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Contact Person : Ms. GUO MAISIE
Company Name : Lianyungang Fenqiang Trading Co., Ltd.
Tel : 86-518-85576587,15061315586
Fax : 86-518-85576589
Address : Jiangsu,LIANYUNGANG,ROOM 309,WANGJIAO MINGZUO,SOUTH TONGGUAN ROAD,XINPU,LIANYUNGANG
Country/Region : China

Temperature borosilicate glass tube with heavy wall thickness

Product Detailed

Good quality reasonable price. Last price is depends on customers qty and reuqriements,3.3 high borosilicate glass tubes

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty

1.High absorption and low emission;

2.good resistance to cold or hot environment;

3.fast water circalation and hot start.

Structure		All-glass double-tube co-axial structure
Glass material		High borosilicate 3.3 glass
External pip diameter and thickness		Φ=47±1.0mm§=1.6mm±0.2mm Φ=58±1.0mm§=1.8mm±0.2mm Φ=70±1.5mm§=2.2mm±0.3mm
Internal pip diameter and thickness		Φ=37±0.8mm§=1.4mm±0.2mm Φ=47±1.0mm§=1.6mm±0.2mm Φ=58±1.0mm§=1.8mm±0.2mm
Pipe length		950mm 1500mm 1600mm 1700mm 1800mm 1900mm 2000mm 2100mm
Absorptive coating property	Structure	Cu/SS-ALN(H)/SS-ALN(L)/ALN
	Sediment method	3 target magnetron sputtering plating
	Specific absorption	As =0.93~0.96 (AM1.5)
	Emission ratio	εh =0.04~0.06 (80±5)
Vacuum tightness		P≤5.0×10-3Pa
Idle sunning property parameters		Y=260~300 m2.C/KW
Solar irradiation for obtaining a preset water temperature	H≤4.7MJ/m2(Φ58)	H=3.7~4.2 MJ/m2
	H≤3.7MJ/m2(Φ47)	H=2.9~3.2 MJ/m2
Average heat loss coefficient		ULT=0.4~0.6W/(m2.)

Temperature borosilicate glass tube with heavy wall thickness

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