Large Caliber Thick Walled Seamless Steel Pipe Customizable Steel Plate Coil Pipe

• Customization: Available
• After-sales Service: Repairable Within The Warranty Period
• Warranty: 2 Years
• Function: Storage Pressure Vessel
• Application: Mixture
• Material: Stainless Steel
• Pressure: 0.1MPa≤p<1.6MPa
• Storage Medium: Moncombustible/Nontoxic
• Pressure Level: Low Pressure (0.1MPa≤p<1.6MPa)
• Condition: New
• Working Medium: Mixture
• Certificate: GB150 ISO ASME GOST
• Inspection: Available
• Capacity: 500sets/Year
• Transport Package: Steel Frame/Saddle/Box
• Specification: 0.28-100m³
• Trademark: TongYang
• Origin: China
• Production Capacity: 500pieces/Year

Product Description

2Product Overview: Advanced Tubular Heat Exchanger for Demanding Industrial Applications

Our high-performance Tubular Heat Exchanger represents the pinnacle of thermal transfer technology, engineered for reliability, efficiency, and longevity in the most demanding industrial environments. Unlike standard shell and tube designs, our advanced tubular exchanger features a robust construction that excels in handling high pressures, high temperatures, viscous fluids, and fluids with suspended particulates. It is the ideal solution for a wide range of applications, from chemical processing and power generation to oil & gas production and waste heat recovery.

Built with a commitment to operational excellence, this heat exchanger is designed to maximize heat transfer coefficients while minimizing fouling and pressure drop, ensuring optimal process efficiency and reduced total cost of ownership.

Large Caliber Thick Walled Seamless Steel Pipe Customizable Steel Plate Coil Pipe

 

Our large-diameter thick-walled steel pipes are high-performance industrial components manufactured with advanced rolling and welding processes, designed to meet the stringent requirements of heavy-duty applications across power generation, petrochemical, structural, nuclear power, and high-pressure gas cylinder industries. With exceptional mechanical strength, pressure resistance, and corrosion resistance, these pipes serve as critical load-bearing and fluid-conveying parts for large-scale equipment, pressure vessels, and engineering projects.

Product Specifications & Material Grades

Application	Steel Grades	Size Range	Applicable Standards
Thermal Power Plant Boiler & Petrochemical Steel	20G, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 15Ni1MnMoNbCu, 10Cr9Mo1VNb, 10Cr9MoW2NbBN, G115, etc.   Gr.B/C, P11, P12, P22, P36, P9, P91, P92, 93, etc.   16Mo3, 14MoV6-3, 13CrMo4-5, 10CrMo9-10, 15NiCuMoNb5-6-4, X10CrMoVNb9-1, X10CrWMoVNb9-2	Φ219 ~ 1270 × 8 ~ 150mm	GB 5310, ASME/ASTM, EN
Structural Steel & Line Pipe Steel	Q345B, Q345C, Q345D, 16Mn, 45, 30CrMo, 35CrMo, 42CrMo, 620D, etc.   1018, 1026, 4130, 4140, 4142, A514Q, A517Q, X52, X60, X65, X70, X80, X100, etc.	Φ219 ~ 1411 × 10 ~ 140mm	GB, ASME/ASTM
Nuclear Power Steel	HD245/245Cr, HD280/280Cr, HD12Cr2Mo, HD15Ni1MnMoNbCu, P265GH/P280GH/P295GH, TU42C/TU48C (R), SA/A106BCr, P11, P22, P36, P91	Φ219 ~ 914 × 8 ~ 102mm	GB 24512.1, GB 24512.2, RCC-M (EN/NF)
Gas Cylinder Steel	4130, 4130X, 4140, 4142, 4145, 4147, Grade J Cl.70, 110, etc.	Φ356 ~ 914 × 10 ~ 65mm	ASTM A519, ASME 372

Key Product Advantages

 

1. Wide Size & Material Coverage: We offer a full range of diameters from Φ219mm to Φ1411mm and wall thicknesses from 8mm to 150mm, covering carbon steel, alloy steel, and high-temperature resistant steel grades to match diverse project requirements.
2. Strict Compliance with International Standards: All products are manufactured in full compliance with Chinese national standards (GB), ASME/ASTM, EN, RCC-M and other global industry standards, ensuring traceability and quality consistency for export projects.
3. Superior Mechanical Performance: The pipes feature high tensile strength, excellent impact toughness, and outstanding high-temperature creep resistance, making them ideal for high-pressure, high-temperature, and heavy-load working conditions in petrochemical reactors, power plant boilers, and nuclear power facilities.
4. Customized Processing Support: We provide customized cutting, bending, welding, and surface treatment services to meet the specific design requirements of pressure vessels, heat exchangers, and other chemical equipment, supporting one-stop procurement for overseas customers.
5. Reliable Quality Assurance: Equipped with complete non-destructive testing (NDT) equipment (ultrasonic testing, radiographic testing, etc.), we conduct 100% quality inspection on raw materials and finished products to ensure zero defects in delivery.

 

Application Scenarios

 

• Thermal Power & Petrochemical: Boiler tubes, high-temperature steam pipelines, reactor pressure vessel components, and petrochemical process piping.
• Structural & Pipeline Engineering: Large-scale building structural supports, offshore engineering pipelines, oil and gas transmission pipelines, and bridge pile foundations.
• Nuclear Power Industry: Nuclear island piping, containment structural parts, and high-pressure safety system components for nuclear power plants.
• High-Pressure Gas Cylinders: Cylinder blanks for industrial gas storage and transportation, meeting high-pressure load-bearing safety requirements.

 

Service Commitment

 

As a professional manufacturer of chemical equipment and steel pipes, we provide customers with full-chain services including technical consultation, material selection, customized production, and after-sales support. We strictly control the production cycle to ensure on-time delivery, and provide complete product quality certificates, material test reports (MTR), and customs clearance documents to support your global project operations.
 

 CERTIFICATE

FAQ
1. Q: Are you a manufacturer or trading company? 
    A: We are a manufacturer with over thirty years experience in China.
2. Q: What's the information needed if I send one inquiry?  
     A : Please tell us the working conditions, mediums, temperature, pressure, equipment's material, size, quantity, and other             special requests. 
3. Q: How does your factory do quality control?
     A: Quality is priority, we make relevant strict testing before delivery.
4. Q: Which countries you can ship the equipment to?
     A : Russia, Iraq, New Zealand, etc...