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 with 5 weeks after order. |
| Packaging Details | (1) All integral low fin tubes are packed in hexagonal bundles. (2) Steel frame case sealed by plywoods; 3: Solid fumigated seaworthy wooden box. |
| Fins Type | Integral, N Type |
| OD | 12.7 mm~25.4mm |
| Length | 18 meters max. |
| Height | 1.2 mm ~2.77mm |
| thickness | appr. 0.3mm |
| Pitch | 30 FPI /28 FPI/ 26 FPI/ 36 FPI /43 FPI |
| Brand Name | DELLOK |
| Model Number | Low Finned Tubes |
| 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 with 5 weeks after order. | Packaging Details | (1) All integral low fin tubes are packed in hexagonal bundles. (2) Steel frame case sealed by plywoods; 3: Solid fumigated seaworthy wooden box. |
| Fins Type | Integral, N Type | OD | 12.7 mm~25.4mm |
| Length | 18 meters max. | Height | 1.2 mm ~2.77mm |
| thickness | appr. 0.3mm | Pitch | 30 FPI /28 FPI/ 26 FPI/ 36 FPI /43 FPI |
| Brand Name | DELLOK | Model Number | Low Finned Tubes |
| Certification | CE. ISO,EN10204. 3.1 Cert. | Place of Origin | China |
| High Light | TP304 Low Fin Tubes ，EN 10204 Stainless Steel Tubes ，TP316L Low Fin Tubes | ||
TP304 TP316L Stainless Steel Length 18m Low Fin Tube
TP304 / TP304L , TP316 / TP316L , Austenitic Stainless Steel Corrugated Low Fin Tube
| Product Details | |
| Fin details: | Thickness: appr. 0.3mm |
| Height: 1.2 mm ~2.77mm | |
| Length: No Limit | |
| Pitch: 30 FPI /28 FPI/ 26 FPI/ 36 FPI /43 FPI | |
| OD: 12.7 mm~25.4mm | |
Introduction:
The fins are rolled out of outer wall of the plain tubes by a pass roller. Tubes and fins are in same piece tube. We call it “N” fin type. All integral low fin tube quality is assured by hydrostatic or pneumatic tests, eddy current tests & MARCO tests in order to verify design specifications. The acceptance certification include WOLVERINE / HPT / GEWA-K & GEWA-KS
Delivery:
We can provide the integral low fin tubes with un-finned section gaps( 5mm Min.) in the middle of core tube OR bent with designed Bend Radius. The desiccants are put into the each package for continental transportation.
Applications:
It has many uses such as heating systems, Ventilation systems, Refrigeration and climate control systems, Mechanical engineering, Automotive manufacturing and Chemicals and pertrochemical and power plant technology
Tube Materials:
ASTM A213 / A213M :Seamless Ferritic & Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A312/ A312M : Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A269/ A269M :Seamless and Welded Austenitic Stainless Steel Tubing for General Service
| Plain tube (mm) | Finned section dimensions (mm) | Ratio | De | |||
| D×t | Tp | dd | dr | di | η | mm |
| 19×2 | 0.8 | 18.8 | 17 | 134 | 2.8 | 17.9 |
| 19×2 | 1 | 18.8 | 16.8 | 13.4 | 2.5 | 17.8 |
| 19×2 | 1.25 | 18.8 | 16.6 | 13 | 2.2 | 17.8 |
| 19×2 | 1.5 | 18.8 | 16.6 | 13 | 2 | 17.7 |
| 19×2 | 2 | 18.8 | 16.4 | 13 | 1.7 | 17.5 |
| 25×2.5 | 0.8 | 24.8 | 23 | 18.8 | 2.8 | 23.9 |
| 25×2.5 | 1 | 24.8 | 22.6 | 18.8 | 2.75 | 23.7 |
| 25×2.5 | 1.25 | 24.8 | 22.3 | 18 | 2.5 | 23.6 |
| 25×2.5 | 1.5 | 24.8 | 22.3 | 18 | 2.2 | 23.5 |
| 25×2.5 | 2 | 24.8 | 22 | 18 | 1.8 | 23.4 |
| 25×2.5 | 2.5 | 24.8 | 22 | 18 | 1.6 | 23.3 |
| D------Outside diameter of plain end section Dof----Diameter of top fins Dr-----Root diameter of finned section Di-----Inside diameter of finned section T------Wall thickness of plain end section Tp-----Fin pitch De----Equivalent diameter of finned tube L------Plain tube end length | ||||||
| Please email us for more information. | ||||||
| Our Service | |
| 1 | Inquiry-Professional quotation, or send inquiry item more details, we start contact more details |
| 2 | Confirm the price, lead time, payment term etc |
| 3 | Our sales send the Proforma Invoice with our seal, or you order online to us |
| 4 | Customer make the payment for deposit and send us Bank receipt |
| 5 | Initial Production Stage-Inform the clients that we habe got the payment, and will make the samples according to your request, send you photos or samples to get your approval. After approval, we inform that we will arrange the production & inform the estimated time |
| 6 | Middle Production-send photos to show the production line which you can see you products. Confirm the estimated delivery time again. |
| 7 | End Production-Mass production products photos and samples will send to you for approval. You can also arrange the third party inspection |
| 8 | Clients make payment for balance and ship goods, inform the tracking number and check the status for clients |
| 9 | Order can be say "finish" when you receive the goods and satisfy with them |
| 10 | Feedback to our about Quality, Service, Market Feedback & Suggestion. And we can do better |
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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