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Welding Austenitic Stainless Steel Tube U Bend Pipe For Feed Water Heater
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Welding Austenitic Stainless Steel Tube U Bend Pipe For Feed Water Heater

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Welding Austenitic Stainless Steel Tube U Bend Pipe For Feed Water Heater

 

 

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.

 

Manufacturing Process:

 

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

 

Quality Testing:

 

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)		  
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Mr. Mr. Will Ma
Tel: 86-21-57701837
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Contact Method
SpezillaTubeCompanyLimited
No.18 Baosheng Road, Songjiang District,undefined, Shanghai, China (Mainland)
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