Haining Xincang Daming Gauge Lamp Factory

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vacuum tube

Product Details:

Type U Pipe
Pipe Material Glass
Application Water Heater
Place of Origin Zhejiang, China (Mainland)
Brand Name HAOYUNYANG

Payment & Shipping Terms:

Minimum Order Quantity: 1000 Piece/Pieces
Packaging Details: export carton
Payment Terms: L/C,T/T,Western Union,MoneyGram
Supply Ability: 10,000 Piece/Pieces per Month

Detailed Product Description


 

structure

All-glass coaxial double-tube structure

The material of the glass

3.3

High borosilicate glass 3.3

Diameter and thickness of the outer tube

Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm
Φ=70±0.7mm &=2.0mm

Diameter and thickness of the inner tube

Φ=37±0.7mm &=1.6mm Φ=47±0.7mm &=1.6mm
Φ=58±0.7mm &=2.0mm

The length of the tube

1200mm 1500mm 1600mm 2200mm
1800mm 1900mm 2000mm 2100mm

The capability of the coating absorpiton

structure

deposition

absorptance

emissivity ratio

/Cu/SS-ALN(H)/SS-ALN(L)/ALN

Three target DC magnetron reactive sputtering

as=0.93~0.96(AM1.5)

εh=0.04~0.06(80±5)

The degree of the vacuum

P≤5.0X10-3(Pa)

Air-drying performance parameters

Y=260~300m2./KW

Stuffy sun radiation

H≤4.7MJ/m2(Φ58)

H≤3.7MJ/m2(Φ47)

H=3.7~4.2MJ/m2

H=2.9~3.2MJ/m2

Average heat loss coefficient

ULT=0.4~0.6W/(m2.)

vacuum tube vacuum tube

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Company Info

Haining Xincang Daming Gauge Lamp Factory
[China (Mainland)]
[Verified Member]

City: Jiaxing
Province/State: Zhejiang
Country/Region : China (Mainland)

Business Type:Manufacturer

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