Our Weld Neck Flanges are designed for high-pressure and high-temperature applications. Manufactured with precise tolerances and in compliance with ANSI, ASTM, DIN and JIS standards.<\/p>\n
\/\/\/Class 150\/\/\/<\/p>\n
\tNominal sizeSteel Pipe outer diameterConnection sizeflange thicknessflange inner diameterflange neck big endflange height<\/p>\n
\tDNNPSAFlange outer diameter DCentral circle diameter KBolt hole diameter LNumber of bolt holes nBolt ThCBNH<\/p>\n
\t151\/221.39060.3164M149.615.53046<\/p>\n
\t203\/426.910069.9164M1411.2213851<\/p>\n
\t25133.711079.4164M1412.7274954<\/p>\n
\t321 1\/442.411588.9164M1414.3355956<\/p>\n
\t401 1\/248.312598.4164M1415.9416560<\/p>\n
\t50260.3150120.7184M1617.5527862<\/p>\n
\t652 1\/276.1180139.7184M1620.7669068<\/p>\n
\t80388.9190152.4184M1622.377.510868<\/p>\n
\t1004114.3230190.5188M1622.3101.513575<\/p>\n
\t1255139.7255215.9228M2022.312716487<\/p>\n
\t1506168.3280241.3228M2023.915419287<\/p>\n
\t2008219.1345298.5228M2027203246100<\/p>\n
\t250102734053622612M2428.6255305100<\/p>\n
\t30012323.9485431.82612M2430.2303.5365113<\/p>\n
\t35014355.6535476.33012M2733.4&\/8211;400125<\/p>\n
\t40016406.4595539.83016M2735&\/8211;457125<\/p>\n
\t45018457635577.93316M3038.1&\/8211;505138<\/p>\n
\t500205087006353320M3041.3&\/8211;559143<\/p>\n
\t60024610815749.33620M3346.1&\/8211;663151<\/p>\n
\/\/\/Class 300\/\/\/<\/p>\n
\tNominal sizeSteel Pipe outer diameterConnection sizeflange thicknessflange inner diameterflange neck big endflange height<\/p>\n
\tDNNPSAFlange outer diameter DCentral circle diameter KBolt hole diameter LNumber of bolt holes nBolt ThCBNH<\/p>\n
\t151\/221.39566.7164M1412.715.53851<\/p>\n
\t203\/426.911582.6184M1614.3214856<\/p>\n
\t25133.712588.9184M1615.9275460<\/p>\n
\t321 1\/442.413598.4184M1617.5356464<\/p>\n
\t401 1\/248.3155114.3224M2019.1417067<\/p>\n
\t50260.3165127188M1620.7528468<\/p>\n
\t652 1\/276.1190149.2228M2023.96610075<\/p>\n
\t80388.9210168.3228M202777.511778<\/p>\n
\t1004114.3255200228M2030.2101.514684<\/p>\n
\t1255139.7280235228M2033.412717897<\/p>\n
\t1506168.3320269.92212M203515420697<\/p>\n
\t2008219.1380330.22612M2439.7203260110<\/p>\n
\t25010273445387.43016M2746.1255321116<\/p>\n
\t30012323.9520450.83316M3049.3303.5375129<\/p>\n
\t35014355.6585514.43320M3052.4&\/8211;425141<\/p>\n
\t40016406.4650571.53620M3355.6&\/8211;483144<\/p>\n
\t45018457710628.63624M3358.8&\/8211;533157<\/p>\n
\t50020508775685.83624M3362&\/8211;587160<\/p>\n
\t60024610915812.84224M39X368.3&\/8211;702167<\/p>\n
\/\/\/Class 600\/\/\/<\/p>\n
\tNominal sizeSteel Pipe outer diameterConnection sizeflange thicknessflange inner diameterflange neck big endflange height<\/p>\n
\tDNNPSAFlange outer diameter DCentral circle diameter KBolt hole diameter LNumber of bolt holes nBolt ThCBNH<\/p>\n
\t151\/221.39566.7164M1414.3&\/8211;3852<\/p>\n
\t203\/426.911582.6184M1615.9&\/8211;4857<\/p>\n
\t25133.712588.9184M1617.5&\/8211;5462<\/p>\n
\t321 1\/442.413598.4184M1620.7&\/8211;6467<\/p>\n
\t401 1\/248.3155114.3224M2022.3&\/8211;7070<\/p>\n
\t50260.3165127188M1625.4&\/8211;8473<\/p>\n
\t652 1\/276.1190149.2228M2028.6&\/8211;10079<\/p>\n
\t80388.9210168.3228M2031.8&\/8211;11783<\/p>\n
\t1004114.3275215.9268M2438.1&\/8211;152102<\/p>\n
\t1255139.7330266.7308M2744.5&\/8211;189114<\/p>\n
\t1506168.3355292.13012M2747.7&\/8211;222117<\/p>\n
\t2008219.1420349.23312M3055.6&\/8211;273133<\/p>\n
\t25010273510431.83616M3363.5&\/8211;343152<\/p>\n
\t30012323.95604893620M3366.7&\/8211;400156<\/p>\n
\t35014355.66055273920M36X369.9&\/8211;432165<\/p>\n
\t40016406.4685603.24220M39X376.2&\/8211;495178<\/p>\n
\t450184577456544520M42X382.6&\/8211;546184<\/p>\n
\t50020508815723.94524M42X388.9&\/8211;610190<\/p>\n
\t60024610940838.25124M48X3101.6&\/8211;718203<\/p>\n
\/\/\/Class 900\/\/\/<\/p>\n
\tNominal sizeSteel Pipe outer diameterConnection sizeflange thicknessflange inner diameterflange neck big endflange height<\/p>\n
\tDNNPSAFlange outer diameter DCentral circle diameter KBolt hole diameter LNumber of bolt holes nBolt ThCBNH<\/p>\n
\t151\/221.312082.6224M2022.3&\/8211;3860<\/p>\n
\t203\/426.913088.9224M2025.4&\/8211;4470<\/p>\n
\t25133.7150101.6264M2428.6&\/8211;5273<\/p>\n
\t321 1\/442.4160111.1264M2428.6&\/8211;6473<\/p>\n
\t401 1\/248.3180123.8304M2731.8&\/8211;7083<\/p>\n
\t50260.3215165.1268M2438.1&\/8211;105102<\/p>\n
\t652 1\/276.1245190.5308M2741.3&\/8211;124105<\/p>\n
\t80388.9240190.5268M2438.1&\/8211;127102<\/p>\n
\t1004114.3290235338M3044.5&\/8211;159114<\/p>\n
\t1255139.7350279.4368M3350.8&\/8211;190127<\/p>\n
\t1506168.3380317.53312M3055.6&\/8211;235140<\/p>\n
\t2008219.1470393.73912M36X363.5&\/8211;298162<\/p>\n
\t25010273545469.93916M36X369.9&\/8211;368184<\/p>\n
\t30012323.9610533.43920M36X379.4&\/8211;419200<\/p>\n
\t35014355.6640558.84220M39X385.8&\/8211;451213<\/p>\n
\t40016406.47056164520M42X388.9&\/8211;508216<\/p>\n
\t45018457785685.85120M48X3101.6&\/8211;565229<\/p>\n
\t50020508855749.35520M52X3108&\/8211;622248<\/p>\n
\t600246101040901.76820M64X3139.7&\/8211;749292<\/p>\n
\/\/\/Class 1500\/\/\/<\/p>\n
\tNominal sizeSteel Pipe outer diameterConnection sizeflange thicknessflange inner diameterflange neck big endflange height<\/p>\n
\tDNNPSAFlange outer diameter DCentral circle diameter KBolt hole diameter LNumber of bolt holes nBolt ThCBNH<\/p>\n
\t151\/221.312082.6224M2022.3&\/8211;3860<\/p>\n
\t203\/426.913088.9224M2025.4&\/8211;4470<\/p>\n
\t25133.7150101.6264M2428.6&\/8211;5273<\/p>\n
\t321 1\/442.4160111.1264M2428.6&\/8211;6473<\/p>\n
\t401 1\/248.3180123.8304M2731.8&\/8211;7083<\/p>\n
\t50260.3215165.1268M2438.1&\/8211;105102<\/p>\n
\t652 1\/276.1245190.5308M2741.3&\/8211;124105<\/p>\n
\t80388.9265203.2338M3047.7&\/8211;133117<\/p>\n
\t1004114.3310241.3368M3354&\/8211;162124<\/p>\n
\t1255139.7375292.1428M39X373.1&\/8211;197156<\/p>\n
\t1506168.3395317.53912M36X382.6&\/8211;229171<\/p>\n
\t2008219.1485393.74512M42X392.1&\/8211;292213<\/p>\n
\t25010273585482.65112M48X3108&\/8211;368254<\/p>\n
\t30012323.9675571.55516M52X3123.9&\/8211;451283<\/p>\n
\t35014355.67506356016M56X3133.4&\/8211;495298<\/p>\n
\t40016406.4825704.86816M64X3146.1&\/8211;552311<\/p>\n
\t45018457915774.77416M70X3162&\/8211;597327<\/p>\n
\t50020508985831.88016M76X3177.8&\/8211;641356<\/p>\n
\t600246101170990.69416M90X3203.2&\/8211;762406<\/p>\n
\/\/\/Class 2500\/\/\/<\/p>\n
\tNominal sizeSteel Pipe outer diameterConnection sizeflange thicknessflange inner diameterflange neck big endflange height<\/p>\n
\tDNNPSAFlange outer diameter DCentral circle diameter KBolt hole diameter LNumber of bolt holes nBolt ThCBNH<\/p>\n
\t151\/221.313588.9224M2030.2&\/8211;4373<\/p>\n
\t203\/426.914095.2224M2031.8&\/8211;5179<\/p>\n
\t25133.7160108264M2435&\/8211;5789<\/p>\n
\t321 1\/442.4185130.2304M2738.1&\/8211;7395<\/p>\n
\t401 1\/248.3205146334M3044.5&\/8211;79111<\/p>\n
\t50260.3235171.4308M2750.9&\/8211;95127<\/p>\n
\t6521\/276.1265196.8338M3057.2&\/8211;114143<\/p>\n
\t80388.9305228.6368M3366.7&\/8211;133168<\/p>\n
\t1004114.3355273428M39X376.2&\/8211;165190<\/p>\n
\t1255139.7420323.8488M45X392.1&\/8211;203229<\/p>\n
\t1506168.3485368.3558M52X3108&\/8211;235273<\/p>\n
\t2008219.1550438.25512M52X3127&\/8211;305318<\/p>\n
\t25010273675539.86812M64X3165.1&\/8211;375419<\/p>\n
\t30012323.9760619.17412M70X3184.2&\/8211;441464<\/p>","protected":false},"excerpt":{"rendered":"
Our Weld Neck Flanges are designed for high-pressure and high-temperature applications. Manufactured with precise tolerances and in compliance with ANSI, ASTM, DIN and…<\/p>","protected":false},"author":1,"featured_media":1238,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[81],"tags":[],"class_list":["post-1237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-weld-neck-flanges"],"_links":{"self":[{"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/posts\/1237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/comments?post=1237"}],"version-history":[{"count":1,"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/posts\/1237\/revisions"}],"predecessor-version":[{"id":1330,"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/posts\/1237\/revisions\/1330"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/media\/1238"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/media?parent=1237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/categories?post=1237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflanges.com\/ru\/wp-json\/wp\/v2\/tags?post=1237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}