Flanges and bolt dimensions pdf

Sizes above are in reference to pvc and cpvc flanges. Jis b2220 is basically interchangeable with ks b1503. Dimensions of din 2633 pn16 flanges 12 16 82 390 8 12 16 250 405 26 355 70 6,3 320 mayapple international industrial limited dustrial. Bolt specifications for standard ansi flanges cont. Bolt specifications for standard ansi flanges fastorq. Flanges and bolt dimensions class 150 to 2500 asmeansi b16. Optional fastener or nonrotatable flang es with clearance bolt holes. In this article, i have covered flange bolt chart and flange stud size.

Weights are based on manufacturers data and are approximate. Outer envelope shape may vary due to size configuration. These flanges are highly durable, corrosion resistant and reliable. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the.

Bolt lengths should be checked for the thicker flanges shown in some individual valve description pages. How to specify hydraulic flanges main manufacturing. Of studs diameter of studs raised face flange stud length ring joint flange stud length 12 4 12 78 214 34 4 12 78 212 1 4 12 78. Bolt kits include 4 12 bolts, one nut per bolt, and two washers per bolt. The length shown includes the height of the raised face in all cases.

These flanges will be furnished with a 116 raised face unless otherwise specified. If the standard of the bolt pattern is not known, the pattern must be measured. Flanges nom pipe size diameter of bolt circle diameter of bolts number of bolts length of studs 116 raised face bolt length 0. Diameter and lengths of the stud and bolt are covered in flange standard asme b16. Nominal pipe size diameter of bolt circle diameter of bolt holes number of bolts diameter of bolts length of bolts1. Table with dimensions of stud bolts used with raised face and ring type joint. Pn 10 flanges en 10921 manufacturers suppliers exporters. Bolt kits are intended for pvc to pvc or cpvc to cpvc flange connections. Carbon steel pipe flanges dimensions and weights atlas steels. Bolt lengths are for flanges of thickness shown herein. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Our range of flanges finds application in industries like engineering, construction, chemical, oil field and.

Nps 12 through nps 24 metricinch standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Machine bolt lengths l include the height of point. Flange dimensions are determined by the pipe size and the pressure class required for the application. 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. Stud bolt sizes for ansi asme api flanges global supply line. Iso flanges are made from argon oxygen decarburization aod 304 stainless steel. It should be noted that some soft seated valves such as knife gate, rubber lined butter.

Mss sp44 is the only source for the nps 22 flange dimensions above. Sud bolt lengths l do not include the height of points. Bolt sizes for ansi 150 to 1500 class flanges dimensions inches ansiasme 150 600 lb. Carbon steel flanges mechanical properties and chemistry conform to astm a105. For standard ansi flanges flange designation bolt qty. Flanges are standardized according publications from. In pressure classes 400, 600, 900, 1500 and 2500, the height of. Flanges are furnished faced, drilled and spot faced or back faced. There are many common flange standards and flanges within the same standard can etiher be flat commonly cast iron, ductile iron or raised face commonly cast steel and stainless steel.

Customary units with diameter of bolts and flange bolt holes expressed in inch units. Flanges are standardized according publications from organizations like asme, mss, api and others. Bolt sizes for ansi 150 to 1500 class flanges dimensions inches ansiasme 150 600 lb flange size 150 lb 116 raised face 300 lb 116 raised face 400 lb 14 raised face 600 lb 194 raised face nominal pipe size in number of bolts diameter of bolts in length of headed bolts in length of stud bolts in number of bolts. Mss sp44 also covers nps 12 to nps 24 flanges which are equivalent to asme b16. Dimensions in inches of weld neck flanges and stud bolts. Flange bolt chart and flange stud size in mm hardhat engineer.

Flange bolting chart texas flange flanges steel flanges. Sizes nps 12 through 312 are same as class 600 flanges. Our company offers a wide range of flanges like pl, sw, bl, wn,so,lj, asmeansi b16. Flange to flange connections require a bolt kit and gasket. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b flanges. Standard bore will be furnished unless otherwise specified. This material is certified to meet astm240 and has less than 0. Lap joint weld neck socket weld blind threaded slipon dimensions are in inches a bolt hole diameter 18 larger than bolt diameter b standard bore dimensions provided. In these two pressure classes, almost all suppliers of flanges, show in their catalog or brochure, the h and b dimensions including the raised face height. Ansi chart cast and ductile iron flange chart dimensions. Flanges are commonly used to connect valves into pipework making it easier for removal and maintenance. High pressure hydraulic flanges introduction the 4 bolt flange connections conforming to sae j518 and iso 61621 and 2 are proven, leakfree connections, especially suited for larger sizes, high pressures and assembly in tight quarters. Sae j5181 code 61 flanges are sometimes nominally referred to as 3000 psi flanges even though the maximum rated working pressure varies from 5000 psi to 500 psi depending on size.