YUHONG GROUP CO.,LIMITED
Model No.: Fin Tube
Certification: API, CE
Application: Oil Pipe, Boiler Pipe
Section Shape: Round
Surface Treatment: Oiled
Usage: Pipeline Transport, Thermal Equipment
Packaging: Iron-Plywood Case Packing
Place of Origin: China
Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Port: Shanghai Sea Port,Ningbo Sea Port
Yuhong Group has an own workshop which can provide the most professional manufacturing process of studed tubes for clients' oil refinery projects.
ASME SA335 P11 / P22 / P91 NPS 4''(114.3mm) studded pin heating tubes.
All the raw materials will be from biggest steel factoires, such as: Baosteel, Hengyang Steel, TPCO etc..
ASTM A335/A335M: Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
General Studded Tubes production capacity
|General specifications of Studded Tubes tubes|
Production facility: 3 finning machines;
Daily capacity up to 80,000 studs;
Tube OD: 219 mm max.
Tube Thickness: 4mm~15mm
Tube Length: 16 meters max.
Studs OD: OD6mm~OD16mm
Studs Height: 10mm Min.
Studs are fully automatically welded onto the tube by resistance welding.
Approved drawings and the delivery conditions (TDC) of clients.
Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of extruded bimetallic Fin Tube.
Oil dip, black coating or varnish.
Type of Studs
Cylindrical or elliptical
It shall include raw materials mill certificates, inspection and test samples results and warranty certificate of manufacturer.
|Items||General Materials||Popular ASTM /ASME Materials|
|Core Tube Material|| |
Heat Resistant Steel,
1. Carbon Steel: A106 Gr. B
2. Stainless Steel: TP304/304L,TP316/TP316L, TP347
3. Alloy Steel: P5,T5,P9,T9,T11,T22
1. Carbon Steel
2. Stainless Steel:
Dimensions Data Sheet We're Supplying.
General Descriptions of Studded tubes
Popular Specifications we make
Tube Wall Thickness(mm)
|Studs Type||Circular, elliptical, waist drum type|
Please email us for more information as your request.