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ASME SA688 Seamless Stainless Steel Superheater Tube

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ASME SA688 Seamless Stainless Steel Superheater Tube

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Brand Name:Reliance

Model Number:U Tube

Certification:CE,ISO...

Payment Terms:T/T, L/C

Delivery Time:Ex-work within 1 month on receipt of order.

Company Data

JIANGSU RELIANCE THERMAL EQUIPMENT CO., LTD

Verified Supplier

Contact Person Jennifer

Business Type: Manufacturer Importer Exporter Seller

Officials: No.19, Shashan road, Huashi town, Jiangyin city, Jiangsu province, China,214421

Quality: Quality Certifitation Available

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Product Details Company Profile

Product Details

ASTM A213 TP321 / 321H , Seamless Stainless Steel U Bend Superheater Tube

ASTM A213/A213M : Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

U-Bend Tubes are accordance 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

Straight Tubes Maximum Length:

(Before Bending): 35000 mm.

Unit Leg Length

Min 1 Meter, Max. 16500 mm (For Max R=1500mm)

Heat Treatment

Stress Relieved After U-Bending (Bending Area Plus 300MM For Each Leg).

Hydrostatic Test After U Bending

Maximum Test Pressure 600 Bar, Holding time: 10 Sec.

Medium: 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 both end of Tube.

General Quality Tests

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:

Eddy Current Testing
O.P Testing
Radiography Testing

Corrosion Testing
Micro Testing
Macro Testing

IGC Testing
Ultrasonic testing
Liquid Penetrate testing

Company Profile

JIANGSU RELIANCE THERMAL EQUIPMENT CO., LTD

About Reliance

Jiangsu Reliance Thermal Equipment Co., Ltd is all about thermal transfer finned tubes products. We have a long-term fabrication and supply experience in the business of FINING MACHINES and FINNED TUBES used in air-cooled heat exchanger, economizers, boilers, gas turbines, refining and petrochemical industries ect.

Advantages

One-stop manufacturer shop from core tube supply to fin tube machines
ISO 9001:2015 certified company
Experienced and dedicated management and qualfied manpower
Quickest response, competitive price, highese quality and shortest schedule
Tube stock availability for general grades of carbon steel and stainless steel
Technical support services for fin tube machines and replacement accessories

FINNED TUBES PRODUCTS & SERVICE AVAILABLE

I. Mechanical-forming thermal-transfer tubes

▲ DR type - Extruded high fin tube (solid and serrated fins)

▲ L type - Tension wound spiral fin tube

▲ LL type - Overlapped footed spiral fin tube

▲ KL/KLM type - Tension wound knurled footed fin tube

▲ G base type - Embedded fluted fin tube

▲ Low Fin type - integral low fin tube (knurled option)

▲ I type - Crimped spiral fin tubes

▲ Corrugated tube, spiral tube, U tube bundles

▲ Elliptical Finned Tubes

2. Welding-forming thermal-transfer tubes

▲HFW type - ERW High frequency resistance welding fin tube(Solid & Serrated Fins)

▲H/HH type - DC welding square or rectangular fin tube)

▲Studs type - ERW studded tube)

▲Longitudinal welding fin tube (standard ,perforated,cut & twist)

▲Single Row Flat finned tube

3. Others service on request

▲Elbows, bends, U-tube, tube swaging

▲Tube spacer box (Material: Stainless Steel, Aluminum,Galvanized/Zinc)

Fabrication Capacities

(1) Fourteen extrusion fining lines, daily capacity around 15,000 meters

(2) Five type L/LL/KL fining lines, daily capacity around 5000 meters

(3) Seven G- base fining lines, daily capacity around 7000 meters

(4) Two ERW studding lines, daily capacity around 80000 studs

(5) Four ERW High Frequency Spiral fining lines, daily capacity around 30 tons

(6) Three bending machines, maximum capacity 76X4

(7) Five DC ERW H/HH fining lines, daily capacity around 20 tons

(8) One PLC high speed punch presser

Reliance have become a qualified manufacturer and reliable supplier for high-quality thermal transfer finned tubes used in air-cooled heat exchanger,economizers,boilers,gas turbines,refining and petrochemical industries ect.

If you are interested in any of our products, please do not hestitate to contact us @reliancemfg@126.com

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