14 raised face. Weld neck flange dimensions are covered in asme b16.
A flange is an external or wnrf flange dimensions ridgeor rim lipfor strengthas the flange of an iron wnrf flange dimensions such as an ibeam or a tbeam. Rtj face dimensions and flange tolerances pdf for printing. Api originally adopted many of the dimensions of the original flanges designated 6b from the rtj flanges as now listed in ansiasme b16. Orifice plates are recommended for clean liquids, gases and lowvelocity steam flows. Ring type joint flange is a method of ensuring leak proof flange connection at high pressures. Rtj ring gaskets are solid metal gaskets designed and manufactured in accordance with the specifications outlined in api 6a and asme b16. The grabcad library offers millions of free cad designs, cad files, and 3d models. This jointing method can be employed on weld neck, slipon and blind flange. Join the grabcad community today to gain access and download.
Rtj flanges are commonly used in refinery and chemical plants for highpressure piping. Rtj and ix seal ring gaskets high quality industrial. Ring joint flanges catalogue hydraulic and offshore supplies. Other nominal pipe sizes may be available per request. Table with dimensions of stud bolts used with raised face and ring type joint flange. The design of a flange involves the selection of the gasket material, type, and dimensions, flange facing, bolting, hub proportions, flange width, and flange thickness.
The paper includes design methods for design of the seal ring, flange and bolts in addition to assembly guidelines. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges we provide. Slipon flange lap joint flange welding neck flange blind flange screwed end flange socket welding flange flange faces provided. C o r b 1 a x y 1 weld neck flange r o c blind flange x b 2 o r c y 1 slip on flange. Flange dimensions shall be such that the stresses in the flange, calculated in accordance with 27, do. As api specifications evolved and operators encountered higher pressures, api developed new ring gaskets and new flanges. Ansi, mss and api standards govern flange dimensions and tolerances. Professional wn rf flange cl astm a dn wn sch40 rtj flange din dn25 pn10 pl flange with high quality. Except as provided for in 214a, flanges designed to the rules of this appendix shall also meet the rigidity requirements of 214. Orifice flanges are one of the most economical means of measuring flow, and daniel orifice flanges are manufactured to be the most accurate.
Weld neck flange dimensions class 150 to class 2500. A weld neck flange is drilled with the wall thickness of the flange having equal dimensions to the matching pipe. Weld neck flanges, where the hub is of uniform thickness are discussed in detail. Although ring gaskets specified by api, fit and seal flanges and hubs appearing in api spec 6a, 16a, 17d etc.
Kamlesh metal creates a significant volume of large diameter. Rtj face dimensions and flange tolerances texas flange. Table with dimensions of stud bolts used with raised face and ring type joint flange connections, pressure class 1500, asme b16. Rtj, api 6a, 16a, 17d, psl 1, 2, 3, and 4 ring gaskets. Rtj flanges have grooves cut into their faces which accept steel ring gaskets. You can also choose from stainless steel, carbon steel rtj weld neck flange there are 1,293 suppliers who sells rtj weld neck flange on, mainly located in asia. During dimensional inspection of flange, you should check for. Dimensions and tolerances of ring joint gaskets type r. Our pipe fittings are suitable for joining pipe lines of steam, gas, oil, air and are also used as apparatus for fencing and railing. The rules for fl connection in the options are nd, pressure and gasket type, why does p3d not use the correct parts, or asks or have i to create single classes for rtj and rf that is. Dimensions and tolerances of ring joint gaskets type r asme. Click on images for flanges dimensions rtj flange dimensions 1500, rtj flange dimensions pdf, rtj flange dimensions in mm, rtj flange dimensions 2500, rtj flange dimensions 900, rtj flange dimensions 600, rtj flange dimensions 0, rtj flange dimensions chart, rtj flange dimensions 300, rtj flange dimensions metric, rtj flange dimensions, ansi rtj flange dimensions, api rtj flange.
I have rtj and rf flanges and bolt sets and gaskets in one piping class when i insert a rtj flange and add a rtj flange, p3d uses the rf parts for the connection. Steel pipe flangesdimensions typical facings for steel pipe flangesdrawings facing dimensions for ring joints class 1502500 ring joint dimensions ansi b16. These flanges will be furnished with a 116 raised face unless otherwise specified. We would appreciate any feedback regarding your experience on our site and comments can be sent here for over 60 years, weldbend has produced the highest quality domestically manufactured carbon steel fittings and flanges in the industry. View rtj flange dimensions, ring type joint flange class 900 weight chart. See bore chart for other wall thicknesses c this dimension is commonly associated with true lap joints. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges. Flange dimensions shall be such that the stresses in the flange, calculated in accordance with 27, do not exceed the allowable stresses specified in 28. Industry standard is to make to the slip on length through the hub. Raised face flat face ring type joint tongue and groove male and female din flange summary chart rated pressure in bar 1 bar 14. It is most standard to have an npt of 12 in the side of the flange, however, other sizes may be available upon request. Rtj, or ring type joint gaskets fit flanges designed to accept this type of gasket, which require specially grooved faces. Rtj, api 6a, 16a, 17d, psl 1, 2, 3, and 4 ring gaskets explained. Precision engineered flanges ring joint flanges class 150 facing dimensions.
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