Company Profile

TIANJIN DAZHAN GROUP CO.,LTD. is founded in 1976. It is a group company that incorporates scientific research,  production,  transportation, domestic sale and foreign business. The company locales at Dazhan industrial area of Tianjin Jinnan District. It has 300,000m2 occupation area and 170,000m2 building area. The total capital is RMB500,000,000. The annual sales revenue is over RMB1,000,000,1000. The company lies to the west of Tianjin Binhai New District, the north of Dagang oilfield, the south of Tianjin Binhai international Airport. And it is rounded by several speedways. The self-provided railway makes the transportation rapidly and conveniently. All the above put the company in an advantageous geographical position.

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Products

Type U Butterfly Valve(JIS)

Type U Butterfly Valve(JIS)

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Type U Butterfly Valve(API)

Type U Butterfly Valve(API)

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Hard Sealed Non Rising Stem Resilient Gate Valve(JIS)

Hard Sealed Non Rising Stem Resilient Gate Valve(JIS)

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Hard Sealed Non Rising Stem Resilient Gate Valve(API)

Hard Sealed Non Rising Stem Resilient Gate Valve(DIN)

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Hard Sealed Non Rising Stem Resilient Gate Valve(API)

Hard Sealed Non Rising Stem Resilient Gate Valve(API)

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Rising Stem Resilient Seat Gate Valve(DIN)

Rising Stem Resilient Seat Gate Valve(DIN)

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Strength

Group News

TIANJIN DAZHAN GROUP CO., LTD. Website launched

TIANJIN DAZHAN GROUP CO.,LTD. is founded in 1976. It is a group company that incorporates scientific research,  production,  transportation, domestic sale and foreign business. The company locales at Dazhan industrial area of Tianjin Jinnan District.

Ventilation and air conditioning valves, gate valves, stop valves, ball valves, and butterfly valves: Their structural features and applications

The gate valve controls the opening and closing of the pipeline by means of a vertically movable gate plate. When the gate plate rises, the fluid flows through the passage between the gate plate and the valve seat; when the gate plate descends and closely contacts the valve seat, the passage is closed and prevents the fluid from passing through.

Detailed Analysis of Butterfly Valve Knowledge: Structure, Principle, Advantages and Disadvantages, and Installation Methods

The butterfly valve, also known as the flap valve, is a simple type of regulating valve. Its closing element (valve disc or butterfly plate) is in the form of a circular disc and is opened and closed by rotating around the valve axis. This type of valve is suitable for controlling various fluids, including air, water, steam, as well as various corrosive media, slurries, oils, liquid metals, and radioactive media, etc.