What is the maximum allowable bend radius for a welded pipe bend as per industry standards?
The maximum allowable bend radius for a 90 degree welded pipe bending as per industry standards can vary with various factors - the material of the pipe, pipe diameter, wall thickness and intended use of the pipe. It should be determined by considering factors such as the material properties, service conditions and the manufacturer's specifications. Please follow the recommendations of welded pipe bend manufacturer in India to ensure that the pipe's structural integrity, performance and durability are not compromised.
Standard | Sizes | Types |
---|---|---|
ASME B16.49 |
|
Welded |
Product Angle | Wall thickness | Surface treatment |
0° – 180° | SCH 5 to SCH XXS |
|
Packing | Cold bending methods | Application |
|
|
|
Available Material | Test Certificate | Forming methods |
|
EN 10204 3.1 |
|
What is the difference between a welded pipe bends and a welded pipe elbow?
How is a ANSI b16.9 buttweld welded pipe bends manufactured and what are the typical materials used?
The manufacturing process for ANSI b16.9 buttweld welded bends has the following steps:
Duplex welded bends
SDSS welded exhaust bends
Carbon steel welded bends
Weld stainless steel bends
Nickel alloy steel welded bends
Inconel Long radius welded piggable bends
Standard pipes | Spec | . Bauart 5 | 2,5D | |
---|---|---|---|---|
DN | Diameter [ØD] | CLR | CLR | CLR |
20 | 26,9 | 110 | 67 | |
25 | 33,7 | 110 | 84 | |
32 | 42,4 | 110 | 106 | |
40 | 48,3 | 110 | 212 | |
50 | 60,3 | 125 | 151 | |
65 | 76,1 | 175 | 190 | |
80 | 88,9 | 205 | 222 | |
100 | 114,3 | 270 | 286 | |
125 | 139,7 | 330 | 350 | |
150 | 168,3 | 390 | 421 | |
200 | 219,1 | 510 | ||
250 | 273 | 650 | ||
300 | 323,9 | 775 | ||
350 | 355,6 | 850 | ||
400 | 406,4 | 970 | ||
500 | 508 | 1245 |
What are the key factors to consider when selecting a Stainless steel welded pipes bend for a piping system?
The typical materials used by welded pipe bend manufacturer in India- carbon steel, stainless steel and other alloy steels. The choice of material will depend on the specific application- the fluid or gas being transported, the temperature and pressure of the system and the environment in which the pipes will be used.
What are the different end connections available for ASME B16.9 welded bends?
How do you calculate the weight and dimensions of an Erw welded pipe bend?
Weight of Short radius welded bend= 0.0433 x (OD - WT) x WT x 2 x 90° / R
Where R is the bending radius, in inches.
Dimensions of ERW welded bends:
a. Centerline Radius (CLR) = R x (bending Angle/90°)
b. Tangent Length (TL) = R x tan(bending Angle/2)
c. Straight Length (SL) = 1.5 x OD
d. Overall Length (OL) = SL + TL