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Brand Name : YUHONG SPECIAL STEEL
Model Number : Heat Exchanger Stainless Steel U Bend Tube, ASTM A688,ASTM A213 , ASME SA213 , ASTM A249, ASME SA249, B163,B167, B444
Certification : ISO9001.2018
Place of Origin : China
MOQ : 100KGS
Price : negotiable
Payment Terms : T/T, L/C
Supply Ability : 1500 tons per month
Delivery Time : 10days->
Packaging Details : Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Material Grade : TP316L, TP316Ti, TP316H, TP316LN
Standard : ASTM A213 , ASTM A269 , ASME SA213
Type : U bend , straight , coil
Surface : Mill Finished, Bright Annealed , Polished
NDT : ET, UT, HT
ASME SA213 TP316Ti Stainless Steel U Bend Tube 1.65mm Min Thickness
U-bends are widely used in heat exchange systems. The basis of heat exchanger equipment is
Seamless stainless steel U-tube and welded stainless steel U-bend in the key areas of strategic importance - the nuclear industry and petrochemical machinery manufacturing is crucial.
Nuclear and petrochemical machinery manufacturing.
Yuhong Special Steel has been producing U-bends since 2006 and has supplied more than 30,000 tons of stainless steel U-bends so far.
The 30,000 tons of stainless steel U-bends are sold to 35 countries.
The U-Bend Tube Comply With The Following Standards:
1. ASTM A688/ASME SA688
2. ASTM A803/ASME SA803
3. ASTM A556/ASME SA556
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.
-Customer Specifications.
Corrosion Test | Conducted only when specially requested by the client |
Chemical Analysis | Test done as per required quality standards |
Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
Reverse-bend and Re. flat tests | Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
Air Under Pressure Test | To check any evidence of air leakage |
Visual Inspection | After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |
Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:
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ASME SA213 TP316Ti Stainless Steel U Bend Tube 1.65mm Min Thickness Images |