Spezilla Tube Co., Ltd. (Shanghai)
| Payment Terms | T/T, L/C |
| Supply Ability | 100 TONS / MONTH |
| Delivery Time | WITHIN 30 DAYS |
| Packaging Details | WOODEN BOXED |
| Product Name | Stainless Steel U Tube |
| ASME Spec | ASME SA688 |
| Finish | Bright Annealed |
| Type | Welded |
| Material Grade | TP304, TP304L |
| O.D. | 1/2'' - 1'' |
| W.T. | 0.035'' - 0.120'' |
| Package | Wooden Boxed |
| Application | Heat Exchanger |
| Brand Name | SPEZILLA |
| Model Number | ASME SA688 |
| Certification | ISO9001:2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 100 TONS / MONTH |
| Delivery Time | WITHIN 30 DAYS | Packaging Details | WOODEN BOXED |
| Product Name | Stainless Steel U Tube | ASME Spec | ASME SA688 |
| Finish | Bright Annealed | Type | Welded |
| Material Grade | TP304, TP304L | O.D. | 1/2'' - 1'' |
| W.T. | 0.035'' - 0.120'' | Package | Wooden Boxed |
| Application | Heat Exchanger | Brand Name | SPEZILLA |
| Model Number | ASME SA688 | Certification | ISO9001:2008 |
| Place of Origin | CHINA | ||
| High Light | u bend tube ，welded finned tubes | ||
Welding Austenitic heat exchanger u tube, U Bend Pipe Precision TIG Welding
Description:
Spezilla is profession on manufacturing welded stainless steel U bend tubes for feedwater heaters from 1/2'' (12.70mm) to 1'' (25.4mm).
Materials Specifications:
Austenitic Stainless Steel: TP304, TP304L, TP316L, TP321 etc.
Duplex Stainless Steel: UNS31803, 2205
Ferriticc Stainless Steel: TP409L, TP439, TP430 etc.
Specifications of Stainless Steel U Bend Tube:
U Bend Tubes produced to dimensional tolerances and finish requirements of ASTM and ASME A 249/SA 249, A 688/SA 688, and A 803/SA 803 specifications.
1. TIG Welding, Fully-Finished Tubing Mill
2. Drawing for High Pressure Feedwater Heaters
3. Stretch Straightener
4. Environmentally Friendly Bright Annealing
5. CNC Bending
6. Precision Stress Relief Anneal Station
7. Custom Stack-Rack Boxing
Spezilla performs extensive in-line QA testing including:
1. Eddy Current
2. Ultrasonic
3. Hydrostatic
4. Pressure Decay
5. Air Under Water After Bending
Size of Stainless Steel U Bend Tube:
| ASME SA688, ASTM A688 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Wall Thickness | |||||||||||
| OD | .035" (.889 mm) | .049" (1.245 mm) | .065" (1.651 mm) | .083" (2.108 mm) | .095" (2.413 mm) | .120" (3.048 mm) | |||||
| 1/2" (12.7 mm) | √ | √ | √ | R/S | R/S | R/S | |||||
| 5/8" (15.875 mm) | √ | √ | √ | √ | R/S | R/S | |||||
| 3/4" (19.05 mm) | √ | √ | √ | √ | √ | R/S | |||||
| 1" (25.4 mm) | √ | √ | √ | √ | √ | ||||||
| R = Redrawn S = Seamless Depending upon bend radius, some inner tube rows may require an increase in wall thickness | |||||||||||
| Sizes | Standard Tolerances | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Products | OD | Wall | Lengths and/or coils | Grades | OD | Wall | Lengths | ||
| Welded Austenitic Steel Boiler, Super Heater, Heat-Exchangers & Condenser Tubes Specifications: ASTM-A249, ASME-SA249, ASTM-A688, ASME-SA688 | Metric sizes available | 0.020" (0.51 mm) to 0.220" (5.59 mm) | Random or cut lengths up to 90' (27.4 m) Coils to 1-1/2" OD | 304/304L/ 304LN/304H | Under 1" (25.4 mm) ±0.004" (0.10 mm) 1" (25.4 mm) to 1-1/2" (38.1 mm) ±0.006" (0.15 mm) >1-1/2" (38.1 mm) to 2" (50.8 mm) ±0.008" (0.20 mm) >2" (50.8 mm) to 2-1/2" (63.5 mm) ±0.010" (0.25 mm) >2-1/2" (63.5 mm) to 3" (76.2 mm) ±0.012" (0.30 mm) 3" (76.2 mm) to 4" (101.6 mm) ±0.015" (0.38 mm) | ±10% | Randoms up to +2" (50.8 mm) Cuts +1/8" (3 mm) -0" Coils to 80,000' (24,384 m) | ||
1. Power Generation
2. Chemical
3. Petrochemical
4. Food
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2011
Total Annual:
>3000000.00
Ecer Certification：
Verified Supplier
Spezilla specialise in manufacturing high quality precision stainless steel tube and other corrosion resistant alloy tubes that are designed to industry and customer specifications. Our products are manufactured to the highest quality standards and are very competitively priced. Our mission is to pr... Spezilla specialise in manufacturing high quality precision stainless steel tube and other corrosion resistant alloy tubes that are designed to industry and customer specifications. Our products are manufactured to the highest quality standards and are very competitively priced. Our mission is to pr...
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