

Add to Cart
90 Deg Lr Seamless A234 Wp5 Alloy Fittings Carbon Steel Pipe Elbow
2. Size: 1/2"-36" can be seamless, 5"-110" can be welded"1. Elbow(45deg, 90deg and 180deg lr and sr)
3. Thickness: Sch20, Std, xs, xxs, sch10, sch20, sch30, sch40,
sch60, sch80, sch160, etc.
4. Carbon steel: A234 wpb, st37.2, st35.8, API 5L GR B, API 5L X42,
API 5L X52, API 5L X60, API 5L X65, API 5L X70 and so on.
5. Usage: Petroleum industry, Refinery Company, fertilizer
industry, power station, shipbuilding, onshore platform
Advantages And Characteristics
Buttweld elbows 45 and 90 degrees can be manufactured in different
ways, the main ones are the “mandrel process” and the “cold
forming” (other methods are the elliptical forming and the
double-seam welding method).The three most common types of elbows in piping are the 45, 90, and 180 degrees (or return elbow), as
shown in the image:
Buttweld elbows below 24 inches in diameter are produced by
cutting, heating and bending seamless steel pipes; pipe elbows of
larger sizes are manufactured, instead, from welded pipes or steel
plates.ASME B16.9 buttweld elbows are manufactured in a wide range of dimensions (combinations of
outside diameter and wall thickness) to fit ASME B36.10 and ASME
B36.19 carbon, alloy and stainless steel pipes of any size between
2 and 48 inches (and above).
Mandrel Process
Cold forming
Manufacter supplis strightly , of good quality and big quantity
Used to the pipes connecting ,
Petroleum, chemical, power plant, gas, metallurgy, shipbuilding, construction, etc