8 inch 300 flange bolt circle dimensions pdf

Bolt specifications for standard ansi flanges cont. For working steam pressure above 100 ibs and upto 150 ibs per sq. The dimensions of 64 flange correspond with applicable dimensions of 66 class e in ansiawwa c207, and 64 ductile iron flanges. Dimensions for class 300 flanges thermometrics corp. Dimensions for class 300 flanges the following charts are for. Pitch circle diameter diameter bolt diameter minimum flange. Nominal pipe size diameter of bolt circle diameter of bolt holes number of bolts diameter of bolts length of bolts1. 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. Class 300 length of length of nominal flange flange diameter of diameter of diameter of number diameter stud bolts machine pipe diameter thickness raised face bolt circle bolt holes of with 2 nuts bolts size a b c d e bolts bolts f g 12 3 3fts p. Slip on flange dimensions class 300, 400, 600, 900, 1500, 2500 up to 24 inch asme b16.

Flange dimension 150 dimensions for class 150 flanges nom. Flange dimensions flange dimension guide 11 iso 7005 din. Torque table provides the required value for bolt tightening. When connecting a flange to a part other than a pvc flange sometimes a stud kit or.

Most of these dimensions have been standardized and published as asme, mss, api or other standardization organization specifications. This datasheet is for weld neck flanges that have a raised face connection. In pressure classes 150 and 300, the height of raised face is approximately 1. Bolt circle bc raised face r raised face rf h raised face. Bolt diameter of bolt circle p inch inch mm inch mm inch mm inch mm inch mm inch mm n inch mm inch mm notes. Carbon steel per astm asa105, dimensions conform to ansi b16. D flange diameter n number of bolt holes hcd hole circle diameter d diameter of bolt holes l1 face to face length l1 face to center length l2 face to center length in order to supply correct valve we want information about dimensions acc to below. Carbon steel flanges mechanical properties and chemistry conform to astm a105.

Dn65 12 dn300 the pcd of a flange is one of the critical dimensions. Drilling templates are in multiples of four, so that fittings may be made to face in any quarter. Of studs diameter of studs raised face flange stud length ring joint flange stud length 12 4 12 7 8 212 3 34 4 5 8 1116 3 312 1 4 5 8 1116 3 312 r16. Nominal size and bore of flange hub and bore dimensions. These flanges will be furnished with a 116 raised face unless otherwise specified. Of studs diameter of studs raised face flange stud length ring joint flange stud length 12 4 12 7 8 212 3 34 4 5 8 1116 3 31. Refer to the column bolting number in the table for the actual number. Flanges nom pipe size diameter of bolt circle diameter of bolts number of bolts length of studs 116 raised. The flange makes these bolts ideal for use in hardtoreach areas. The 0 angle is to the right in the x axis and aligned with the center of the bolt circle in the y axis. Nominal size common dimensions bore length thru hub outside diameter d. Need to know how many stud bolts and nuts are in a flange. Bolt kits are intended for pvc to pvc or cpvc to cpvc flange connections. Regardless if its b7 studs, b8 studs, or teflon coated studs.

Bolt specifications for standard ansi flanges flange designation bolt qty. Flange dimensions are determined by the pipe size and the pressure class required for the application. Bolt circle diameters are 1 8 inch larger than bolt diameter. Api flanges flanges and studded blocks are designed and manufactured in accordance with the following specifications. Flange to flange connections require a bolt kit and gasket. British standard bs10 table e is the most popular for applications with water. Ansi 300 lb flange is manufactured by using high quality material and this is usually designed to close, cover the end of the piping system. Bolt kits include 4 12 bolts, one nut per bolt, and two washers per bolt. Industry standard is to make to the slip on length through the hub. The diameter of the holes that are equally distributed around the bolt circle diameter bolt circle diameter. Flange dimensions flange dimension guide 11 iso 7005 din pn6 190 150 4 18 m16 18 18. Blind flange class 300 inches pounds service metal.

Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Pcd pitch circle diameter is the diameter of a circle that goes through each of the bolt holes. This guide includes information about pvc and cpvc flange diameter, bolt holes, bolt sizes to be used with the flange, and flange parts and types. Bolt circle diameter holes number of holes weld neck sipon threaded. For raised face diameter and different types of flange faces see. Flanges and bolt dimensions class 150 to 2500 asme. Weld neck flange dimensions class 150 to class 2500. Flanges are furnished faced, drilled and spot faced or back faced. Bolt circle flange thickness t bolt hole diameter bolt diameter and length 2 6 4 34 5 8 34 5 8 x 2 14 4 3 7 12 6 34 34 5 8 x 2 12 4. Weld neck flange dimensions are covered in asme b16. Flanges and bolt dimensions class 150 to 2500 asmeansi. To order pvc or cpvc flanges or bolt kits contact commercial industrial supply at 8667778001.

Use class 600 dimensions in sizes smaller than 4inch. Flange joints require proper tightening to avoid the leak of the fluid from the joint. Flanges and bolt dimensions class 150 to 2500 asmeansi b16. Dimensions in inches of weld neck flanges and stud bolts asme. Are you trying to figure out how many bolts you need to flange up the project you are working on. Pitch circle diameter diameter bolt diameter minimum flange thickness cast iron ductile iron copper alloy. American ductile iron flanged fittings ansiawwa c110a21. Dimensions in inches of weld neck flanges and stud bolts.

Nominal pipe size dimensions inches number of bolts flange o. Bolt tightening sequence or torque sequence is key to achieve this. It includes various dimensions and specifications and base on that this product is introduced in the market. The bolt circle and the bolt holes match those of ansi b16. Pipe diameter flange flange raised face bolt circle bolt holes of of with 2 nuts bolts size a.