
Heat Exchangers & Heat Exchanger Tubes
Efficient Heat Transfer Solutions for Critical Industrial Applications
SJR TECH Industries offers a premium range of Heat Exchangers and Heat Exchanger Tubes designed for efficient thermal energy transfer in demanding industrial environments. Manufactured using high-grade stainless steel and corrosion-resistant alloys, our heat exchangers provide excellent thermal efficiency, durability, and long service life while minimizing maintenance and operating costs.
Our solutions are suitable for heating, cooling, condensation, evaporation, and heat recovery processes across a wide range of industries. We supply standard as well as custom-engineered heat exchangers and tube bundles designed to meet specific operating conditions, pressure ratings, and temperature requirements.
Our Product Range
Stainless Steel and Mild Steel Heat Exchangers
- Shell & Tube Heat Exchangers
- Tube Bundle Heat Exchangers
- Double Pipe Heat Exchangers
- Plate Heat Exchangers
- U-Tube Heat Exchangers
- Fixed Tube Sheet Heat Exchangers
- Floating Head Heat Exchangers
- Condensers
- Evaporators
- Oil Coolers
- Water Coolers
- Steam Heat Exchangers
- Air Heat Exchangers
- Custom Fabricated Heat Exchangers
Heat Exchanger Tubes
- Seamless Stainless Steel Tubes
- Welded Stainless Steel Tubes
- U-Bend Tubes
- Straight Tubes
- Finned Tubes
- Corrugated Tubes
- High-Efficiency Enhanced Tubes
- Titanium Tubes
- Copper Nickel Tubes
- Duplex Stainless Steel Tubes
- Inconel & Special Alloy Tubes
Product Features
- High thermal efficiency
- Excellent corrosion resistance
- Superior heat transfer performance
- Leak-proof welded construction
- Compact and space-saving design
- High pressure and temperature capability
- Low maintenance requirements
- Long service life
- Energy-efficient operation
- Custom-built solutions available
- Easy installation and servicing
- Designed for continuous industrial operation
Technical Specifications
| Parameter | Specification |
| Construction Type | Shell & Tube, Plate, Double Pipe, U-Tube, Floating Head |
| Shell Material | SS304, SS304L, SS316, SS316L, Duplex SS, Carbon Steel (Optional) |
| Tube Material | SS304, SS316, SS316L, SS321, Duplex SS, Titanium, Copper Nickel, Inconel |
| Tube Diameter | 6 mm to 50 mm |
| Tube Thickness | 0.5 mm to 5 mm |
| Tube Length | As per design requirement |
| Operating Pressure | Up to 100 Bar (or higher for special designs) |
| Operating Temperature | -196°C to +650°C |
| Heat Transfer Capacity | Customized according to process requirements |
| Connection Type | Flanged, Threaded, Welded, Tri-Clamp |
| Design Standards | TEMA, ASME, PED, ISO |
Materials Available
Stainless Steel Grades
- SS304
- SS304L
- SS316
- SS316L
- SS321
- SS904L
- Duplex Stainless Steel 2205
- Super Duplex 2507
Special Alloys
- Titanium Grade 2
- Titanium Grade 5
- Copper Nickel 90/10
- Copper Nickel 70/30
- Inconel
- Monel
- Hastelloy
- Alloy 20
Quality Assurance
Each heat exchanger and tube bundle undergoes comprehensive quality inspections and testing to ensure reliable performance:
- Raw Material Verification
- Positive Material Identification (PMI)
- Hydrostatic Pressure Testing
- Pneumatic Leak Testing
- Weld Quality Inspection
- Eddy Current Testing (ECT)
- Ultrasonic Testing (UT)
- Radiographic Examination (RT) where applicable
- Dimensional Inspection
- Surface Finish Inspection
- Final Performance Testing