Heater Shells and Evaporators are critical components in chemical processing, refining, and industrial applications where high-temperature liquid handling is required. These units are designed to withstand continuous exposure to heat, pressure, and corrosive media. Constructed using high-quality mild steel and optionally lined with acid-resistant rubber, they ensure durability and safety. The design emphasizes uniform heat transfer and structural integrity. They are widely used in industries such as fertilizers, pharmaceuticals, petrochemicals, and food processing. The units are available in customized sizes and capacities to suit specific plant requirements. Proper fabrication and lining reduce the risk of chemical contamination. Regular maintenance ensures long-term efficiency.
The internal surface of Heater Shells and Evaporators is often lined with corrosion-resistant rubber or specialized coatings to prevent chemical attack. This lining protects the metal shell from aggressive chemicals such as acids, alkalis, and solvents. Advanced bonding and vulcanization techniques ensure strong adhesion of the lining to the shell. The lining also absorbs minor mechanical stresses caused by thermal expansion or process vibrations. As a result, the units achieve long service life with minimal maintenance. This protective feature reduces downtime and operational costs. High-quality rubber or synthetic liners provide resistance to abrasion and scaling. They maintain smooth flow and easy cleaning.
Heater Shells and Evaporators are designed to operate under varying temperatures and pressures. The shell thickness and reinforcement structures are calculated to handle hydrostatic and thermal loads. Reinforcement rings, stiffeners, and support saddles are incorporated where needed to ensure dimensional stability. Nozzles, flanges, and manholes are positioned for convenient operation, maintenance, and inspection. Welding is performed following strict industrial standards to prevent leaks and ensure durability. Non-destructive testing is conducted post-fabrication. These design considerations guarantee safe and reliable operation. Custom configurations can be provided to match plant layouts.
The units are ideal for evaporation, concentration, heating, and chemical reaction applications. They can handle liquids such as hydrochloric acid, sulfuric acid, phosphoric acid, and industrial process solutions. The smooth internal lining prevents scaling and residue buildup, allowing efficient heat transfer. Drainage systems and outlet arrangements are designed to ensure complete discharge of process liquids. The units can be integrated with piping networks, pumps, and process equipment. Customization in capacity, orientation, and nozzle placement is available. This versatility makes them suitable for multiple industrial applications. Operational efficiency and product quality are consistently maintained.
Maintenance of Heater Shells and Evaporators is simple and cost-effective due to the protective lining. Periodic inspection of the internal lining allows timely repair without replacing the entire unit. External surfaces can be coated with paint or epoxy for weather protection. Easy access to manholes and flanges facilitates internal examination. Proper maintenance ensures prolonged service life and prevents chemical leakage. It also enhances the safety of plant operations. Routine cleaning of the internal surface maintains consistent heat transfer efficiency. These factors make the units a reliable and economical solution for process industries.
Heater Shells and Evaporators are manufactured with a focus on quality, safety, and process efficiency. Each unit undergoes rigorous inspection, including dimensional checks, pressure testing, and lining integrity tests. They can be customized in terms of size, material, and lining type to meet specific industrial needs. Designed to withstand harsh chemicals and high temperatures, they provide uninterrupted operation in critical processes. Their durable construction and corrosion resistance make them suitable for long-term service. With reliable performance, they ensure efficient chemical handling and thermal processing. These units are an essential component in modern industrial plants.
Heater Shell Evaporators 1 is a specially designed industrial unit for high-temperature chemical processing and evaporation applications. It is widely used in chemical plants, fertilizer industries, refineries, and pharmaceutical production. Fabricated from high-quality mild steel, the unit is optionally lined with acid-resistant rubber to prevent corrosion. Its construction ensures structural integrity and safe operation under harsh chemical conditions. The evaporator is designed to maintain uniform heat distribution for efficient processing. Custom capacities are available to meet specific plant requirements. The robust design ensures long-term durability and minimal maintenance. It is compliant with industry safety and quality standards.
The internal lining of Heater Shell Evaporators 1 protects the steel shell from aggressive chemicals, such as hydrochloric acid, sulfuric acid, and alkalis. High-quality natural or synthetic rubber is bonded using advanced vulcanization techniques. This prevents delamination, blistering, and chemical attack. The lining also absorbs minor mechanical stress due to thermal expansion or vibrations. Smooth internal surfaces prevent scaling and residue formation. This ensures efficient heat transfer and process reliability. Reduced maintenance and longer service life make it cost-effective. The protective lining is essential for maintaining product quality.
The structural design of Heater Shell Evaporators 1 ensures resistance to hydrostatic pressure and thermal stress. Reinforcements such as stiffening rings, support saddles, and gussets maintain dimensional stability. The unit can be supplied in vertical or horizontal configurations depending on plant requirements. Nozzles, manholes, and flanges are positioned for convenient access and operational efficiency. Welding is carried out following strict industrial standards to ensure leak-proof construction. Non-destructive testing is conducted to verify integrity. This design guarantees reliable operation and safe chemical handling. It is suitable for both batch and continuous processes.
Heater Shell Evaporators 1 is ideal for heating, concentration, and evaporation of industrial chemicals. The smooth lined surface facilitates efficient draining and prevents chemical residues from accumulating. It can handle high-temperature liquids and corrosive solutions efficiently. Custom nozzle arrangements and connections allow seamless integration with existing pipelines and process equipment. The unit supports multiple industrial applications such as chemical processing, effluent handling, and fertilizer production. Operational efficiency is enhanced due to easy cleaning and maintenance. The evaporator ensures consistent performance under demanding conditions. Its versatility makes it an essential industrial unit.
Maintenance of Heater Shell Evaporators 1 is simple, safe, and economical. Internal rubber lining can be periodically inspected and repaired without replacing the entire unit. External steel surfaces can be painted or coated to protect against atmospheric corrosion. Access manholes facilitate safe internal examination. Routine maintenance ensures consistent heat transfer and operational efficiency. Proper care extends service life and reduces downtime. The unit minimizes risks of chemical leakage and equipment failure. It is designed for longevity and dependable industrial performance.
Heater Shell Evaporators 1 is manufactured with a strong focus on quality, safety, and customization. Each unit undergoes rigorous inspection including dimensional checks, pressure testing, and lining verification. It can be customized in terms of capacity, lining type, and configuration to suit specific industrial processes. Designed for high-temperature and corrosive environments, it ensures uninterrupted operation. The robust construction ensures mechanical stability and reliable service life. With efficient performance and corrosion resistance, it is an indispensable component in modern chemical and industrial plants. It delivers safe, durable, and long-term process reliability.
Heater Shell Evaporators 2 is an industrial-grade unit designed for high-temperature chemical evaporation and processing applications. It is widely used in chemical plants, fertilizer units, refineries, and pharmaceutical industries. Fabricated from premium mild steel, the evaporator is optionally lined with corrosion-resistant rubber to prevent chemical attack. Its construction ensures safety, durability, and consistent performance under harsh conditions. The unit is designed for uniform heat distribution and optimal process efficiency. Custom capacities and configurations are available to suit plant-specific requirements. It can operate in both batch and continuous processes. The design complies with industrial safety and quality standards.
The internal lining of Heater Shell Evaporators 2 provides superior protection against acids, alkalis, and other aggressive chemicals. High-quality natural or synthetic rubber is bonded to the steel shell using advanced vulcanization techniques. This ensures strong adhesion and prevents delamination, blistering, or chemical erosion. The lining also absorbs minor mechanical stress caused by thermal expansion or operational vibrations. Smooth internal surfaces minimize scaling and residue buildup, promoting efficient heat transfer. The protective lining reduces maintenance frequency and extends service life. It also safeguards the purity of processed chemicals. Reliable lining performance ensures operational safety.
Structurally, Heater Shell Evaporators 2 is engineered to handle hydrostatic pressure, thermal stresses, and external loads. Reinforcements such as stiffening rings, gussets, and support saddles maintain dimensional stability. The evaporator can be supplied in vertical or horizontal orientation depending on plant layout. Manholes, flanges, and nozzles are strategically placed for easy operation, cleaning, and inspection. Welding is performed according to industrial quality standards to prevent leaks. Non-destructive testing ensures structural integrity before dispatch. These design measures guarantee long-term reliability and safe chemical handling. The unit supports high-temperature and corrosive applications effectively.
Heater Shell Evaporators 2 is suitable for heating, concentration, and evaporation of various industrial liquids. It can handle chemicals such as hydrochloric acid, sulfuric acid, phosphoric acid, and industrial effluents. The smooth rubber-lined interior facilitates easy cleaning and efficient discharge of residual chemicals. Custom inlet and outlet connections allow seamless integration with process piping and plant systems. The unit supports multiple applications across chemical, fertilizer, and pharmaceutical industries. Operational efficiency is enhanced through reduced downtime and minimal maintenance requirements. It ensures consistent performance even under continuous operation. The evaporator’s versatility makes it an essential industrial unit.
Maintenance of Heater Shell Evaporators 2 is simple and cost-effective due to the protective lining and robust design. Periodic inspection and repair of the internal lining prevent major downtime. External surfaces can be coated with paint or epoxy for additional protection against weathering. Manholes and flanges provide safe access for internal checks. Routine maintenance ensures consistent heat transfer and efficient operation. Proper care extends the service life and reduces the risk of chemical leakage. This maintenance-friendly design reduces operational costs significantly. It guarantees reliable and safe industrial performance.
Heater Shell Evaporators 2 is manufactured with strict adherence to quality, safety, and customization standards. Each unit undergoes dimensional verification, pressure testing, and lining integrity checks. Custom capacities, lining thickness, and configurations can be provided to suit specific industrial requirements. The evaporator is designed to withstand harsh chemicals and high-temperature environments. Its robust construction ensures uninterrupted plant operation and long-term durability. Efficient heat transfer and corrosion resistance make it a reliable solution for chemical processing. This unit is an essential component for modern industrial plants. It delivers safe, durable, and consistent performance.
| Specification of Heater Shells and Evaporators | |
|---|---|
| Equipment Type | Heater Shells / Evaporators |
| Design Standard | ASME Section VIII Div. 1 / TEMA / IS Standards |
| Shell Material | Carbon Steel, Mild Steel, Stainless Steel (SS 304 / 316 / 316L) |
| Tube Material | SS, Cu-Ni, Carbon Steel, Alloy Steel |
| Shell Diameter | 300 mm to 4000 mm (Customizable) |
| Shell Thickness | 6 mm to 40 mm |
| Operating Pressure | Up to 25 Bar |
| Design Pressure | As per process requirement |
| Operating Temperature | -20°C to 350°C |
| Heat Transfer Medium | Steam, Hot Oil, Process Fluids |
| Surface Finish | Painted / Epoxy Coated / Rubber Lined (Optional) |
| Testing | Hydrostatic Test, Pneumatic Test, NDT (RT, UT) |
| Application | Chemical, Pharmaceutical, Power Plant, Sugar, Fertilizer Industries |
| Customization | Available as per client drawings and specifications |
| Chemical Composition of Heater Shells and Evaporators | |||||
|---|---|---|---|---|---|
| Material Grade | Carbon (C) % | Manganese (Mn) % | Silicon (Si) % | Phosphorus (P) % | Sulfur (S) % |
| Carbon Steel (IS 2062) | 0.23 max | 1.50 max | 0.40 max | 0.045 max | 0.045 max |
| Carbon Steel (SA 516 Gr.70) | 0.28 max | 0.85 – 1.20 | 0.13 – 0.45 | 0.035 max | 0.035 max |
| Stainless Steel 304 | 0.08 max | 2.00 max | 0.75 max | 0.045 max | 0.030 max |
| Stainless Steel 316 | 0.08 max | 2.00 max | 0.75 max | 0.045 max | 0.030 max |
| Stainless Steel 316L | 0.03 max | 2.00 max | 0.75 max | 0.045 max | 0.030 max |
| Mechanical Properties of Heater Shells and Evaporators | |||||
|---|---|---|---|---|---|
| Material Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness | Impact Test |
| Carbon Steel (IS 2062) | 410 – 540 | 250 min | 23 min | 120 – 170 HB | Optional |
| Carbon Steel (SA 516 Gr.70) | 485 – 620 | 260 min | 21 min | 130 – 190 HB | As per ASME |
| Stainless Steel 304 | 515 – 720 | 205 min | 40 min | ≤ 201 HB | Optional |
| Stainless Steel 316 | 515 – 690 | 205 min | 40 min | ≤ 217 HB | Optional |
| Stainless Steel 316L | 485 – 620 | 170 min | 40 min | ≤ 217 HB | Optional |
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