Napi flange dimensions pdf

Flange dimensions flange dimension guide 9 iso 7005 din pn6 140 110 4 14 m12 16 11 16 pn10 165 125 4 18 m16 20 19 11 20 pn16 165 125 4 18 m16 20 19 11 pn20 150 120. However, there is a restriction on the manufacturing of large diameter pipe. Api flanges are manufactured for high strength operating refinery systems with products such as oil and explosive gases. Dimensions in inches of weld neck flanges and stud bolts. Flange joints for vessels and process apparatus din 28030, 28031, 28032, 28034, 28036 and din 28038 as. Experience in using the standard showed the need for hub dimensions of companion flanges and for other changes, including rerating of 250lb and 1,350lb flanges and development of flanged fittings with integral bases. However, parker product design follows common industry practice and sound engineering. Seamless pipe is strongest amongst all pipes type as it has a homogeneous structure throughout pipe length. Rtj flange dimensions class 150 to class 2500 rtj flange dimensions class 150 to class 2500 rtj flanges dimensions are covered in asme b16. Carbon steel pipe flanges dimensions and weights atlas steels.

L hydraulic flanges and components the 4bolt flange connections conforming to sae j518 and iso 61621 and 2 are proven, leakfree connections, especially. Pn 16 flanges din en 10921 dimensions of pn 16 flanges. Grey cast iron copper alloy cast and forged steel pn 6 120 90 4 m12 14 70 2 16. Dimensions of din 2635 pn40 flanges 15 95 16 65 38 2 4 6 raised face rated flange screws diam eter d1 neck mayapple international industrial limited dustrial. Mss sp44 is the only source for the nps 22 flange dimensions above. They share the same underlying principle as the qf kf or nw flange series in that two smoothfaced sexless flanges clamp together with a sealing device between them. G mm wn blind sow sw nominal size class 150 flanges to asme b16.

The proposed method is validated by comparison with 3d fe models of different size flanges. Weld neck flange dimensions are covered in asme b16. Nominal size and bore of flange hub and bore dimensions. Weights are based on manufacturers data and are approximate. Flange dimensions jis d flange diameter n number of bolt holes hcd hole circle diameter d diameter of bolt holes jis 5k jis 10k jis 16k jis 20k dn inch d hcd d bolt n d hcd d bolt n d hcd d bolt n d hcd d bolt n mm mm mm mm 15 12 80 60 12. Different ansi flange bolt include, stud bolts and machine bolt.

Measure between the inside surfaces of the retainer plates or across the outside surfaces of the yoke ears. Dimensions n1, n2 and n3 are measured at the intersection of the hub draft angle and the back face of the flange. Flanges and studded blocks are designed and manufactured in accordance with the following specifications api 6a specification for wellhead and christmas tree equipment. An investigation was made into the factors determining stiffness of flanges and flange. Seamless pipes are manufactured in a verity of size and schedule.

Din blind flange 2527252725272527252725272527 flat flange for welding. Flange table ansi bs 10 nominal size 25mm 1 in bs 4504 diameter of flange bolt circle number number of bolts diameter of bolts diameter of holes diameter of raised face height of raised face thickness of flange. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. During the opening and closing process, the friction between the valve flap and the sealing surface of the valve body is smaller than that of the gate valve, so it is wearresistant. Flanges for wellhead and christmas tree equipment weld neck, integral, blinds, targets and test blinds pressure ratings max.

Dimensions of type 6bx integral flanges for 2000, 3000. 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. Flange to the old din standard are compatible to the new din en 10921. Sizes nps 12 through 312 are same as class 600 flanges. Dimensions for class 300 flanges the following charts are for. Din flanges summary chart rated pressure in bar 1 bar 14. Cctf flanges are available in a wide range of alloy and stainless steels, including grades f304, f304l, f316, f316l. Blind flange dimensions class 300, 400, 600, 900, 1500, 2500 up to 24 inch asme b16. The design of flanges based on flexibility and tightness.

Section 4a api 6a type 6b, 6bx flanges and studded crosses and tees. Mss, api, awwa, ansi and csa standards ansi, mss and api standards govern flange dimensions and tolerances. When flanges are to be shipped to other locations, the flange face is protected with a flange protector, and the beveled end with an end protector. 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.

Holes 125 din 240 200 8 x 18 250 210 8 x 18 250 210 8 x 18 270 220 8 x 26 270 220 8 x 26 jis 235 200 8 x 19 250 210 8 x 23 270 225 8 x 25 270 225 8 x 25 300 250. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Gaskets two 116 thick precision diecut asbestos gaskets are furnished with all raised face orifice flanges. Indicates speedisleeve gold product 11 speedisleeve size listing inches continued x y d z width overall flange installation nominal on shaft width diameter depth. Dimensions of din 2632 pn10 flanges 26 350 68 6,3 16 430 12 16 3 7,1 12 68 385 7,1 12 320 16 482 m 24 26 m 20 22 400 565 26 515 72 440 mayapple international industrial limited dustrial. Dimensions other than the oring groove, bolt holes, bolt pattern, and the flange foot print are not governed by any industry standard. Pdf the design of flanges based on flexibility and tightness. Please refer to cctf catalogue stainless steel flanges for the popular classes 150 and 300 pn 20 and 50. 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. Catalog 4300 hydraulic flanges components dual seal flanges. Flange clamps clamps are used for providing the holding. Pn10 in following tables, the dimensions are indicated in mm in unless otherwise noted.

The technical descriptions of flange are accounted in a companys computer master. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges we provide. In pressure classes 400, 600, 900, 1500 and 2500, the height of raised face is approximately 6. These flanges will be furnished with a 116 raised face unless otherwise specified. Iso flanges conform to the vacuum flange standards issued by the international standards organization iso. Quick reference flange chart pn6 5k 125 lbs pn10 10k 150 lbs pn16 16k 300 lbs pn25 20k 300 lbs pn40 40k 600 lbs o. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b flanges. Api flanges flanges and studded blocks are designed and manufactured in accordance with the following specifications. The following din standards are not included in din en 10921 and, if needed, can be ordered acc. Dimensions 6 bx integral flanges api 6a 2000 to 20000 psi working pressure. Bs pn6 flanges supplier, ss bs pn6 pn40 flanges, bs pn40 flanges manufacturer. Basic reference dimensions required to identify each one are listed below.

Weld bonnet globe valve,a105n,api602,1500lb,2 inch china. Weld neck flange dimensions class 150 to class 2500. Microsoft word 150 lap joint with 30 and 36 author. Dimensuons red earth steel factory owned pneumatic marking machine, all flanges are available to customers free typing products, customers can be requested marked material, pressurecaliber, production standards or customer to provide own special text. Raised face daniel raised face orifice flanges are made to conform to the standard raised face dimensions in accordance with the a. Dimensions in mm for flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter. Api 6a specification for wellhead and christmas tree equipment. The most obvious advantages of the forged steel globe valve are. For d1 dimensions see document flange facing according to din en 10921. Nominal flange flange dlameterot dlamelerof dlameler of number diameter length of stud bolls pipe diameter thickness raised face bolt circle boll holes of of with 2 nuts size a a c d e stud bolts f g. Standard bore will be furnished unless otherwise specified.