13Mar2021
Tubesheet application
Tubesheet is the most important part of heat exchanger. Its basic purpose is to separate the fluid in tube side and shell side, and then to provide fixed support points for tube and rod.
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9Mar2021
Longitudinally welded fin heat exchange tube
Longitudinal welded fin heat exchange tubes are parts of general heat exchange or heat transfer equipment, especially heat exchange tubes with longitudinally extending fins that increase the heat transfer area.
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7Mar2021
Heat exchanger tube sheet and baffle manufacturing
A heat exchanger tube sheet is a critical component of a shell-and-tube heat exchanger. Heat exchanger baffles are another important component found within shell-and-tube heat exchangers.
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4Mar2021
How to process the HH finned tube?
HH-type finned tube is an enhanced heat exchange element arranged at the tail of the system flue in order to recover the waste heat of exhaust gas from power station boilers, ship power plants, etc., and effectively improve fuel utilization.
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3Mar2021
Lord Fin Tube-Production of H-shaped fin tube
The main production method of H-shaped fin tube is argon arc welding or electric welding, in which the fins are welded on the outside of the central steel pipe by means of simultaneous or multiple welding.
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3Mar2021
Tube sheet inspection
In the process of tube sheet inspection, the main inspection indicators are hole position, hole diameter tolerance, hole finish, presence or absence of burrs, groove position, etc.
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3Mar2021
Lord Fin Tube-ASTM A213 TP309 Seamless Tube
What is ASTM A213 TP309 seamless tube? ASTM A213 is a standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes. TP309 is designed to have high-temperature strength and excellent heat resistance.
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14Feb2021
Was ist ein Rippenrohr?
Ein Rippenrohr ist ein Bauteil, das in verschiedenen technischen Anwendungen eingesetzt wird, insbesondere in Wärmetauschern. Es handelt sich um ein Rohr mit Rippen oder Rippenrippen, die entlang seiner Länge angebracht sind.
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9Feb2021
ASTM B171 UNS No. C71500 Discs
ASTM B171 UNS No. C71500 Discs, ASTM B171 is Standard Specification for Copper-Alloy Plate and Sheet for Pressure Vessels, Condensers, and Heat Exchangers. C71500 Previously Used Designation 70-30 Copper Nickel.
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8Feb2021
The difference among the flange, blind disk and tube sheet
Flange is a part of pipe to pipe connection. Blind disk also called flange cover, and some are also called blind flange or pipe plug. The tube sheet is to make some holes slightly larger than the tube on the blind plate.
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7Feb2021
2Cr13 stainless steel forged plate
2Cr13 belongs to martensitic stainless steel. 2Cr13 is corresponding to the American Standard 420, which belongs to martensitic stainless steel: chemical composition: C: 0.16-0.25; Si: ≤ 1.00; Mn: ≤ 1.00; P: ≤ 0.040; s: ≤ 0.030; Ni: ≤ 0.6; Cr: 12.00-14.00
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7Feb2021
How to make tube sheets?
Tube sheets are integral components in shell-and-tube heat exchangers and other similar equipment. These sheets are typically made of metal and serve as the structural support for a bundle of tubes.
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