ZG is a steam boiler manufacturer in China.

7MW(7000kw) Fire tube hot water boiler

7MW(7000kw) Fire tube hot water boiler image

Capacity:7MW WNS


Fuel:Natural gas, desiel oil, oil,et

Rated steam temperature: 184/194/204/214/224 ℃

Boiler feed water temperature: 20/60/105 ℃

7MW(7000kw) Fire tube hot water boiler introduction

7MW firetube steam boiler for sale is a closed vessel in which water or other fluid is heated. The heated or vaporized fluid exits the boiler for use in various processes or heating applications. We are the best supplier of this field and know about our customer requirement that’s the reason we are the best suppliers.

7000KW fire tube steam boilersare adopted the structure of horizontal, internal-combustion, three-pass and full wet back. The combustion chamber consists of corrugated internal furnace and wet smoke box. The fuel oil is atomized and injected from the burner into the combustion chamber where it's burnt into smoke of high temperature. The smoke enters the second pass threaded smoke tubes after the radiation and the convection heat transfer occurred in the furnace and the smoke box, then it's back to the third pass smoke tubes, and proceeds with the convection heat transfer again. At last it passes the rear smoke box and is dispelled via the chimney.

7MW(7000kw) Fire tube hot water boiler parameters
Type WNS7
Output 7MW fire tube steam boiler
Outlet water Temperature 95℃/115
Rated steam pressure 0.7Mpa/1Mpa/1.25Mpa/1.6Mpa/2.45Mpa
Fuel Oil/gas fired
Feed temperature 70℃
Structure Fire tube

Notice: As the company's products continue to improve parameters of the above products will be continuously updated page listed for reference only.


7MW(7000kw) Fire tube hot water boiler advantage

The advanced of WNS series 7000KW (7MW)  fire tube steam boiler

1. Compact structure, logical design, highly effective;

2. Safe burning condition, low gas blackness;

3. Save investment, easy installation and moving;

4. Power, oil conserving, long working life, low noise.

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