Elbow manufacturer introduces the theoretical weight of the product
Weight of elbow = (outer diameter - wall thickness) * Wall thickness *0.02466* length
The outside diameter is not equal to the nominal diameter, is equal to the outside diameter at the groove of series 2
Length =2πR* Angle /360, the calculated weight length of the elbow is the circle length corresponding to the Angle of the elbow in the circumference with radius R.
R is the radius of the bend
Example: 90° elbow DN200 PN2.5R =1.5D
# 20 GB/T12459-2005
Weight = (219-7) *7*0.02466*2*3.14* (1.5*200) *90/360=17236.445 Divide by 1000 to get 17.24kg, which is the theoretical weight of the elbow.
Elbow products in the above calculation method of production molding can be calculated after the weight of elbow products. Our company mainly adopts the above calculation method for the weight of elbow products provided to customers.
The company mainly produces a variety of different specifications of elbow pipe fittings products, our company 24 hours welcome the need of customers to inquire!