We offer these threaded pipe flanges, flange ansi b 16. Larger sizes as well as intermediate sizes can be furnished. Blind flange dimensions class 300, 400, 600, 900, 1500, 2500 up to 24 inch asme b16. All dimensions are in inches these flanges will be furnished with a 116 raised face unless otherwise specified. Many pipe designers are reluctant to use slipons for higher pressures, since 1 the joint between the flange and. To order a reducing flange, state the smaller size first, then the outside diameter of the larger size. Class 150, class 300, class 400, class 600, class 900 and class 1500. Carbon steel pipe flanges dimensions and weights atlas steels. Carbon and stainless steel flanges asmeansi class 150 dimensions asmeansi b16.
Flanges are standardized according publications from. Dimensions in inches of weld neck flanges and stud bolts asme. Threaded rf dimensions mm lap joint rf dimensions mm ansi b16. Always verify that you have the most recent product specifications or other documentation prior to the installation of these products. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b flanges. Ansi chart cast and ductile iron flange chart dimensions. Mss sp44 is the only source for the nps 22 flange dimensions above. Slipon flanges are most frequently used at lower pressure class 150 pn 20 or class 300 pn 50 primary service pressure ratings. Coastal flange stocks import and domestic ansi b16. Slipon flange class 150 inches pounds service metal. Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions. Reducing flanges are specified by giving firstly the size from which the reduction is made, followed by the reduced size.
Click on images for flanges dimensions weld neck flanges dimensions, weld neck flanges dimensions class 300, weld neck flanges dimensions 600, weld neck flanges dimensions chart, weld neck flanges dimensions pdf, weld neck flanges dimensions class 900, weld neck flanges dimensions class 1500, weld neck flanges dimensions in mm, weld neck flanges dimensions pn16, weld neck flanges. Click on images for flanges dimensions weld neck flanges dimensions, weld neck flanges dimensions class 300, weld neck flanges dimensions 600, weld neck flanges dimensions chart, weld neck flanges dimensions pdf, weld neck flanges dimensions class 900, weld neck flanges dimensions class 1500, weld neck flanges dimensions in mm, weld neck flanges dimensions pn16, weld neck flanges dimensions. Slipon flange lap joint flange welding neck flange blind flange screwed end flange socket welding flange flange faces provided. Pn 16 flanges din en 10921 dimensions of pn 16 flanges din. Each specification further delineates flanges into pressure classes. To know more about the flanges click on the link given here for the 150 lb flange dimensions pdf. This datasheet is for weld neck flanges that have a raised face connection. Weld neck flange dimensions are covered in asme b16.
Class 150 flanges dimensional specification matconorca. Dimensions of spiral wound gaskets class 150, asme b16. According to din en and asme normatives gaskets form ibc raisedface and flatface flanges ordering example for an ibc gasket according to en 15141. Nominal pipe size outside diameter o thickness t raised face diameter r length thru hub y hub diameter x bore b number of holes diameter of holes bolt circle c approximate weight lbs 12 3. Molded class 150 flange fittings are coupling devices designed for joining ips iron pipe size plastic piping systems, where frequent disassembly may be required, and can be used as a transitional fitting for joining plastic to metal piping systems. Dimensions of class 150 blind and spacer t weld 125 to 250 rms o weld o b t asme b16. Dimensions in inches of weld neck flanges and stud bolts. Industry standard is to make to the slip on length thru the hub.
Dimensions weight kg dn nps flange od a mm length thru hub bolt drilling flange thickness d mm bore sow sw b mm raised face diam. Raised face flat face ring type joint tongue and groove male and female din flange summary chart rated pressure in bar 1 bar 14. Carbon steel flanges mechanical properties and chemistry conform to astm a105. Spiral wound gaskets class 150 dimensions of spiral wound gaskets class 150, asme b16. Flanges are furnished faced, drilled and spot faced or back faced. Ansi 150 lb flange dimensions also considers characteristics of flanges. 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. Flanges and bolt dimensions class 150 to 2500 asmeansi b16. Our company offers a wide range of flanges like pl, sw, bl, wn,so,lj, asmeansi b16. Carbon and stainless steel flanges asmeansi class 150.
Class 150 loose flanges are thicker than integral flanges for sizes 31f,inch and smaller. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Sizes nps 12 through 312 are same as class 600 flanges. Where operating conditions permit, the seal weld is omitted. Dimensions sizes and dimensions of pipes and tubes, and their fittings inside and outside diameter, weight and more. The 1,inch raised face on the class 250 cast iron flanges is included in the dimension b for thickness of flange.
Figure 1103r first size denotes female end size a j weight lbs. Weights are based on manufacturers data and are approximate. Ansi american national standards institute ansi provides a forum for development of american national standards. It should be noted that some soft seated valves such as knife gate, rubber lined butter. G mm wn blind sow sw nominal size class 150 flanges to asme b16. Weld neck flange dimensions class 150 to class 2500.
When class 250 cast iron flanges are bolted to bronze flanges. Our range of flanges finds application in industries like engineering, construction, chemical, oil field and power plant. In pressure classes 150 and 300, the height of raised face is approximately 1. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Flange dimensions are determined by the pipe size and the pressure class required for the application. The 150 lb flange dimensions metric is known to cover pipe flanges in addition to 3 150 lb flange dimensions fittings for size nps. Class 150, class 300, class 400, class 600, class 900, class 1500 and class 2500. Nominal pipe size outside diameter of flange thickness of flange. Blind flange class 150 inches pounds service metal. These flanges are highly durable, corrosion resistant and reliable. Bolt circle diameters are 18 inch larger than bolt diameter. 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.
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