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[China]
Trade Verify
Address: No.20 Xinghuo Road,Nanjing,Jiangsu,China
Contact name:Brian Wanqian
Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd. |
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Verified Suppliers
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TP304L Longitudinal Finned Tube
General Specifications of Longitudinal Fin Tube |
Tube OD: 19mm min.Tube Length: 18 meters max. Fin number: 2/ 4/ 8/ 16/ 18/ 32/ 36 piece per row Number of fins: 16/20/24/32/40 |
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Welding Facility: 1 finning machine; |
Welded Perforated Longitudinal Fins Tube , TP304 / TP304L Stainless Steel Tube
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
Description:
Manufacturing process: The longitudinal I/L or U shape fins are welded onto the core plain tubes by resistance welding or welding with filler matal (Spot welded). It suits various area such as Chemical- petrochemical-oil-, and power industry, Heat exchanges, Fired heaters, Gas coolers and heaters, Tank heaters.
1. U bends tubes with longitudinal fins and fin tube coils are available for requesting.
2. Longitudinal fins types: one-piece shape, standard U bent shape, cut & twist, perforated type etc…
3. The fin channels are welded to the tubes in opposite pairs. Fin height, number of fins and fin thickness can be specified.
4. Fins can be applied to either OD tube or NB pipe.
Competitive Advantage:
1. Longer working life than others ordinary welding helical fin tubes.
2. Much safer and energy saving.
3. Increase the heat transfer rates for viscous liquids.
4. Perforated fin type used whenever drainage of liquid from fin channels become a problem.
5. Longitudinal fin tubes are widely used in horizontal heat exchangers.
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 | Intial 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 satify with them |
10 | Feedback to our about Quality, Service, Market Feedback & Suggestion. And we can do better |
