Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
| Payment Terms | L/C, T/T Contact us for details |
| Supply Ability | 60000 meters month |
| Delivery Time | Ex-work within 5 weeks after order. |
| Packaging Details | (1) Waterproof steel frame bundle with each end capped; (2) Steel frame case sealed by plywoods with each end capped. |
| Fin Tube Type | Studded Tubes/Stud Welding Tube |
| Tube OD | 219mm max. |
| Tube Thickness | 4mm~15mm |
| Tube Length: | 16 meters max. |
| Studs OD | OD6mm~OD16mm |
| Studs Height | 10mm Min. |
| Brand Name | DELLOK |
| Model Number | Studs |
| Certification | CE. ISO,EN10204. 3.1 Cert. |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T Contact us for details | Supply Ability | 60000 meters month |
| Delivery Time | Ex-work within 5 weeks after order. | Packaging Details | (1) Waterproof steel frame bundle with each end capped; (2) Steel frame case sealed by plywoods with each end capped. |
| Fin Tube Type | Studded Tubes/Stud Welding Tube | Tube OD | 219mm max. |
| Tube Thickness | 4mm~15mm | Tube Length: | 16 meters max. |
| Studs OD | OD6mm~OD16mm | Studs Height | 10mm Min. |
| Brand Name | DELLOK | Model Number | Studs |
| Certification | CE. ISO,EN10204. 3.1 Cert. | Place of Origin | China |
| High Light | TP304 Studded Pipe ，TP304 Stud Tubes ，219mm Studded Pipe | ||
SMLS stainless steel furnace welded TP304L Studded Pipe
A213 TP304 / TP304L SMLS stainless steel , NPS 6''(168.28mm) furnace studs welded tubes
ASTM A213 / A213M :
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
| Executive Standard | ASTM A213/A213M | |
| Materials Grade | T2, T5, T5b, T5c, T9, T11, T12, T17, T21, T22, T23, T24, T36, T91, T92, T122, T911 | |
Material Grade and Chemical Composition(％):
| Grade | C | Mn | P≤ | S≤ | Si | Cr | Mo | V≥ |
| T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 0.50-1.00 | 1.00-1.50 |
|
| T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | ≤0.50 | 0.80-1.25 | 0.44-0.65 |
|
| T13 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
|
| T2 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 |
|
| T5 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 |
|
| T5b | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.00-2.00 | 4.00-6.00 | 0.45-0.65 |
|
| T5c | ≤0.12 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 4.00-6.00 | 0.45-0.65 |
|
| T9 | ≤0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.9-1.0 |
|
| T22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
|
| T91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | ≤0.50 | 8-9.50 | 0.85-1.05 | 0.18-0.25 |
| T92 | 0.07-0.13 | 0.30-0.60 | 0.020 | 0.010 | ≤0.50 | 8-9.50 | 0.3-0.60 | 0.15-0.25 |
| T21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 2.65-3.35 | 0.80-1.06 |
|
| 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. |
Manufacturing process:
Studs are fully automatically welded onto the tube by resistance welding.
Acceptance criteria
Approved drawings and the delivery conditions (TDC) of clients.
Delivery condition
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.
Surface Protection:
Oil dip, black coating or varnish.
Type of Studs
Cylindrical or elliptical
Documentation
It shall include raw materials mill certificates, inspection and test samples results and warranty certificate of manufacturer.
Applications:
Furnace
Chemical
Petrochemical industry
Power station etc.
Specifications:
| Items | General Materials | Popular ASTM /ASME Materials |
| Core Tube Material | Carbon Steel Alloy Steel Heat Resistant Steel, Stainless Steel | 1. Carbon Steel: A106 Gr. B 2. Stainless Steel: TP304/304L,TP316/TP316L, TP347 3. Alloy Steel: P5,T5,P9,T9,T11,T22 |
| Studs Material | Carbon Steel Stainless Steel | 1. Carbon Steel 2. Stainless Steel: TP409/410,TP304/304L,TP316/TP316L, TP321/TP321L |
Dimensions Data Sheet We're Supplying.
| General Descriptions of Studded tubes | Popular Specifications we make |
| Tube OD(mm) | OD38mm~OD219mm |
| Tube Wall Thickness(mm) | 4mm~15mm |
| Tube Length(mm) | 16,000mm Max. |
| Studs OD(mm) | OD6mm~OD16mm |
| Studs Height(mm) | 10mm~45mm |
| Please email us for more information as your request. | |
Competitive Advantage:
We have more than 10,000 square meters workshop, including 3 finning machines, daily extrusion capacity up to 80,000 studs.
Shanghai Port is our nearest seaport and airport, less than 2 hours’ drive away from our workshop, convenient transportation.
Due to their high rigidity, studded tubes can be used even under extreme temperature and pressure conditions.
Company Details
Business Type:
Manufacturer,Importer,Exporter
Year Established:
2002
Total Annual:
35000-55000
Employee Number:
200~250
Ecer Certification：
Verified Supplier
DELLOK YONGHUI Radiating Pipe Manufacturing Co.,Ltd, was established in 2003, which is located in Jiangsu, China.We joined HARBIN AIR CONDITIONING CO., LTD.and became the most professional industry manufacturer in China., international bussiness more than 20 years, with it serves in the oil ref... DELLOK YONGHUI Radiating Pipe Manufacturing Co.,Ltd, was established in 2003, which is located in Jiangsu, China.We joined HARBIN AIR CONDITIONING CO., LTD.and became the most professional industry manufacturer in China., international bussiness more than 20 years, with it serves in the oil ref...
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