Slip on flanges, class 150lbs sorf flanges, class 300lbs sorf. Making spades and ring spacers pipe flange forged flange. Bolt circle number of bolt diameter of bolt holes 12 3 916 2 716 3 916. Weld neck flange dimensions class 150 to class 2500. Slip on flanges, class 150lbs sorf flanges, class 300lbs. This means a dn10kf can mate to a dn16kf by using an adaptive centering ring. Socket socket joint neck socket joint socket bevel radius circle holes holes oc r x b 1 b 2 b 3 y 1 y 2,t y 3 da r 1 2.
Debris or protrusions in the pipeline can damage a seal or rupture inflatable plugs. Weld neck flange dimensions are covered in asme b16. The pt rating of all other flanges shall be agreed between the manufacturer and the. Ansi flanges, asme flanges, bs flanges, din flanges, en flanges etc. Iso flanges also called large iso have a sexless design and are made from 304l stainless or aluminum the design principles of iso and kf seals are identical. Carbon steel pipe flanges dimensions and weights atlas steels. Sae pipe thread flanges oring 3000 psi series part number description thread retail price r. For the height measures h and b of all described dimensions of flanges on this website, with exception of the lap joint flange, it is important to understand and remember the following. The merit brass weld neck flange is a schedule 10 class 150 stainless steel 304304l pipe fitting used to join two sections of a piping system.
Socket weld raised face flanges, swrf flanges, stainless. Dimensions are in millimeters unless otherwise indicated. Weld neck flange datasheets the weld neck flange, abbreviated as wnf, is a flange type that is usually used with pipes, as opposed to pressure vessels. Socket weld flanges are primarily used to make flanged joints where required in small sizes in socket welded pipe specs. Vacuum flanges several vacuum flange standards exist with. Socket weld flange is similar to the slipon flange in outline, but the bore is counterbored to accept pipe. Sizes nps 12 through 312 are same as class 600 flanges. We are the leading manufacturers, supplier and exporters of socket weld raised face flanges using high quality raw materials.
Pressure rating is defined as the maximum allowed pressure that a flange can withstand at increasing temperatures. In pressure classes 150 and 300, the height of raised face is approximately 1. Stainless steel 304304l weld neck pipe fitting, flange. The isok is convenient and has the smallest flange o. This weld neck flange has bolt holes for connecting to flat surfaces and a beveled hub for buttwelding to the mating. Some sizes share their flange dimensions with their respective larger neighbour and use the same clamp size. Complete flange and flanged fitting pressuretemperature ratings can be found in tables within the.
Standard class 125 lw, awwa c207 class b, d class 125 lw, awwa c207 class e. Flanges are standardized according publications from. All pipe plugs must be blocked or anchored adequately against a force equal to the head pressure times the crosssectional area of the pipe. Malleable specifications malleable threade d fittings standard class 150 specificati ons. The fact that this compact flange system fully comply with asme codes and standards, also the asme b 16. The flange bolt holes are aligned and the flange face squared to the pipe. High quality of slip on flanges is ideal for lower pressure applications. In practice this means that if two flanges have the same bore size say 8 inches, are made from the same material say a105, but have different pressure ratings one flange is class 150, the other 300, the lower rated flange the 150lb one will be smaller, lighter, and less robust than the higher rated flange 300lb one.
N laying length socketspigot bottom to sealring face of flange, 116 inch. Stainless steel flanges, carbon steel forged flanges 15 nb to. Fisher l2 liquid level controllerdimensions with slip. Nominal side face hub neck slipon lap welding threaded lap of hub at filet bolt dia. Molded class 150 flange fittings are coupling devices designed for joining ips iron pipe size plastic bolt hole pattern ansi b16. The six common types of ansi class flanges, including. Same goes for dn20kf to dn25kf and dn32kf to dn40kf. Class 150 forged steel raised face slipon flanges, ansi b16. Regardless of size or specification, flanges are fundamentally designed to close, cover, connect, or support pipe systems. Common dimensions bore length through hub drilling out raised welding slipon depth dia.
Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Class 150 flanges dimensional specification matconorca. Flange dimensions are determined by the pipe size and the pressure class required for the application. Iso flanges are universally sized by the nominal i.
Flanges sorted by size, dimension, thickness, bolt circle, number of holes, and hole size. The term pressure rating is often referred to as class i. The pt ratings from en 10921 apply only for flange types 05, 11, 12, and 21 having nominal sizes up to and including dn 600. Carbon and stainless steel welding neck flange bores. Fla afs 80n code 61 nptf flange 12 npt fla afs 100n code 61 nptf flange 34 npt fla afs 102n code 61 nptf flange 1 npt. Tork systems navy flange 100 150 lb milf 20042 size, diameter, thickness, bolt circle, number of holes, and hole size chart, bronze, copper nickle, steel.
Dimensions in mm for flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter, note. For slipon, threaded, socket welding and lap joint flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees. The design of the flange allows for a full penetration weld at its base where it connects to the pipe. Each flange face is counterbored or grooved to receive a metal centering ring with an elastomeric oring around its o. On flange refer to table 1 for dimensions a, b, and f 14b8855. Slip on flange available in sizes from 14 through to any size. Dn nps cl 600 cl 900 cl 1500 cl 2500 15 12 equal equal equal 20 34 to to to 25 1 cl 2500 cl 2500 cl 2500 40 1 12. Class 150 flanges except lap joint will be furnished with 0. Ansi standard flange dimensions are designated as 150, 300, 400, 600, 900, 1500, and 2500, in sizes nps 12 through nps 24. Dimensions in inches of weld neck flanges and stud bolts asme. Slipon raised face flanges sorf amardeep steel centre.
1380 591 1517 927 1321 976 140 736 281 1006 754 673 1445 301 331 77 1553 227 164 1529 257 160 290 1523 970 1003 165 248 1577 235 450 502 468 961 674 1002 54 32 74 345 754 854