Bronze fittings class 125 bronze flanges class 150 bronze flange specifications bronze castings conform to astm b62, uns alloy c83600 bronze flange dimensions conform to asme b16. 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. Carbon steel flanges mechanical properties and chemistry conform to astm a105. All dimensions are in inches these flanges will be furnished with a 116 raised face unless otherwise specified. Threaded rf dimensions mm lap joint rf dimensions mm ansi b16. B industry standard and awwa flanges weld neck, slipon, blind. The 150 lb flange dimensions metric is known to cover pipe flanges in addition to 3 150 lb flange dimensions fittings for size nps. Cts flange unique electrolysis protection all bf series copper flanges available in 125150lb and 300lb applications.
The only exceptions are small male and female plain face threaded flanges which use npsl recount threads. Weights are based on manufacturers data and are approximate. Flanges are furnished faced, drilled and spot faced or back faced. Threads are chamfered to the major diameter approx. Weld neck 10 150 lb flange dimensions are covered in asme b16. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b flanges. British standard bs4504 engineers use the prefix pn pressure nominale. Reducing flanges are available in all types and pressures. Class 150 flanges dimensional specification matconorca.
Flanges are standardized according publications from. Malleable iron class 150 standard size a j weight lbs. Always verify that you have the most recent product specifications or other documentation prior to the installation of these products. Mss sp44 is the only source for the nps 22 flange dimensions above. 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. 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. Class 150 lb pipe flange data hub data raised face drilling data weight nominal pipe size outside diameter overall diameter inside diameter flange thickness min overall length diameter at weld bevel hub diameter face diameter number of holes bolt hole diameter diameter of circle of holes kg in piece mm in mm in mm in mm in mm in mm in mm in mm. Home datasheets flange datasheets standard connection flange datasheets flange long weld neck, ansi class 150, asme b16.
Slipon flange class 150 inches pounds service metal. G mm wn blind sow sw nominal size class 150 flanges to asme b16. Each specification further delineates flanges into pressure classes. Thickness of standard wall is the same as schedule 40 in sizes nps 10 and smaller. Flanges table, flanges dimensions, flanges standard chart, flanges size chart we export. Class 150 lb pipe flange data hub data raised face drilling data weight nominal pipe size outside diameter overall 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. Carbon and stainless steel flanges asmeansi class 150 dimensions asmeansi b16. 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. Weld neck flanges, welding neck flange, slip on flange, blind flange. Dimensions are in inches bolt hole diameter 18 larger than bolt diameter. Rtj flanges, welding neck flange, slip on flange, blind flange, high.
Carbon and stainless steel flanges asmeansi class 150. Msi steel ansi flange specifications 8006782544 8006780857. Flanges table, flanges dimensions, flanges standard chart, flanges size chart india. In series a, class ratings of 150, 300, 400, 600 and 900 are covered. In series b, class ratings of 150, 300, 400, 600 and 900 are covered. Dimensions of spiral wound gaskets class 150, asme b16. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Figure 1103r first size denotes female end size a j weight lbs.
Bolt circle diameters are 18 inch larger than bolt diameter. Industry standard is to make to the slip on length through the hub. Class 150 to class 900 the following section is in order by pressure class due to the overlapping dimensions of some standards. When class 250 cast iron flanges are bolted to bronze flanges. These bore sizes are furnished unless otherwise specified by the purchaser. Reducing flanges are specified by giving firstly the size from which the reduction is made, followed by the reduced size. Coastal flange stocks import and domestic ansi b16. In pressure classes 150 and 300, the height of raised face is approximately 1. Weld neck flange dimensions are covered in asme b16. Flate face ff, raised face rf, ring type joint rtj ss flange standards types and pressure class.
Figure 1103r first size denotes female end size a j weight lbs nps in in black galv. Flanges are standardized according publications from organizations like asme, mss, api and others. Class 150, class 300, class 400, class 600, class 900 and class 1500. Sizes nps 12 through 312 are same as class 600 flanges. Class 150 lb pipe flange data hub raised face drilling data weight nominal pipe size outside diameter. Dimensions in inches of weld neck flanges and stud bolts asme. Microsoft word 150 lap joint with 30 and 36 author. Spiral wound gaskets class 150 dimensions of spiral wound gaskets class 150, asme b16. Weld neck flange dimensions class 150 to class 2500.
To order a reducing flange, state the smaller size first, then the outside diameter of the larger size. 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. These flanges will be furnished with a 116 raised face unless otherwise specified. This datasheet is for weld neck flanges that have a raised face connection. Lap joint flange class 150 inches pounds service metal. The 1,inch raised face on the class 250 cast iron flanges is included in the dimension b for thickness of flange. Class 150 threaded flanges are made without a counterbore. Flange dimensions are determined by the pipe size and the pressure class required for the application. Carbon steel pipe flanges dimensions and weights atlas steels. Class 150, class 300, class 400, class 600, class 900, class 1500 and class 2500. Home datasheets flange datasheets standard connection flange datasheets flange long. Generally, a pn16 flange is designed to withstand pressures up to 16 bar.
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