17Jul2020
Lord Fin Tube-High-frequency welding finned tube
The high-frequency welding finned tube is to use the skin effect and proximity effect of the high-frequency current to heat the steel strip and the outer surface of the steel tube while the steel strip is wound around the steel pipe.
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13Jul2020
Longitudinal finned tubes vs welded helical finned tubes
What are longitudinal finned tubes? Longitudinal finned tubes are produced by resistance welding fins in the longitudinal direction along the length of the tube. The fin strip is first formed into a U-shaped channel.
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23Jun2020
Lord Fin Tube-Shoulder tension finned tube
"L" Foot finned tubes also called Shoulder tension finned tube, which construction assures uniform fin spacing, rigidly interlocked by the fin radius overlap over the exposed shoulder edge.
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21Jun2020
Lord Fin Tube-Finned Tube For Furnaces & Heaters
Pipe: Size 4 In, Length 4492 Mm, Material 11cr, Grade P22, Schedule 40, Fft: Finned; For Furnaces & Heaters; Connection (Revamp) Reactor Field Heater Model No: Lh 1026a, Mnfr: Babcock-Hitachi
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18Jun2020
ASTM B622 Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube
ASTM B622 covers seamless pipe and tube of nickel and nickel-cobalt alloys (UNS N10001, UNS N10242, UNS N10665, UNS N12160, UNS N10675, UNS N10276,UNS N06455, UNS N06007, UNS N08320
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10Jun2020
Lord Fin Tube-Threaded Steel Pipe
The application of the threaded steel pipe in the heat exchange equipment. Threaded tubes (twist tubes or pattern tubes) are used in heat exchanger industry.
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6Jun2020
ASTM A192 Serrated Spiral Finned Tube
ASTM A192 serrated spiral finned tubes are engineered for high-pressure applications requiring enhanced heat transfer efficiency. Complying with ASTM A192 standards for seamless carbon steel boiler tubes
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5Jun2020
Lord Fin Tube-Selection of finned tube specifications
The importance of finned tube heat exchanger consider in the selection of finned tube specifications.The function of the fins of the finned tube heat exchanger is to strengthen the heat transfer.
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5Jun2020
Why square fin tube called H-fin tubes?
Why square fin tube called H-fin tubes? H-fin Tubes have two steel plates (fins or butterfly fins) symmetrically welded together with bare tubes, creating a shape that looks somewhat like the letter “H”.
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4Jun2020
How to inspection of tube sheet and baffle
How to inspection of tube sheet and baffle? The main detection indexes of the tube sheet are the hole position, the tolerance of the hole diameter, the smoothness of the hole, the presence or absence of burrs, the position of the slot, etc.
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2Jun2020
Lord Fin Tube-Heat dissipation area of the finned tube
The heat dissipation area of a finned tube refers to the total surface area available for heat transfer between the fluid flowing inside the tube and the surrounding environment.
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30May2020
Lord Fin Tube-KLM Finned Tubes
The base tube outer surface is additionally knurled before wrapped the L shaped fin strip, which ensures better contact. After wrapped the fin strip, the fin foot is also knurled on the base tube to increase the bonding between tube and fin.
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