Hebei elbow manufacturers to the introduction of productsFirst of all, according to its radius of curvature, it can be divided into long radius elbow and short radius elbow.
Long radius stainless steel elbow refers to its radius of curvature equal to 1.5 times the outer diameter of the pipe, that is, R = 1.5D.
Short radius elbow means that its radius of curvature is equal to the outer diameter of the pipe, that is, R = 1.0d. (D is elbow diameter, R is radius of curvature)
According to the pressure grade, there are about 17 kinds of pipe standards, which are the same as those in the United States: Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS; Sch80, Sch100, Sch120, Sch140, Sch160, XXS, among which STD and XS are commonly used. According to the Angle of the elbow, there are 45° elbow, 90° elbow and 180° elbow.Calculation formula of stainless steel elbow weight
Ring volume = 2x3.14x3.14 (r^2) r
R -- the radius of the circle
R-- radius of rotation of ring
The volume of the middle hollow pipe ring = 2x3.14x3.14 ((r^2)-(r'^2)) r
R prime -- the radius of the inner ring
The 90,60,45 degree stainless steel elbow (elbow) volume is 1/4, 1/6, 1/8 of the corresponding hollow pipe ring volume respectively.
The density of steel is calculated as 7.85 kg/cubic decimeter in engineering, density X volume = weight (mass).
180° stainless steel elbow is calculated according to table 2 times, 45° is calculated according to 1/2; R1.0dn elbow weight is calculated according to Table 2/3; The weight of wall thickness is not listed in the table, and the average value of two similar weights should be calculated. 90° elbow calculation formula; 0.0387*S(D-S)R/1000 where S= wall thickness mm D= outer diameter mm R= bending radius mm
The company mainly produces various types and materials of elbow, tee, size head, pipe cap, flange, steel pipe and so on. Welcome the need for customer consultation!