ANSI B16.9 Long Radius 90 Degree Butt Welding Elbow - 3/4"-80"

ANSI B16.9 Long Radius 90 Degree Butt Welding Elbow For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale ANSI B16.9 Long Radius 90 Degree Butt Welding Elbow, Made in China, High Quality Products!, China ANSI B16.9 L/R 90 Degree Elbow, 90 Degree Butt Welding Elbow Supplier, Manufacturer.
ANSI B16.9 Long Radius 90 Degree Butt Welding Elbow


Welding elbow pipe technical requirements are the following: geometric dimensions, including diameter, diameter, wall thickness. It is also required to control the radius of curvature. Such as a radius of 1.5D, then the radius of curvature must be within the required tolerance. As most of these pipes for welding, in order to improve the quality of welding, the end of the car into a groove, leaving a certain angle, with a certain side, this requirement is also more stringent, more thick side, the angle of the number and deviation range Have provisions, geometric size than the tube more than a lot of items. Surface quality and mechanical properties of the basic and the tube is the same. In order to facilitate the welding, and connected to the steel pipe is the same.



Elbow Specifications





















































































































































































































































































































































































































































































Nominal Diameter 




Outside Diameter 

at Bevel 




Center to End




Center to Center




Back to Face




45°Elbow 




     90°Elbow 




180°Elbow




B




      A




      O




      K




DN




NPS




Series A




Series B




Long 

Radius




Long 

Radius




Short

  Radius




Long 

Radius




Short

  Radius




Long 

Radius




Short

  Radius




15




1/2




21.3




18




16




38




-




76




-




48




-




20




3/4




26.9




25




19




38




-




76




-




51




-




25




1




33.7




32




22




38




25




76




51




56




41




32




1.1/4




42.4




38




25




48




32




95




64




70




52




40




1.1/2




48.3




45




29




57




38




114




76




83




62




50




2




60.3




57




35




76




51




152




102




106




81




65




2.1/2




76.1(73)




76




44




95




64




190




127




132




100




80




3




88.9




89




51




114




76




229




152




159




121




90




3.1/2




101.6




-




57




133




89




267




178




184




140




100




4




114.3




108




64




152




102




305




203




210




159




125




5




139.7




133




79




190




127




381




254




262




197




150




6




168.3




159




95




229




152




457




305




313




237




200




8




219.1




219




127




305




203




610




406




414




313




250




10




273.0




273




159




381




254




762




508




518




391




300




12




323.9




325




190




457




305




914




610




619




467




350




14




355.6




377




222




533




356




1067




711




711




533




400




16




406.4




426




254




610




406




1219




813




813




610




450




18




457.2




478




286




686




457




1372




914




914




686




500




20




508.0




529




318




762




508




1524




1016




1016




762




550




22




559




-




343




838




559




1676




1118




1118




838




600




24




610




630




381




914




610




1829




1219




1219




914




650




26




660




-




406




991




660




1982




1320




-




-




700




28




711




720




438




1067




711




2134




1422




-




-




750




30




762




-




470




1143




762




2286




1524




-




-




800




32




813




820




502




1219




813




2438




1626




-




-




850




34




864




-




533




1295




864




2590




1728




-




-




900




36




914




920




565




1372




914




2744




1828




-




-




950




38




965




-




600




1448




965




2896




1930




-




-




1000




40




1016




1020




632




1524




1016




3048




2032




-




-




1050




42




1067




-




660




1600




1067




3200




2134




-




-




1100




44




1118




1120




695




1676




1118




3352




2236




-




-




1150




46




1168




-




727




1753




1168




3506




2336




-




-




1200




48




1220




1220




759




1829




1219




3658




2440




-




-





High-quality products



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Seamless Carbon Steel Elbow  is to change the direction of the pipe in the piping system. 45 °elbow and 90 °elbow 180 °elbow three kind most commonly used, according to project needs, also include 60 °bend and other non-normal angles.Two 45-degree elbows can not be welded into a 90-degree bend to use, because the stress concentration area is the elbow pipe, expansion and most of the stress deformation during cooling are released at the elbow. Also weld itself to be the weak link, fatigue deformation will soon cause cracking damage, which planted a lot of hidden dangers, so do not at immediate convenience, eventually leading to huge losses.  



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Production Process




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CANGZHOU HAOYUAN PIPE FITTING MFG CO.,LTD

Address: Yanshan County, Cangzhou, Hebei, China,
Tel: 86-317-3025890
Cangzhou Haoyuan Pipe Fittings MFG CO.,LTD was established in 1997, it is located in China's "fittings town" Yanshan, Belonging to a subsidiary of Cangzhou Guyuan Steel pipe CO.,LTD. We are a professional manufacturer which can produce all kinds of carbon steel ,alloy steel and stainless steel high and low pressure flange, elbow, tee, cross, reducer, bend, pipe cap, seamless steel pipe and ERW pipes in accordance with the production standard ASME, DIN,JIS,EN,BS,GB,GOST,etc .products are sold at home and abroad. Enterprise has the first-class production equipment of cold forming, hot push-pull, forging and testing equipment of physical and chemical, metallurgical, detection, spectrum and so on,having complete mechanical testing the years, the company provide good quality pipe and pipe fitting products for domestic thermal power, chemical, shipbuilding, metallurgy, pressure machine, oil and petrochemical, and other key projects. At the same time, the products are also exported to Europe, America, Middle East, Africa and Southeast Asia and other countries and regions. The company has a number of professional staff. Passed the ISO9000 international quality system certification, and achieved a pressure vessel certificate, plays an important role in this production field. We adopt scientific production process, strict quality management, advanced service concept, and reasonable prices to win a good reputation, established a close and pleasant cooperation with domestic and foreign customers.

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