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Shandong , Qingdao City , Shibei DistrictSupply Ability (Month)
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Nominal diameter | 15~100mm |
Nominal pressure | 1.6~2.5MPa |
Applicable temperature | ≤120°C |
Brass gate valves are a common type of valve, mainly used to control the flow of fluids. The following are some of the main characteristics and application areas of brass gate valves:
Material and structure: Brass gate valves are usually made of brass and have good corrosion resistance and sealing. Its structure includes valve body, valve cover, valve stem, valve disc and seat and other components.
Working principle: The gate valve controls the flow of fluid by lifting the valve flap. When the disc is fully lifted, fluid can pass through the valve without hindrance, this design is called the full diameter design, which can reduce the pressure loss when the fluid flows.
Sealing performance: The sealing surface of brass gate valves is usually a wedge design, which can provide a good sealing effect and maintain its sealing performance even after prolonged use.
Application: Brass gate valve is suitable for a variety of media, such as water, oil, steam, etc., widely used in chemical, petrochemical, petroleum, paper, mining, food, water supply and drainage, municipal, mechanical equipment supporting, electronic industry and urban construction and other fields.
Product features: Brass gate valve has the following characteristics:
Suitable for full on and full off operation, not suitable for throttling.
The fluid resistance is small, the internal medium channel is straight through, and the flow direction of the medium is not changed.
Small opening and closing torque, compared with the globe valve, opening and closing more labor-saving.
The medium flow direction is not limited, does not disturb the flow, does not reduce the pressure.
Good sealing performance, small erosion of sealing surface when fully opened.
Standards and packaging: Brass gate valves usually comply with international standards such as ANSI, and shipping packaging may be made of plywood boxes to ensure safety during transportation.
Selection guide: When selecting a brass gate valve, it is necessary to consider the characteristics of the valve, the main executive function, the nominal diameter of the pipe, the rated pressure-temperature rating, the form of the connection end, the corrosion resistance and temperature adaptability of the structural material, the form of the valve cover and the mode of operation.