Product Details
extruded bi-metal refrigeration fin tube , A210 Gr A1 / C SMLS
carbon tube
ASTM A192 / A192M : Seamless Carbon Steel Boiler Tubes for
High-Pressure Service
ASTM A210 / A210M : Seamless Medium-Carbon Steel Boiler and Superheater Tubes
ASTM A179 / A179M : Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser
Tubes
Tube Type:Seamless (Cold Drawn)
Ends:Plain ends or bevel ends.
Surface protection:black painting,anti-rust oil or varnish.
Detail:
General extrusion production capacity | General specifications of Extruded Fin Tubes |
Extrusion Facility: 10 finning machines. Daily capacity up to 3000 meters. Extruded fins type: solid plain and serrated.
| Tube OD: 12mm min.~50.8mm(2'') max. Tube Length: 18 meters max. Fin Height: 16.5 mm max. Fin Thickness: appr. 0.4mm/0.5mm/0.6mm Fin Pitch: 1.5mm min. |
Description:
Manufacturing Process
A smooth core tube is inserted into an aluminum sleeve and then the
fins are extruded out of the aluminum sleeve.
Fins Type:
The fins are solid plain or serrated into 12,16 or 24 segments or
as your design.
Unfinned Section
Both plain ends with appr. 10mm~50mm and gaps (Unfinned Section) in the middle.
Surface Coating
Both bare ends of Bimetallic Finned Tubes shall be Zinc or Aluminum that metallized applied by an electro spray arc system coating.
Accessories
Tube Support Box, Clamp or Spacer Box(Materials: Aluminum, Zinc or
Stainless Steel).
Applications:
The common application fileds are:
- Heat exchangers units for power plant(electric, nuclear, thermal
and geothermal power plants);
- High corrosive systems (condensers, evaporators, sea water
desalinations, fertilizing, urea systems, ammonia, gas, corrosive
acids);
- The petroleum, chemical and petrochemical industries;
- The food processing and refrigeration industries;
- Natural gas treatment;
Specifications:
Extruded Bimetallic Finned Tube is combined with two different
materials.
Items | General Materials | Popular ASTM Materials |
Core Tube Material | Any metallic materials, as carbon steel, low-alloy steel, stainless steel, brass, copper, cooper-nickel alloys, aluminum bronze, nickel alloys etc. | 1. Carbon Steel: A179, A192,SA210 Gr A1/C,A106 Gr B 2. Stainless Steel: TP304/304L,TP316/TP316L/316Ti, A789 S31803/S2205 etc... 3. Copper:UNS12200/UNS14200/UNS70600, CuNi70/30,CuNi 90/10 4. Titanium: B338 Gr 2 |
Fins Material | 1. Aluminum Alloy 2. Copper. | 1. Aluminum(Alu.1100,Alu.1060,Alu.6063) 2. Copper. |
All dimensions are in Inches and specification upon your requests. |
Tube OD | Fin Height | Fin Thickness | Fins per Pitch(Density) |
5/8 | 3/8,1/2 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 |
3/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 |
1 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11 |
1 1/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, |
1 1/2 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11 |
1 3/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10 |
2 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10 |
Please email us for more information. |
Competitive Advantage:
- We have more than 10,000 square meters workshop, including 10
extrusion finning machines, daily extrusion capacity up to 3,000
Meters.
- The extrusion finning machines are designed and assembled by
ourselves and we can offer you finning machines, extrusion muff
sleeves and all accessories (extrusion finning disks) etc...
- DR-extruded bimetallic fin tubes maximum operating temperature: 300
degree. The transfer coefficient remains steady.
- DR-extruded bimetallic fin tubes have stronger fins than other
mechanical fins, like L, LL, KL, and G, so it is much easier to
clean.
- In application of high stress and corrosive condiction, DR-extruded
bimetallic fin tubes provides an excellent technical and economical
savings in comparsion to a costlier single alloy tube, as the use
of costlier material is reduced to the min.
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