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ASME JIS Stainless Steel Boiler Fin Tube For Heating Transfer System Economizer
Fin Tube Description
H-type finned tube heat exchanger elements maintain a high capacity
for heat transfer, possess superior self-cleaning properties and
retain the ability to effect flue gas waste heat recovery in boiler
renovations. Convective heat transfer coefficient is proportional
to fin pitch, but inversely proportional to fin height and fin
width. Integrated heat transfer capacity is related to fin
efficiency, convective heat transfer coefficient and finned ratio.
Pressure drop increases with the increase of fin height and fin
width.
Product Description
1.Finned Tube Heat Exchangers consist of a shell and finned tubes
assembly.
2.Fins are used to increase the effective surface area of heat
exchanger tubing.
3.Finned tubes are used when the heat transfer coefficient on the
outside of the tubes is appreciably lower than that on the
inside;as in heat transfer from a liquid to a gas,vapor to a gas
,such as steam to air heat exchanger, thermic fluid to air heat
exchanger, when an extended surface is needed on only one fluid
side or when the operating pressure needs to be contained on one
fluid side.
Technical parameter
Medium | air, flue gas, thermal oil, water, brine, refrigerant, etc. |
Temperature | standard heat exchanger to 560 ° C by special materials can be higher |
Pipe materials | carbon steel, stainless steel, alloy or special materials |
Ribs materials | carbon steel, stainless steel, non-ferrous metal, alloy or special materials |
Thermal insulation &Surface treatment | according to customers specification |
Advantages
1.Anti - corrosion
2.Anti-wear
3.Lower contact resistance
4.High Stability
5.Ability to prevent ash accumulation
Features
1. The equipment body can be designed into many modules to ensure
the long term and stable running;
2. Compact structure which can enlarge the heat exchanging area in
order to add the heat transfer area and less leakage
3. Improve the heat transfer efficiency
4. Structure arrangement: In line or staggered arrangement
Details
1.Our products can be modified according to our customers' needs and the situation.
Quality Control
1 | Impact test and Strength calculation report with applied materials information. |
2 | 100%NDT(non-destructive inspection) report of steel plate, tube and electrode. |
3 | X-ray, γ-ray and liquid penetrant test inspection report (welding seam): to ensure the quality of the entire boiler. |
4 | Hydraulic test report: ensure the standard working pressure and
safety. |
Company Introduction
Established in 1985,Zhangjiagang Hua Dong Boiler Co.,Ltd.(trading as HD Boiler),produces power plant; industrial; waste heat; waste incineration; biomass; organic heat carrier and electric steam boilers. Coupled with a comprehensive range of heating surfaces, HD Boiler brings to the market a unique service including boiler design , fabrication, installation, maintenance and replacement of boiler pressure parts.