标准: | ASME SA234, ASTM A234 | 尺寸 | ERW/Fabricated/Welded Fitting (1/2″~48″) |
---|---|---|---|
材料等级: | WP9 CL1 | 类型 | 180 Deg. Short Radius, |
无损检测: | MT, ET, UT, HT, PT, PMI | 厚度 | SCH10、SCH 20、SCH30、STD SCH40、SCH80、SCH60、XS、SCH100、SCH 120、SCH140、SCH 160、XXS |
尺寸标准: | ASME B16.9 | ||
强光 | Short Radius 180 degree Elbow, Petrochemical 180 degree Elbow, SA234 WP9 CL1 180 degree Elbow |
ASME SA234 WP9 CL1 Short Radius 180 Degree Elbow ASME B16.9 For Petrochemical
TONG CHUANG GROUP's 180-degree return elbow is a critical pipe fitting that facilitates a complete redirection of a pipeline. It serves to seamlessly join two pipes or tubes at a sharp 180-degree angle, enabling the reversal of fluid or gas flow. This type of elbow is particularly valuable in piping setups characterized by space limitations or specific layout requirements necessitating a sharp bend in the pipeline.
The typical design of a 180-degree return elbow involves two long radius bends linked by a straight segment, creating a U-shaped structure. This configuration is crafted to reduce pressure drop and turbulence, ensuring smooth fluid flow in the pipeline. These elbows come in a variety of materials, including stainless steel, carbon steel, PVC, and others, catering to diverse applications and operating environments.
In a range of industrial and commercial settings, 180-degree return elbows find application in HVAC systems, water treatment facilities, chemical processing plants, and other contexts where a complete reversal of flow direction is necessary. Proper installation and sizing of 180-degree return elbows play a crucial role in optimizing fluid flow efficiency and overall system performance.
ASTM A234 Alloy Steel WP9 Pipe Fittings Alignment Tolerance
Nominal Pipe Size (NPS) | Off Plane Tolerances, ± A | Off Angle Tolerances, ± B | Alignment of Ends, ± C | |||
---|---|---|---|---|---|---|
于 | 毫米 | 于 | 毫米 | 于 | 毫米 | |
½ to 4 | 0.06 | 2 | 0.03 | 1 | 0.03 | 1 |
5 至 8 | 0.12 | 4 | 0.06 | 2 | 0.03 | 1 |
10 to 12 | 0.19 | 5 | 0.09 | 2 | 0.06 | 2 |
14 to 16 | 0.25 | 6 | 0.09 | 3 | 0.06 | 2 |
18 to 24 | 0.38 | 10 | 0.12 | 4 | 0.06 | 2 |
26 至 30 | 0.38 | 10 | 0.19 | 5 | - | - |
32 to 42 | 0.50 | 13 | 0.19 | 5 | - | - |
44 to 48 | 0.75 | 19 | 0.19 | 5 | - | - |
The 180-degree short radius (SR) return elbow is a specialized pipe fitting frequently employed in fired heater setups. In the realm of industrial furnaces utilized for heating processes, this particular fitting assumes a pivotal role in facilitating the circulation of hot gases or fluids within the system.
By enabling a sharp 180-degree alteration in the piping layout, the 180-degree SR return elbow proves indispensable in scenarios where space is limited or when efficiently routing the flow of hot gases or fluids within the fired heater system is paramount. The shorter radius of this elbow type offers advantages over long radius elbows in certain piping configurations.
Selecting the appropriate 180-degree SR return elbow for a fired heater application demands a thorough assessment of factors such as operating temperature, pressure, and fluid characteristics to ensure compatibility with the system's unique requirements. The choice of construction material, whether carbon steel or stainless steel, should be guided by considerations of the corrosive environment and temperature conditions.
Proper installation of the 180-degree SR return elbow within a fired heater system is imperative to guarantee optimal performance, reliability, and safety. Adherence to industry standards and guidelines for piping design and installation is advised to ward off potential issues like leaks, pressure drops, or flow restrictions that could undermine the operational efficiency of the fired heater. Regular inspection and maintenance of the piping system, including the 180-degree SR return elbows, are vital to uphold ongoing performance and safety in fired heater applications.
Alloy Steel WP9 Pipe Fittings Chemical Composition
等级 | C | 锰 | Si | S | P | Cr | 莫 |
---|---|---|---|---|---|---|---|
A234 WP9 | ≤0.15 | ≤0.6 | 1.00 | ≤0.03 | ≤0.03 | 8-10 | 0.90-1.10 |
ASTM A234 WP9 Butt weld Elbow Mechanical Propert
等级 | 拉伸强度(兆帕) | 屈服强度(兆帕) | 伸长 % |
---|---|---|---|
A234 WP9 | 380 分钟 | 585 分钟 | ≥30 |