Api 6a flanges dimensions

Type 6bx flanges are of the ring joint type and designed with a raised face. On this page you will find api spec 6a and api spec 17d flange information, dimensions, and a method of flange identification. All our flanges are manufactured from forged aisi 4 low alloy fine grain steel, providing enhanced toughness at all levels and providing vastly superior throthickness mechanical properties. Api 6a flange weights, ring gasket weight, bolts, studs, weights. Depending on the tolerances, the connection makeup bolting force may react on the raised face of the flange when the gasket has been properly seated. Api 6a type 6b 3000 psi flange dimensions dimensions of type 6b flanges for 3000 psi 20. Today the specification standard api 6a flanges are commonly used in both, surface drilling as well as production. Api 6a flange elite flanges all about flanges pipeline. Plate flanges from 14 thru 8 thick, including awwa c207,and all other special. Api 6a flanges manufacturer in india, api blind pipe flanges. Api 6a 6bx flange and api 6a 6b flanges pipe fittings. Api 6a6b6bx flange standard china hebei haihao flange factory.

The connection makeup bolting force reacts on the metallic ring gasket. Rossi flange type, ansi, astm, api standard and function. 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. Flange dimensions are determined by the pipe size and the pressure class required for the application. Petromet is well known api flanges manufacturers in india. We manufacture custom api flanges and custom fittings to meet the specifications of your project no matter the size or. The flange ends can be tapered to match the pipe sizes, but then the manufacturer has to do design calculations to ensure that it is suitable for the rated pressure and it generally could not be api 6a monogrammed. Section 4a api 6a type 6b, 6bx flanges and studded crosses and tees api flanges flanges and studded blocks are designed and manufactured in accordance with the following specifications. Facetoface contact is not necessary for the proper functioning of the 6bx flange. All api specified 6b weld neck flanges have restricted bores to match standard pipe sizes and schedules. Api spec 6a specifies 45k yield strength material for 6b flanges with standard restricted bore weld necks.

Api 6a 21st edition specification for wellhead and tree equipment publication date. Api weld neck flange dimensions, recommended pipe schedule. Buy api 6a flanges, 6bx weld neck flange, api 5l grade b flanges, api flanges material, api 6a type 6b at factory price in india. Dimensions 6bx integral flanges api 6a 2000 to 20000 psi working pressure. Type 6bx flanges are of through bolted or studded design. Size and pressure ranges that meet or exceed the requirements of api 6a, latest edition. Today api spec 6a and mss sp44 specify all flanges commonly used in surface. Api 6a flanges, weld necks, instrument flanges, blinds, spacers, spools, swivels, orifice flanges, 625 corrosion resistant overlay, dsa double studded adapters an iso 9001. Weight for 1 set of all thread stud bolts with 2 nuts each lbs. Api weld neck flanges, installation, pipe choice, neck design.

The smaller bore lowers the flange stress and allows the use of more easily welded material. Api 6a type 6bx flange dimension and integral transition. Special material requirements are available upon request. Click on images for flanges dimensions weld neck flanges dimensions, weld neck flanges dimensions class 300, weld neck flanges dimensions 600. All weld necks shown have a minimum wall thickness of.

For ring gasket number and pcd of ring groove see below. Dimensions 6 bx integral flanges api 6a 2000 to 20000 psi working pressure. Dinesh industries is well known api flanges manufacturers in india. Includes api spec 6a current, discontinued, and obsolete flanges see page 9 of this document for important notes. Api 6a flange, api 6a spectacle blind flange dimensions weight. Weight for weight for ring gasket 1 set of all weld number 1 set of blind thread api 6a neck of stud tap end weight stud bolts flange size weight bolts per studs with weight lbs. Api 6a type bx flanges seal by the combined effect of gasket compression and flange facetoface contact and will therefore always have raised faces. Api 6a type 6b 5000 psi flange dimensions type 6b flanges are of the ring joint type and are not designed for facetoface makeup. Included, you will find a chart comparing old api series flanges with many ansi flanges and current api flanges. Api temperature ratings x and y require working pressure of valve to be derated as per api 6a annex g. Api 6a type 6b 5000 psi flange dimensions dimensions of type 6b flanges for 5000 psi.

Api 6a blind flange is a flange system from usa, which have flange type including welding neck flanges, blind flange. Api spec 6a, 6b weld neck flanges, do not have full bores, they have restricted bores that match nominal pipe sizes. Weld neck, integral, blinds, targets and test blinds pressure ratings. Rtj face dimensions and flange tolerances texas flange. Type 6b flanges are of through bolted or studded design. Api flange dimensions, api flange sizes, api flange slide rule. The faces of the two opposing flanges do not come into contact and a gap is maintained by the presence of the gasket. Dimensions 6 bx integral flanges api 6a 2000 to 20000 psi. Api flange information, a brief history of api 6a wellhead flanges.

Buy top quality api 6a flange from rishabh steel industries at best price. A standard developed for the american petroleum institute, the api 6a specification shares many characteristics with ansiasme flanges. Api flange, api 6a flange api flange, api 6a flange. Api 6a flanges catalogue hydraulic and offshore supplies. Flange cieche api tipo 6bx api type 6bx blind flanges pressione di esercizio max 690 bar max working pressure 0 psi 1 n. We manufacture custom api flanges and custom fittings to meet the specifications of your project no matter the size or scope. Spools and adapters sara manufactures a wide range of spools and adapter flanges conforming to api 16 a and 6a and in line with specific customer requirements.

Dimensions 6 b flanges api 6a 5000 psi working pressure. For ring gasket ring groove dimensions see page 25 to 29 of our oilfield catalogue. The seal is made by metaltometal contact between the gasket and the flange groove. Flange chart api6a api6b api6bx table ring groove rtjwn weld. Dimensions 6b flanges 5000 psi rated working pressure api. Type 6b flanges are of the ring joint type and are not designed for. Dimensions of type 6bx integral flanges for 2000, 3000, 5000, 10. Api spec 6a specifies 45k yield strength material for 6a weld neck flanges 2,000 to 5,000 psi with standard restricted bore weld necks. Api 6a flange, api 6a spectacle blind flange dimensions.

Flanges for wellhead and christmas tree equipment weld neck, integral. Such rtj flanges will normally have raised faces but flat faces may equally be used or specified. Api 6a6b6bx flange standard, class 2000psi, 3000psi, 5000psi, 0psi, 20000psi,data sheet including od, id, thickness, neck dimensions, bolt holes etc. Api 6a6b6bx flange standard china hebei haihao flange. R or rx ring gaskets have identical dimensions with ansi b16. Marcel piping offers a wide range of flanges like pl, sw, bl, wn,so,lj, api flange, api 6a flangeetc. Fitwel industries llp is the leading manufacturing and supplying of quality api 6a flanges, stainless steel api 6a plate flanges, api 6a 16.

Api spec 6a does not provide specifications for 6b weld neck flanges in sizes above 11 nominal, woodco usa shows 6b type weld neck flanges in sizes above 11 because operators request these flanges. Weight for 1 set of tap end studs with 1 nut each lbs. Api 6a 6b weld neck flanges conforming to table 36, table 37 and table 38 of api 6a 19th edition are available. Hardfacing with tungsten carbide, hf6 or other techniques are available 5. Machine specialty api flanges 625 overlay integral. Api flange dimensions, api flange sizes, api flange slide. Therefore, one of the flanges in 6 bx connection shall have a raised face. Stud bolts and tap end studs that may have other lengths etc.

Dimensions for 6bx flanges blind type shall conform to table 46 of api 6a 19 th edition, july 2004 as applicable. Dimensions 6b flanges 5000 psi rated working pressure api spec 6a. Section 4a api 6a type 6b, 6bx flanges and studded crosses and tees. Api 6a flanges manufacturer in india, api flanges material. Api 6a specification for wellhead and christmas tree equipment. Rx and bx gaskets provide a pressureenergized seal but are not interchangeable. Flanges are standardized according publications from organizations like asme, mss, api and others. Api flange material, api 6a flanges manufacturer in india. To apply the api 6a monogram, all api 6a requirements must be met, including all dimensional requirements. A type bx flange joint which does not achieve faceto face contact will. Api 6a 6b flanges manufacturers suppliers exporters india. Description of api flange, api 6a flange api 6a flange manufacturer antong supplies api 6a flange according to api 6a, api flange in forged steel, stainless steel, carbon steel etc. Api 6a 6bx and api 6a 6b flanges welding neck flanges, blind flanges, target flanges and test flanges are fully conformed to api 6a and made of modern alloy steel via advanced manufacturing techniques.