ASME SA516 Gr.70 Disk & Ring Baffles (Double-Segmental) for Power Plant Condensers TEMA RCB-4.53
Yuhong Holding Group Co., Ltd. is a leading manufacturer of pressure vessels, specializing in the production of thin-film evaporators, heat exchangers, reactors, columns, storage tanks, and filters. With an annual production capacity exceeding 6,000 tons, we provide high-quality products in various specifications and materials to meet the needs of industries such as biopharmaceuticals, petrochemicals, and more.
Our ASME SA266 GRADE2 Carbon Steel Doughnut Baffle is a critical component in heat exchangers, designed to improve fluid distribution and enhance thermal efficiency. Manufactured to meet the stringent requirements of the ASME Boiler and Pressure Vessel Code, this product ensures durability, reliability, and optimal performance in demanding industrial environments.
ASME SA516 Gr.70 Disk & Ring Baffles Chemical Composition
The material ASME SA266 GRADE2 is a carbon steel widely used for heat exchanger components due to its excellent mechanical properties and weldability. Below is the chemical composition of SA266 GRADE2:
| Element | Composition (%) |
| Carbon (C) | ≤ 0.30 |
| Manganese (Mn) | 0.60 - 1.35 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.040 |
| Silicon (Si) | 0.15 - 0.40 |
ASME SA516 Gr.70 Disk & Ring Baffles Mechanical Properties
The mechanical properties of SA266 GRADE2 make it ideal for use in heat exchangers where strength and durability are critical.
| Property | Value |
| Tensile Strength (MPa) | 485 - 620 |
| Yield Strength (MPa) | ≥ 250 |
| Elongation (%) | ≥ 20 |
| Hardness (HBW) | ≤ 160 |
These properties ensure that the doughnut baffles can withstand high pressures and temperatures commonly encountered in industrial heat exchangers.
ASME SA516 Gr.70 Disk & Ring Baffles Heat Exchanger Doughnut Baffle Testing
To ensure the highest quality and performance, the doughnut baffles are subjected to rigorous testing and quality checks. Below are the key inspection items performed on the finished product:
| Inspection Item | Description |
| Dimensional Accuracy | Ensures precise dimensions for seamless integration into heat exchanger systems. |
| Surface Quality | Inspected for smoothness, absence of cracks, and proper finish. |
| Material Composition | Verified against ASME SA266 GRADE2 standards using spectrochemical analysis. |
| Mechanical Property Testing | Includes tensile strength, yield strength, and hardness testing. |
| Non-Destructive Testing (NDT) | Ultrasonic testing to detect internal defects or inconsistencies. |
| Corrosion Resistance | Surface treated to enhance corrosion resistance in harsh operating environments. |
These tests ensure that the doughnut baffles meet the stringent requirements of industrial applications and provide long-term reliability.
ASME SA516 Gr.70 Disk & Ring Baffles Applications
The ASME SA516 Gr.70 Disk & Ring Baffles are widely used in heat exchangers across various industries to enhance thermal efficiency and improve fluid flow distribution. Key application areas include:
- Petrochemical Plants: Heat exchange in refining and chemical processes.
- Power Generation: Steam condensers and auxiliary cooling systems.
- Food and Beverage: Heating and cooling systems for production processes.
- Pharmaceutical Industry: Heat exchangers in sterile and controlled environments.
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ASME SA516 Gr.70 Disk & Ring Baffles (Double-Segmental) for Power Plant Condensers TEMA RCB-4.53 Images
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