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Diman Overseas Pvt Ltd

Diman Overseas Pvt Ltd
location SG Highway, Ahmedabad, Gujarat

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Our Products

  1. Exercise Machines & Equipment 4 Products available
  2. Solar Charge Controller 4 Products available
  3. Water Heaters 2 Products available
  4. Fashion Jewelry 2 Products available
  5. Butter 2 Products available
  6. LED Lights 1 Products available
  7. Laboratory Equipments 1 Products available
  8. Heat Exchanger Parts 1 Products available
  9. Crimping Machines 1 Products available
  10. Noodles Making Machine 1 Products available
  11. Sheet Metal Machinery 1 Products available
  12. Tables 1 Products available
  13. Rolling Machine 1 Products available
  14. PVC, PP & Plastic Products 1 Products available
  15. Power Packs 1 Products available
  16. Solar Water Heater Accessories 1 Products available
  17. Audio Video System 1 Products available
  18. Others Products 12 Products available

PVC, PP & Plastic Products

Our product range contains a wide range of Solar Vacuum Tube

Solar Vacuum Tube

Solar Vacuum Tube
The company is well-reckoned for providing optimum quality Solar Vacuum Tube to the clients. Cutting-edge technology and graded material is used to manufacture the Solar Vacuum Tube. Our offered array of Solar Vacuum Tube finds extensive application owing to its durability, consistent performance, corrosion resistance, efficiency and low cost maintenance requirements. Clients can avail an excellent array of Solar Vacuum Tube from us in varied specifications at affordable price. Features
  • Durability
  • Easy installation
  • Efficient performance
  • Reliability

Chart


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Technical Specifications

Model Three-target vacuum tube Purple vacuum tube
Tube structure All-glass double deck co-axial structure All-glass double deck co-axial structure
Glass material Borosilicate 3.3 glass Borosilicate 3.3 glass
Outer tube diameter and thickness Ф47±0.7mm,thickness 1.6±0.15mm Ф47±0.7mm,thickness 1.6±0.15mm
Ф58±0.7mm,thickness 1.6±0.15mm Ф58±0.7mm,thickness 1.6±0.15mm
Ф70±0.7mm,thickness 2.0±0.15mm Ф70±0.7mm,thickness 2.0±0.15mm
Inner tube diameter and thickness Ф37±0.7mm,thickness 1.6±0.15mm Ф37±0.7mm,thickness 1.6±0.15mm
Ф47±0.7mm,thickness 1.6±0.15mm Ф47±0.7mm,thickness 1.6±0.15mm
Ф58±0.7mm,thickness 1.6±0.15mm Ф58±0.7mm,thickness 1.6±0.15mm
Tube length 1200mm,1500mm,1600mm,1800mm,
1900mm,2000mm,2100mm		 1200mm,1500mm,1600mm,1800mm,
1900mm,2000mm,2100mm
Absorptive coating Coating material Cu/SS-ALN/ALN Cu/SS-ALN(H)/SS-ALN(L)
Sediment method Three target magnetron sputtering plating Three target magnetron sputtering plating
Absorptivity >=0.93(AM 1.5) 0.93~0.96(AM 1.5)
Emittance <=6.5%(80oC±5oC) <=6.0%(80oC±5oC)
Vacuum degree <=5.0×10-3Pa <=5.0×10-3Pa
Transmittance of glass tube >=0.89(AM 1.5) >=0.89(AM 1.5)
Stagnation parameter 200~240m2oC/kw 240~260m2oC/kw
Average heat loss <=0.65w/(m2*oC) <=0.60w/(m2*oC)
Hail resistance Ф25mm Ф25mm
Press-endure 0.6MPa 0.6MPa



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