Yuhong Holding Group Co.,LTD
Place of Origin: | China |
Brand Name: | YUHONG |
Certification: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008. |
Model Number: | Radiant pipe |
Minimum Order Quantity: | 1 Ton |
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Price: | 0-1000000USD |
Packaging Details: | Ply-wooden Case /Iron Case/ Bundle with plastic Cap etc. |
Delivery Time: | 10days-> |
Payment Terms: | T/T, L/C, D/A |
Supply Ability: | According to Clients' Requirement |
Standard: | ASTM A335 (American Standard), EN 10216-2 (European Standard) | Outer Diameter (OD): | 12.7-304.8mm |
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Wall Thickness (WT): | Sch 5 To XXS | Function: | Absorb Radiant Heat From Burners |
Application Area: | Preheating Crude Oil, Hydrocarbon Processing | ||
Highlight: | P5 Alloy Seamless Radiant Pipes,ASTM A335 Seamless Radiant Pipes,Seamless Radiant Pipes for Fired Heater |
ASTM A335 P5 alloy steel seamless radiant pipes are essential components in API 560 fired heaters, widely used in refineries and petrochemical plants. Designed for high-temperature and high-pressure applications, these pipes offer excellent thermal conductivity, corrosion resistance, and durability, ensuring efficient heat transfer and reliable performance in radiant heating sections.
Parameter | Details |
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Product Name | ASEM A335, P5 |
Material Grade | ASTM A335 P5 (Seamless Ferritic Alloy Steel Pipe) |
Standards | ASTM A335 (American Standard), EN 10216-2 (European Standard) |
Application | Widely used in fired heaters, power plants, refineries, and petrochemical plants |
Key Properties | High-temperature strength, excellent corrosion resistance, and thermal conductivity |
Common Dimensions | Outer Diameter (OD): 1/2" - 24", Wall Thickness: Schedule 5 to XXS |
Common Sections | Used in convection tubes, radiant tubes, and other heat absorption components in fired heaters |
Component | Function | Typical Materials (ASTM) | Typical Materials (EN) |
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Radiant Tubes | Absorb radiant heat from burners | ASTM A335 P5, P9, P11, P22 | EN 10216-2 10CrMo9-10, X10CrMoVNb9-1 |
Convection Tubes | Absorb convective heat from flue gases | ASTM A213 T11, T22 | EN 10216-2 13CrMo4-5, 16Mo3 |
Finned Tubes | Increase heat transfer surface area | ASTM A192, A179 | EN 10216-2 P235GH, 16Mo3 |
Tube Supports | Hold tubes in place, prevent sagging | ASTM A36, A516 Gr 70 | EN 10025 S235JR, S355J2 |
Headers | Distribute fluid to/from tubes | ASTM A335 P5, P11 | EN 10216-2 10CrMo9-10 |
Burners | Generate heat for the fired heater | Stainless Steel 304, 316 | EN 10088-1 X5CrNi18-10, X6CrNiMo17-12-2 |
Refractory Materials | Insulation to protect the heater structure | Fireclay Brick, High-Alumina Brick | Equivalent European refractory materials |
Crossover Piping | Connect radiant and convection sections | ASTM A335 P5, P11, P22 | EN 10216-2 10CrMo9-10, X10CrMoVNb9-1 |
Outer Diameter (OD) | Wall Thickness (WT) (Sch 5 to XXS) | Common Applications |
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1/2" (12.7 mm) | 2.77 mm to 12.7 mm | Convection Tubes, Header Piping |
1" (25.4 mm) | 3.38 mm to 14.27 mm | Radiant Tubes, Crossover Piping |
2" (50.8 mm) | 3.91 mm to 19.05 mm | Convection Tubes, Process Piping |
4" (101.6 mm) | 4.78 mm to 23.83 mm | Radiant Tubes, Headers |
8" (203.2 mm) | 6.35 mm to 30.96 mm | Headers, High-Temperature Piping |
12" (304.8 mm) | 6.35 mm to 38.1 mm | Main Distribution Headers |
Component | Location/Zone | Function |
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Radiant Tubes | Radiant Section | Absorb radiant heat from burners |
Convection Tubes | Convection Section | Absorb residual heat from flue gases |
Finned Tubes | Convection Section | Enhance heat transfer by increasing surface area |
Burners | Radiant and Floor Section | Provide heat by burning fuel |
Headers | Inlet/Outlet Connections | Distribute and collect process fluid |
Tube Supports | Throughout Heater | Maintain tube alignment, prevent sagging |
Refractory Materials | Heater Walls and Floors | Insulate and protect the structural steel from high heat |
Crossover Piping | Between Radiant and Convection Sections | Transfer fluid between heater zones |
Air Preheater | Downstream of Heater | Recover waste heat from flue gases to preheat air |
Stack/Ductwork | Heater Outlet | Vent exhaust gases |
Application Area | Details |
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Refineries | Preheating crude oil, hydrocarbon processing |
Petrochemical Plants | Heating process fluids for chemical reactions |
Power Plants | Heat recovery and steam generation |
Industrial Furnaces | High-temperature heat transfer |
Contact Person: Max Zhang
Tel: +8615381964640
Fax: 0086-574-88017980