Pressure rating is defined as the maximum allowed pressure that a flange can withstand at increasing temperatures. Metaltech engineers manufactures to global standards. Flanges sorted by size, dimension, thickness, bolt circle, number of holes, and hole size. Bolt circle diameters are 18 inch larger than bolt diameter. Ansi class flange types regardless of size or specification, flanges are fundamentally designed to close, cover, connect, or support pipe systems. Norsok compact flange instalattion prosedyre page 8 assemblydisassembly ix seal ring installation before installation, inspect the seal ring for mechanical damage. Class 300 flanges, pipe size, length through hub, weld bevel. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Flange dimensions large class 150 30 thru 48 guenther. Slip on flanges, class 150lbs sorf flanges, class 300lbs.
Nominal pipe size outside diameter o thickness t raised face diameter r length thru hub y hub diameter x bore b number of. Flange dimensions shall be such that the stresses in the flange, calculated in accordance with 27, do. Never use an inflatable plug when its failure could cause injury or catastrophic damage or as the only means of protection for personnel working downstream. Weights are based on manufacturers data and are approximate. Class 150 flange information diameter number of diameter stud bolt length pipe size outside bolt circle bolt hole bolt holes of bolts 0. 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. Nominal side face hub neck slipon lap welding threaded lap of hub at filet bolt dia. We work with manufacturers in the us and globally to insure the highest quality products and the fastest delivery times. F l a n g e d flanges class 125 cast iron size in part number a in b in c in bolt hole size number of bolt holes weight black galvanized lb 1 17bl1010 4. All dimensions are in inches these flanges will be furnished with a 116 raised face unless otherwise specified. Stainless steel flanges, carbon steel forged flanges 15 nb to. Class 300 flanges, pipe size, length through hub, weld bevel, socket depth, raised face thickness, threading length, bolt holes, bolt circle, no. Class 300 flange dimensions duplexstainlesssteelflanges. Class e stainless steel slipon flanges series spfe.
Slipon raised face flanges, sorf flanges, stainless steel. These flanges will be furnished with a 116 raised face unless otherwise specified. Debris or protrusions in the pipeline can damage a seal or rupture inflatable plugs. Awwa recommends the use of dish assemblies for sizes above 72. Class 300 flanges, pipe size, length through hub, weld. Flange dimension 150 dimensions for class 150 flanges nom. Ring type gaskets must be used on this type of flange. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. The six common types of ansi class flanges, including. Limitation of liability and disclaimer of warranty.
Flat face ff typically these flanges are used on pump facings or on fiberglass flanges where the torque of compressing the gasket will damage the flange body. Bolted flange design according to asme section viii division 1. Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions. Weld neck socket weld lap joint flange radius depth of socket. Carbon steel pipe flanges dimensions and weights atlas steels. The term pressure rating is often referred to as class i. The mating flange surfaces compress a viton oring held in place by a centering ring. Steel material conforms to the requirements of awwa c207 specifications. Code 61 represents 3000 psi working pressure, while code 62 represents 6000 psi working pressure.
Maass flange corporation ansi class 150 bore size listed is std. Flange dimensions are determined by the pipe size and the pressure class required for the application. Norsok compact flange for ix seal ix seal ring installation installation of ix seal using a pullup cord one end with a loop and one free end. All pipe plugs must be blocked or anchored adequately against a force equal to the head pressure times the crosssectional area of the pipe. 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.
Amardeep steel centre is one of the leader manufacturers, supplier and exporters of high quality slipon raised face flanges, stainless steel slipon raised face flanges, ss slipon raised face flanges, carbon steel slip on flanges, alloy steel slipon raised face flanges. Stainless steel flanges, carbon steel forged flanges 15 nb. On flange connections for fisher l2, l2e, and l2sj level controllers this supplement contains dimensions for nps 2 cl150 through 1500 slip. Industry standard is to make to the slip on length through the hub. Class 600 flanges, american standard flanges, threading length, bolt holes, diameter weld bevel, 6. Class 600 flanges, american standard flanges, threading. The pipe is slipped into the flange prior to welding both inside and outside. About 73% of these are flanges, 7% are pipe fittings. Class 150 flanges dimensional specification pipe size o c x a y y y t b1 b b2 r d outside dia.
Ansi standard flange dimensions are designated as 150, 300, 400, 600, 900, 1500, and 2500, in sizes nps 12 through nps 24. When procuring raw materials to manufacture spades and ring spacers, our primary responsibility is to ensure that same quality and consistency exists in our supply base. Nominal pipe size outside diameter of flange thickness of flange diameter of raised face diameter of hub at base length thru hub diameter or bore diameter of hub at bevel radius of fillet. Blind flange class 150 jis flange, din flange, ansi flange.
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. Common dimensions bore length through hub drilling out raised welding slipon depth dia. Awwa class e stainless steelring flanges 275 psi notes. Flange comparison table standard dimensions mm nb mm name rating od pcd bolts dia. Amardeep steel centre is one of the leader manufacturers, supplier and exporters of high quality ansi asme asa b16. Nominal pipe size nps inches outside diameter of flange incheso. In no event will south coast industrial metals or any of its affiliates be liable for any damages arising from the use of the information included in this document or that it is suitable for the applications noted. Sizes nps 12 through 312 are same as class 600 flanges. Flanges are standardized according publications from. Flange oring centering ring wingnut clamp tube application of uniform pressure from the clamp on the 15.
Amardeep steel centre is one of the leader manufacturers, supplier and exporters of high quality slipon raised face flanges, stainless steel slipon raised face flanges, ss slipon raised face flanges, carbon steel slip on flanges, alloy steel slipon raised face flanges, nickel alloys slipon raised face flanges in india. Mistakes sometimes occur because cast iron or ductile iron flanged fittings have 250 cast in them indicating a 250 psi pressure rating but the flange dimensions and bolt pattern conform to ansiasme b16. Supply awwa c207 class f steel ring flange, blind flange. Class 300 flange information diameter number of diameter stud bolt length. A wide variety of reducing flange dimensions ansi 150 options are available to you, such as shape, standard, and connection. Slip on flanges, class 150lbs sorf flanges, class 300lbs sorf.
Sae flanges are available with an oring side, flat side, or a complete set, depending on the hydraulic system requirements. C this dimension is commonly associated with true lap joints. Standard bore will be furnished unless otherwise specified. Blind flange class 150 jis flange, din flange, ansi. Jan 10, 2016 the flange facings are machine finished to ansiasme b16. Weld neck flange dimensions are covered in asme b16. Class 150 forged steel raised face slipon flanges, ansi b16. To know more about the flanges click on the link given here for the 150 lb flange dimensions pdf. F l a n g e d flanges class 125 cast iron size in part number a.
Awwa class d steel blind flanges 150 175 psi notes. The resultant seal can be used in vacuum applications of up to 108 mbar and baked to 200. Hayward pipe distributes industrial and commercial flanges in all the materials listed below. Total piping solutions steels leading reducing flanges manufacturers, founded in 1998.
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