Customized Studded Tube Nailhead Finned Pipe for Heat Transfer Boiler Pipe

Description	Tuba Material	Fin Material	Tube Size
Studded Fin tube	All Kind of Material can be applied	Stainless Steel ,Carbon Steel or as your requirement	12.7-406.4
Heat Transfer Surface	Tubular Heat Exchanger	Origin	China
Transport Package	in Sea Worthy Iron Rack or as Your Requirement	Heat Transfer Surface	Tubular Heat Exchanger

NINGBO DANYAL PIPELINES CO., LTD
	Product Name:	studded tube
	Manufacturing Technical	seamless pipe with welded studed fin
	Type	Seamless
	Tube OD	25 ~ 273 mm
	Tube Wall Thickness	3.5 ~ 28.6 mm
	Tube Length	up to 25 m
	Stud Diameter	6 ~ 25.4 mm
	Stud Height	10 ~35 mm
	Stud Pitch	8 ~ 30 mm
	Stud Shape	Cylindrical, eliptical, lens type
	Stud Material	Carbon Steel: Q235B, #20,..etc Stainless Steel: AISI 304, 316, 409, 321,..etc.
	Tube Material	Carbon Steel: A106 Gr.B, A179, A210,..etc. Stainless Steel: TP304, 316, 321, 347,..etc. Alloy Steel: ASTM A213 &335 T/P5, 9, 11, 22, 91 ..etc.

The studs are automatically welded to the tube by electric resistance welding machine.

The welding process is controlled by PLC program so all the welding parameters such as number of studs, pitch, compensation coefficient ,..etc.

The automatic stud feeder was developed by our engineers combining both our large experience manufacturing extended surface and most modern control technology available in the market

The technology has benefited us with more efficient production and consistent welding quality.