Hot dip galvanized steel pipe heat exchanger for petroleum processing
Hot dip galvanized steel pipe heat exchanger application:
1. Industry (such as chemical equipment, petroleum processing, marine exploration, metal structures, power transmission, shipbuilding, etc.)
2. Agriculture (eg sprinkler irrigation, heating house)
3. Construction (e.g. water and gas transmission, wire casing, scaffolding, houses, etc.)
4. Bridge
5. Transportation
Hot dip galvanized steel pipe heat exchanger Features:
Tube sizes range from 7mm to 15.88mm. Materials include copper, aluminum, stainless steel, and others. This product is brazed or welded depending on the material and application.
| Raw material | Copper tube (inner smooth or inner grooved): O.D. Φ 7, Φ 7.94, Φ 9.52, Wall thickness:t=0.32-0.36 Bare, hydrophilic Al foil(green antibacterial hydrophilic Al foil or slica antibacterial Al foil ) Side plate: galvanized steel plate:t=0.82.0 | |||
| Application | 1P 5P home air-conditioner, Bus air-conditioner, Center air-conditioner for household | |||
| Key process | Tube bending, Punching the fins, Tube expanding, Degreasing, Welding and assembling, Leakage test, Drying, (Bending), Inspection, Packing | |||
| Technical standards | Specification | Holes distance | Fin type | Expansion ability |
| Φ 7 | 21×12.7 isoceles triangle shape | V wave fin, Slit fin, louver fin | 6Rows, 36Holes L: 1800mm(max) Fin pitch:1.2 1.9 | |
| Φ 7.94 | 22×19.05 equilateral triangle shape | V wave fin,Louver fin | 4R, 36H L: 1200mm(max) Fin pitch:1.2 2.0 | |
| Φ 9.52 | 25×21.65 equilateral triangle shape | Flat fin, Slit fin, V wave fin | 6R, 44H L: 2500mm(max) Fin pitch:1.2 2.0 | |
| Performance | Can satisfy the capability requirements | |||
| Capacity | 4.0 million sets per year (12500sets per day) | |||
| Residual moisture | ≤ 25 / | |||
| Residual impurity | ≤ 30 / | |||
| R134a Cooling System Tube Inside Standards | ||||
Our Advantages for Hot dip galvanized steel pipe heat exchanger:
1) Professional manufacturer, ROHS, BV, SGS, CE
2) Three- step Quality control. Inspect the raw material, unfinished products and finished products.
3) Experienced technical staff. We have senior engineers and technicians more than 20 people with many years of experiences.
4) More than 10 years' experiences of manufacturing. Cooperate with many famous brands: Midea, Gree, TCL, LG, Samsung, Hitachi, Panasonic etc.
5) Our products can be customized. We can produce for clients according to the sample or drawings.
6) Very competitive price with high quality products and perfect delivery date.
Hot dip galvanized steel pipe heat exchanger Tools list:
| Fin Type | Copper Tube O.D. (mm) | Row Space (mm) | Hole Space (mm) | Fin Thickness (mm) | Fin Space (mm) | |||||
| Flat fin | Sine wave with blade fin | Smooth sine wave fin | Window fin | Sesamoid fin | ||||||
| A | 7 | 12.7 | 21 | 0.105 | / | / | 1.3 | 1.3 | / | |
| B | 7 | 13.2 | 17.6 | 0.105 | / | / | 1.3 | 1.3 | / | |
| C | 7 | 12.7 | 20.4 | 0.105 | / | / | 1.3~1.8 | 1.3~1.8 | / | |
| D | 7.94 | 15.88 | 25.4 | 0.105 | 1.8~3.0 | 1.8~3.0 | 1.8~3.0 | 1.8~3.0 | / | |
| E | 7.94 | 19.05 | 22 | 0.105~0.13 | 1.4~3.0 | 1.4~3.0 | 1.4~3.0 | 1.4~3.0 | / | |
| E | 9.52 | 22 | 25.4 | 0.105~0.15 | 1.6~3.2 | 1.6~3.2 | 1.6~3.2 | 1.6~3.2 | / | |
| F | 9.52 | 22 | 25.4 | 0.18~0.4 | 3.5~6.35 | / | / | / | / | |
| G | 9.52 | 21.65 | 25 | 0.105~0.18 | 1.6~3.2 | 1.6~3.2 | 1.6~3.2 | 1.6~3.2 | / | |
| H | 9.52 | 21.65 | 25 | 0.15~0.24 | 3.2~6.35 | 3.2~6.35 | 3.2~6.35 | / | / | |
| I | 12.75 | 27.5 | 31.75 | 0.115~0.15 | 1.5~3.5 | 1.5~3.5 | 1.5~3.5 | 1.5~3.5 | 1.6~3.2 | |
| J | 15.88 | 33 | 38.1 | 0.115~0.15 | 1.5~4.0 | 1.5~4.0 | 1.5~4.0 | / | / | |
| K | 15.88 | 34.64 | 40 | 0.115~0.15 | / | 2.6~3.5 | 2.6~3.5 | / | / | |
