Round Seamless SS U Tube , 321H / 310 Stainless Steel U Bend Tube ASTM A688

Quick Detail:

Stainless Steel U-Bend Pipe :
ASME SA213-10a, TP317 / TP317L / TP321 / TP321H/TP316Ti, TP310
Description:
U-Bend Tube are widely used in Heat Exchanger Systems. Heat-Exchanger Equipment on the basis of
Seamless Stainless U-Tubes and Welded Stainless U bend Tube is essential in strategically important and
critical felds---Nuclear And Petrochemical Machine Building.
 
 

Specifications:

 
 The U-Bend Tube Comply With The Following Standards:
1.    ASTM A688/ASME SA688
2.    ASTM A803/ASME SA803
3.    ASTM A556/ASME SA556
 
Applications:
 
The products are applied to trades such as papermaking,  chemical industry, shipbuilding, petroleum, 
electricity, food, pharmacy, natural gas, metallurgry, architecture, sewage disposal, environmental
protection, aerospace,heat exchanger, etc. Extensively.

U-Bend Tubes:
-TEMA RCB 2.31 Standard Of The Tubular Exchanger Manufacturers Association (9th Edition).
-ASTM A688/ASME SA688 Standard Specification For Welded Tubes Of Austenitic Corrosion Resistant
Steel Grade Designed For Feed Water Boilers.
-ASTM B163/ASME SA163 Standard Techinical Requirements For Tubes Of Nickel And Nickel Alloy For
Condensers And Heat Exchangers.
 
Bending Radius: 
From 1.5*OD(Outside Diameter) To 1500mm
When Ordering Tubes With Radius less or equal to 1.5*OD, It Is Necessary To Agree Precision Of Geometrics.
 
Straight Tubes Maximum Length:(Before Bending): 35000 mm.
 
Leg Length: Min 1 Meter, Max. 16500 mm (For Max R=1500mm)
 
Note: Other Size Are Available Upon Agreement.
 
Heat Treatment: Stress Relieved After U-Bending (Bending Area Plus 300MM For Each Leg).
 
Hydrostatic Test After U Bending: 
Maximum Test Pressure 600 Bar, Soaking 10 Sec. 
With Dematerialized Water. Compressed Air Cleaning After Hydro-Test.
 
Packaging: In Strong Transport-Worthy Pre-fumigated wooden boxes of corresponding dimensions for 
each tube Length, Radius, Diameter, According To PO requirements as well as wrapped In polyethylene 
films With soft plastic caps on bo