ASTM A213/ ASME SA213 TP321 / TP321H /TP347H 3/4" ,100% ET & HT, Stainless Steel U Bend Tube for heating application
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.
The U-Bend Tube Comply With The Following Standards:
1. ASTM A688/ASME SA688
2. ASTM A803/ASME SA803
3. ASTM A556/ASME SA556
Steel Grade:
|
Ferrite
|
Austenite
|
Duplex
|
Super Duplex
|
Ni-Alloys
|
Titanium
|
|
TP410
TP405
S44400
S44660
TP430
|
TP304/304L
TP316/316L
TP316Ti
TP317/317L
TP321
TP347
|
S31803
S32205
S32304
|
S32750
S32760
|
N06600
N08020
N00880
N08825
N08904
|
Gr.2
|
Tube Of Other Alloys And Steel Grades Can Be Produced Upon Agreement.
Technical Requirements:
Straight Tubes Standard Specification For Bending:
ASME SA 213; ASME SB 163; ASME A789, ASME SA268, ASME SA269, etc.
Marking: Before Bending By Marking Machine All Over The Tube Length (Bent Section After Heat
Treatment Without Marking)
Note: Marking is also possible After Bending On The Straight Parts Of U-Bending Tube.
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.
