Hebei Chiho introduction of carbon steel pipe industry steel tee tee and pipe welding preparation work (1) should be carefully checked before welding and pipe welding of carbon steel tee carbon steel tee mouth, and its thorough cleaning. Check that the weldment groove size and model and drawings consistent, whether the welding process standards, oval shape of the nozzle meets the relevant provisions; welding position should ensure that smooth and uniform appearance, no scaling problems. In addition, slag dirt, wear, rust and oil, etc. can also cause a great impact on the quality of welding must be carefully examined to avoid the above phenomenon. Ensure cleanliness at least 5 cm within the outer welding groove. Hebei Chiho Pipe elbow international standard is now the United States national standards ANSIB16.9 and 16.28. The standard diameter size range of 1/2 "to 80" steel tee manufacturer, generally 24 "or less are seamless steel pipe for raw materials, 26" to 80 "are then welded with steel stamping later. a wall thickness of up to 60mm Forged steel tee, the smallest to the steel is the most widely used types of carbon steel (20 #), alloy steel and stainless steel, a total of 24 steel 1.24mm. CrMo steel used in boiler Like 15Cr, relatively large amount of three-way outer diameter in the range of 2.5 "-60" from 26 "-60" welded tees. thickness 28-60mm. size, head size range, conventional, said the bulk of the first specification, repeat small head size, the bulk of the minimum 0.75 "head minimum 0.5" steel tee, the bulk of up to 60 ", head up to 48" 20-60 "for the welding, wall thickness of 2.8-4.5mm. Forged steel tee, carbon steel tee Matsubara, Hebei Chiho Chiho by Hebei Industry Co., Ltd. Hebei Chiho Pipe Co., Ltd. (www.hbqh628.com) (www.hbqh628.com) strong, credible, Cangzhou in Hebei forging industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Hebei Chiho into the brilliant and you work for a better future!