Boiler Steel Pipes, also known as Seamless boiler pipes, Boiler Seamless Tubes, Seamless Boiler Tubes, Boiler Pipes. Mainly used for high-temperature pipelines, steam pipelines, boiling water pipelines, Boiler steel pipes include medium pressure boiler pipe and high pressure boiler pipe, it is often manufactured in seamless procedures, but welded steel pipe is not applicable.
Standard | ASTM/ASME/DIN/EN/GB Standard |
Wall Thickness | 2-22mm |
Outside Diameter | 14-914mm |
Parameter of Boiler Steel Pipes
Standard | ASTM/ASME/DIN/EN/GB Standard |
Pipe Standard | ASTM A179,A192,A210,A213; |
ASEM SA106, ASEM SA210, ASME SA213, ASME SA335; | |
Grade T2/T5/T9/T12/T22/T23/T24/T36/T9; | |
EN10216/BS359; | |
DIN 17175; | |
JIS G3454/G3456/G3461; | |
GB 3087, GB5310, ETC. | |
Steel Grade | A, B, V; T11, T12, T22, T97; St35.8, St45.8; 20#, 20G, 20MnG, 20MoG, 15 CrMoG, 12CrMoVG |
End | Square Ends/Plain Ends (straight cut, saw cut, torch cut),Beveled/Threaded Ends |
Size | Length:1-20m |
Wall Thickness: 2-22mm | |
Outside Diameter: 14-914mm | |
Packing | Bundled,Plastic Caps Plugged,Waterproof Paper/Bag Wrapped |
Boiler steel pipes refer to steel that is open at both ends and has a hollow section. Boiler and heat exchange tubes must be temperature and pressure resistant. For specific applications, they even need to increase or reduce heat transmission.
Boiler steel pipes include medium pressure boiler pipes and high pressure boiler pipes, it is often manufactured in seamless procedures, welded steel pipe is not applicable.
It has been widely used in heat exchanger pipe and tubing services, tube exchanger bundles, high pressure boilers, economizers, super heaters, petrochemical industry pipes, etc.
Types of boiler tubes
Fire Tube Boiler
Fire-tube boiler is a type of boiler in which hot gas passes from the fire through one or more pipes that pass through a sealed water container. The heat of the gas is transferred through the wall of the tube through heat conduction, heating the water and eventually generating steam. Fire tube boilers are the third of the four historical types of boilers: low-pressure tank or “haystack” boilers, flue boilers with one or two large flues, fire tube boilers and high-pressure boilers with many small tubes.
Water Tube Boiler
Water tube boiler is a type of boiler in which water circulates in tubes heated externally by the fire. The fuel is burned in the furnace to produce hot gas, which heats the water in the steam generation tube. In smaller boilers, the additional power generation tubes are separated in the furnace, while larger utility boilers rely on water injection tubes that make up the furnace wall to generate steam. High-pressure water tube boiler: The hot water then rises into the steam drum. Here, saturated steam is drawn away from the top of the drum.
Features of Boiler Steel Pipes
Excellent high-temperature resistance performance.
Outstanding pressure resistance performance, with relatively high yield strength and tensile strength.
High dimensional accuracy.
Good antioxidant and anti-corrosion properties.
Strong creep resistance, can ensure the dimensional stability of the pipeline and guarantee the safe and efficient operation of the boiler.
Industries Using Steel