MSRL Special Purpose Tanks are engineered to meet the demanding requirements of critical industrial applications where standard storage solutions are insufficient. These tanks are fabricated using Mild Steel Rubber Lined (MSRL) construction, combining mechanical strength with superior chemical resistance. They are widely used in industries handling corrosive liquids, aggressive chemicals, and high-purity process media. The rubber lining provides excellent protection against chemical attack while the steel shell ensures structural integrity. Each tank is designed based on specific operating conditions such as temperature, pressure, and chemical compatibility. Precision fabrication ensures long service life and reduced maintenance. MSRL Special Purpose Tanks are ideal for both storage and process operations. Their design focuses on safety, reliability, and performance consistency.
The primary advantage of MSRL Special Purpose Tanks lies in their ability to withstand corrosive environments without compromising mechanical strength. The internal rubber lining acts as a protective barrier, preventing direct contact between the stored media and the steel surface. This significantly reduces corrosion-related failures and contamination risks. The tanks are suitable for acids, alkalis, salts, and various chemical solutions. Advanced rubber lining techniques ensure strong adhesion and uniform thickness. This construction minimizes the risk of blistering, peeling, or cracking during operation. As a result, the tanks offer enhanced durability even under continuous use. They are designed for reliable performance in harsh industrial conditions.
MSRL Special Purpose Tanks are custom-designed to suit specific operational needs and site conditions. They can be manufactured in various shapes such as vertical, horizontal, cylindrical, or rectangular configurations. Tank capacity can range from small process vessels to large-volume storage units. Design considerations include nozzle orientation, manhole placement, internal fittings, and support structures. These tanks can be integrated seamlessly into existing plant layouts. Customization ensures optimal space utilization and efficient process flow. The tanks are engineered to meet project-specific technical specifications. This flexibility makes them suitable for a wide range of industries and applications.
The fabrication process of MSRL Special Purpose Tanks follows stringent quality control procedures. High-quality mild steel plates are selected and fabricated using advanced welding techniques. Weld joints are tested to ensure strength and leak-proof performance. Surface preparation is carried out meticulously before rubber lining application. The rubber lining is applied using proven methods to achieve uniform coverage and strong bonding. Post-lining inspections are conducted to detect defects such as pinholes or air pockets. Spark testing is commonly used to ensure lining integrity. This disciplined manufacturing approach guarantees consistent quality and long-term reliability.
MSRL Special Purpose Tanks are widely used in chemical processing plants where resistance to aggressive media is essential. They are commonly employed for acid storage, reaction vessels, neutralization tanks, and intermediate storage. Fertilizer plants utilize these tanks for handling phosphoric acid, sulfuric acid, and other corrosive chemicals. In power plants, they are used for chemical dosing and effluent treatment systems. The tanks also find applications in mining, metal processing, and water treatment industries. Their robust construction ensures safe handling of hazardous materials. This versatility makes them a preferred choice across multiple industrial sectors.
Safety is a critical design aspect of MSRL Special Purpose Tanks. The tanks are engineered to handle internal pressures and thermal variations safely. Proper venting, reinforcement, and support systems are incorporated to prevent structural failure. The rubber lining reduces the risk of leaks and chemical exposure. Manholes and inspection openings are provided for easy access and maintenance. External coatings can be applied to protect against atmospheric corrosion. These features collectively enhance operational safety. The tanks are designed to comply with applicable industrial safety standards and guidelines.
Maintenance requirements for MSRL Special Purpose Tanks are relatively low compared to unlined steel tanks. The rubber lining significantly reduces corrosion-related damage, extending service intervals. Routine inspections help identify minor wear before it becomes critical. If required, rubber lining repairs can be carried out without replacing the entire tank. The steel shell remains protected, maintaining structural strength over time. This results in reduced downtime and maintenance costs. Long service life makes these tanks a cost-effective investment. Proper maintenance ensures consistent performance throughout the operational lifespan.
MSRL Special Purpose Tanks are suitable for both indoor and outdoor installations. They can be mounted on concrete foundations, steel saddles, or structural supports as required. External surfaces can be painted or coated to suit environmental conditions. The tanks are designed to withstand wind loads, seismic forces, and operational stresses. Transportation and installation are planned to ensure safe handling at site. Proper alignment and anchoring enhance stability during operation. These tanks are engineered for reliable performance under varying site conditions. Their robust design ensures dependable service in diverse environments.
| Specification of MSRL Special Purpose Tank | |
|---|---|
| Tank Type | MSRL (Mild Steel Rubber Lined) Special Purpose Tank |
| Material of Construction | Mild Steel (IS 2062 / Equivalent) |
| Internal Lining | Hard Rubber / Soft Rubber Lining (Chemical Resistant Grade) |
| Lining Thickness | 3 mm – 10 mm (As per service requirement) |
| Tank Capacity | 500 Liters to 500,000 Liters (Customizable) |
| Design Pressure | Atmospheric / Low Pressure (Up to 1.0 kg/cm²) |
| Design Temperature | -10°C to 90°C (Depending on rubber lining grade) |
| Tank Orientation | Vertical / Horizontal |
| Shell Thickness | 6 mm – 25 mm (Based on design & capacity) |
| Head Type | Flat / Dished / Conical |
| Nozzles | Inlet, Outlet, Vent, Drain, Manhole (As per process design) |
| Fabrication Standard | As per IS / ASME / Customer Specification |
| Welding Process | MIG / ARC Welding with Qualified Welders |
| Inspection & Testing | Visual Inspection, Hydro Test, Spark Test for Rubber Lining |
| Surface Finish (External) | Primer + Epoxy / PU Paint (As per site conditions) |
| Mounting | Concrete Foundation / Steel Supports / Skid Mounted |
| Applications | Chemical Processing, Fertilizer, Power Plant, Water Treatment |
| Chemical Composition of MSRL Special Purpose Tank (Mild Steel) | |
|---|---|
| Base Material | Mild Steel (IS 2062 / Equivalent) |
| Carbon (C) | 0.15% – 0.25% |
| Manganese (Mn) | 0.60% – 1.50% |
| Silicon (Si) | 0.10% – 0.40% |
| Sulphur (S) | ≤ 0.045% |
| Phosphorus (P) | ≤ 0.045% |
| Iron (Fe) | Balance |
| Rubber Lining Composition | Natural Rubber / Synthetic Rubber with Chemical-Resistant Additives |
| Rubber Type | Soft Rubber / Hard Rubber (As per service conditions) |
| Adhesive System | Two-Coat Bonding System (Primer + Cover Adhesive) |
| Mechanical Properties of MSRL Special Purpose Tank | |
|---|---|
| Base Material | Mild Steel (IS 2062 / Equivalent) |
| Yield Strength | ≥ 250 MPa |
| Tensile Strength | 410 – 540 MPa |
| Elongation | ≥ 20% |
| Hardness (Steel) | 120 – 180 HB |
| Impact Strength | Good toughness at ambient temperature |
| Modulus of Elasticity | 200 GPa |
| Maximum Working Pressure | Up to 1.0 kg/cm² (Design dependent) |
| Maximum Working Temperature | Up to 90°C (Rubber lining grade dependent) |
| Rubber Lining Hardness | 50 – 75 Shore A |
| Adhesion Strength (Rubber to Steel) | > 6 N/mm |
| Corrosion Resistance | Excellent (Against acids, alkalis & salts) |
| Fatigue Resistance | Good under cyclic loading conditions |
| Service Life | 10 – 20 Years (With proper operation & maintenance) |
Quality assurance plays a vital role in the performance of MSRL Special Purpose Tanks. Dimensional accuracy, material traceability, and fabrication tolerances are strictly monitored. Non-destructive testing may be carried out on critical welds. Rubber lining thickness and adhesion strength are verified as per standards. Final inspection ensures compliance with customer and project requirements. Documentation such as test reports and quality certificates can be provided. This commitment to quality ensures customer confidence and long-term satisfaction. Each tank is delivered ready for safe and efficient operation.
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