What is the tubesheet
Tubesheets are a crucial component in shell-and-tube heat exchangers. They provide support for the tubes and facilitate the transfer of heat between the fluids flowing through the tubes and the shell. Stainless steel tubesheets offer excellent corrosion resistance, making them suitable for heat exchangers handling corrosive fluids.
Chemical reactors: Stainless steel tubesheets are widely used in chemical reactors, where they provide a tight seal between the reactor vessel and the bundle of tubes. The corrosion resistance of stainless steel ensures the integrity of the tubesheet even when exposed to aggressive chemical reactions.
Key benefits of using stainless steel tubesheets:
Corrosion resistance: Stainless steel tubesheets are highly resistant to corrosion, making them durable and long-lasting in aggressive environments. This minimizes the risk of tube leaks or failures due to corrosion.
Strength and durability: Stainless steel alloys have excellent mechanical properties, including high strength, which ensures the tubesheets can withstand high pressure differentials and mechanical stresses.
Thermal conductivity: Stainless steel tubesheets have good thermal conductivity, enabling efficient heat transfer between the fluid flowing through the tubes and the shell side.
Hygienic properties: Stainless steel is easy to clean and resistant to bacterial growth, making it suitable for applications in the food and pharmaceutical industries where cleanliness and hygiene are crucial.
The usage of stainless steel tubesheets is widespread due to their exceptional corrosion resistance, strength, thermal conductivity, and hygienic properties. These properties make stainless steel tubesheets an ideal choice for various applications involving heat transfer and fluid handling.
Usual Materials
Carbon & Low Temperature | Chromiun | Stainless & Duplex | Copper& Bronze | Titanium | Ni-Alloy | |
A105 /A105N | A182-F1 | A182-F304 | A182-F347H | SB151-C70600 | SB381-GR.1 | B564-NO2200 |
A516-GR.70 | A182-F11 | A182-F304L | A182-F904L | SB151-C71500 | SB381-GR.3 | B564-NO6022 |
A350-LF2 | A182-F12 | A182-F304H | A182-F44 | SB151-C71520 | SB381-GR.5 | B564-N10276 |
A182-F22 | A182-F304N | A182-F51 | C44300 | SB381-GR.7 | B564-NO4400 | |
A182-F5 | A182-F309S | A182-F53 | C68700 | SB381-GR.12 | B564-NO6600 | |
A182-F9 | A182-F310S | A182-F55 | C71640 | B564-NO6601 | ||
A182-F91 | A182-F310H | A182-F60 | B564-NO6625 | |||
A182-F316 | B564-NO8800 | |||||
A182-F316L | B564-NO8810 | |||||
A182-F316Ti | B564-NO8811 | |||||
A182-F316H | B564-NO8825 | |||||
A182-F317L | B564-N10665 | |||||
A182-F321 | B564-N10675 | |||||
A182-F321H | B160-NO2201 | |||||
A182-F347 | B462-NO8020 |
Application:
Heat Exchangers: Tubesheets are an integral component of shell-and-tube heat exchangers, which are widely used in industries such as chemical processing, power generation, HVAC, and petroleum refining. The tubesheets hold the tubes in place and provide an effective seal between the shell and the tube side to ensure proper heat transfer between the fluids.
Boilers: Tubesheets are used in boilers for both water-tube and fire-tube configurations. In water-tube boilers, tubesheets hold the ends of the water tubes, allowing the transfer of heat from the combustion gases to the water. In fire-tube boilers, the tubesheets support the fire tubes through which hot gases flow.
Condensers: Tubesheets play a crucial role in condenser units by providing support and sealing for the tubes. Condensers are used in various industries, including power plants, refrigeration systems, and chemical processing, to convert exhaust steam or gases into liquid form for reuse or disposal.
Chemical Reactors: Tubesheets are employed in chemical reactors to secure and seal the tubes that carry reactants or heat transfer fluids. Chemical reactors are essential in the production of various chemicals, pharmaceuticals, and petrochemicals.
Evaporators: Tubesheets are used in evaporators to support the tubes and ensure efficient heat transfer processes. Evaporators are widely used in industries such as food and beverage, desalination plants, and chemical processing to remove liquid from a solution by evaporation.
Oil and Gas Industry: Tubesheets find application in the oil and gas industry in equipment like heat exchangers, condensers, and boilers. These components are vital for various processes involved in oil refining, gas processing, and oil and gas production.