High-Temperature High-Pressure Resistant Large-Diameter Thick-Walled Steel Pipes Compliant with GB/ASME

• 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.

High-Temperature & High-Pressure Resistant Large-Diameter Thick-Walled Steel Pipes(Compliant with GB/ASME)

Our High-Temperature High-Pressure Resistant Large-Diameter Thick-Walled Steel Pipes are engineered for extreme service conditions in critical industrial applications. Manufactured in strict compliance with both GB (Chinese National Standards) and ASME (American Society of Mechanical Engineers) codes, these pipes deliver exceptional mechanical performance, reliability, and safety in high-stress environments.

Key Features:

• Superior High-Temperature & High-Pressure Resistance: Designed to withstand sustained elevated temperatures and ultra-high pressures, ensuring structural integrity and long-term durability in demanding thermal and fluid transport systems.

• Large Diameter & Thick Wall Construction: Optimized for high-volume flow and enhanced pressure containment, making them ideal for long-distance transmission and heavy-duty process pipelines.

• Dual-Compliance (GB & ASME): Fully conforming to GB/T and ASME standards (e.g., ASME B36.10M, ASME SA-106/SA-335, and corresponding GB 5310/GB 6479), guaranteeing global interchangeability, rigorous quality assurance, and seamless integration into international projects.

• Advanced Material Selection: Manufactured from high-grade alloy steel or carbon steel with precise chemical composition and heat treatment, offering excellent creep resistance, oxidation resistance, and fatigue life under cyclic loading.

Applications:

• Power generation (supercritical and ultra-supercritical boiler systems)

• Petrochemical and refinery high-pressure pipelines

• Oil & gas offshore and onshore transmission

• High-temperature heat exchangers and reformers

• Nuclear power plant auxiliary systems

• Gas cylinders and structural components

  Product Range & Specifications

  The following table details the available steel grades, size ranges, and applicable standards for our large-diameter thick-walled pipes, categorized by application.

  Application	Steel Grades	Size Range (OD × WT)	Applicable Standards
  Power Plant Boilers	20G, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 15Ni1MnMoNbCu, 10Cr9Mo1VNb, 16Mo3, 14MoV6-3, 13CrMo4-5, 10CrMo9-10, Gr.B/C, P11, P12, P22, P36, P9, P91, P92, P93, 10Cr9MoW2NbBN, G115, etc.	Φ219-1270 × 8-150 mm	ASME/ASTM, GB5310, EN
  High-Temperature Alloy Steel	15NiCuMoNb5-6-4, X10CrMoVNb9-1, X10CrWMoVNb9-2	Φ219-1411 × 10-140 mm*	ASME/ASTM*, GB
  Structural Steel	Q345B, Q345C, Q345D, 16Mn, 45, 30CrMo, 35CrMo, 42CrMo, 620D; also 1018, 1026, 4130, 4140, 4142, A514Q, A517Q	Φ219-1411 × 10-140 mm	GB, ASME/ASTM
  Pipeline Steel	A P I 5L (grades as per A P I specification)	-	A P I 5L
  Nuclear Power Steel	Group A: HD245/245Cr, HD280/280Cr, HD12Cr2Mo Group B: HD15Ni1MnMoNbCu Group C: P265GH, P280GH, P295GH, TU42C/TU48C(R), SA/A106B Cr, P11, P22, P36, P91	Φ219-914 × 8-102 mm	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 × 10-65 mm	ASTM A519, ASME372

*Note: Size range and standards for High-Temperature Alloy Steel are based on the structural steel block in the original table, as no separate range was specified. Please contact us for confirmation.
 

 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...