Lord Fin Tube-Shell & Tube Heat Exchangers
What is Shell & Tube heat exchanger?
A shell and tube heat exchanger is a partition type heat exchanger with the wall surface of the tube bundle enclosed in the shell as the heat transfer surface. This type of heat exchanger has a simple structure, low cost, wide flow cross-section, and is easy to clean scale; But with low heat transfer coefficient and large footprint. It can be made of various structural materials (mainly metal materials) and can be used under high temperature and high pressure, making it the most widely used type.
shell and tube heat exchangers Types
There are several types of shell and tube heat exchangers, including fixed tube plate steam water heat exchangers, shell and tube steam water heat exchangers with expansion joints, floating head steam water heat exchangers, U-shaped shell and tube steam water heat exchangers, corrugated shell and tube steam water heat exchangers, and segmented water water heat exchangers. The main control parameters of shell and tube heat exchangers are heating area, hot water flow rate, heat transfer capacity, and heat medium parameters.
We designs,manufactures and construction Shell & Tube heat exchangers in accordance with TEMA. TEMA Class “R” shell and tube heat exchangers for generally severe requirements of petroleum and related processing applications; TEMA Class “C” shell and tube heat exchangers for generally moderate requirements of commercial and general process applications and Class “B” for chemical process service.
Potential large heat transfer area with high heat transfer efficiency
Flexible designs able to meet many different process requirements
Steady heat transfer by utilizing multiple passes of one or both fluids
High design pressures, typically up to 200bar, however can be significantly greater
High design temperatures with large temperature ranges
Manufactured to all design codes including ASME VIII; EN13445; PD5500
Fully compliant with PED 97/23/EC including CE Marking with possible ASME “U-Stamp”
Wide range of metallurgies including Carbon Steel, Stainless Steel, 22%Cr & 25%Cr Duplex, 254SMO and Titanium material
Shell & Tube heat exchangers operational benefits
Reliable with limited maintenance requirements
High working temperatures and pressures; operational flexibility
High safety (tube-bundle inserted into pressure vessel; no fluid mixing)
Can handle thermal shocks
No leakages; environmental protection
Shell & Tube heat exchangers applications:
Oil & Gas Production and Refining
Chemical Processing
Pharmaceuticals & Speciality Chemicals
HVAC, Heat Recovery, Energy & Utilities
Power Generation
Nuclear
Shell & Tube heat exchangers example fluid combinations include:
Water / Sea Water / Steam
Homogeneous and low viscous fluids
Amine / Glycols
Hydrocarbons
Condensate
Petrochemical fluids
Shell & Tube heat exchangers Materials of Construction Weld procedures cover a wide variety of metals including stainless steel, Duplex stainless steel, copper alloys, Copper Nickel (CuNi), Inconel, Monel, Haynes Alloys, titanium, and other exotic alloys.
Shell & Tube Heat Exchangers
Publisher:Lord Fin Tube