China Gate Valve Buying Guide: How to choose the right China gate valve

China Gate Valve Buying Guide: How to choose the right China gate valve

China gate valve is a commonly used fluid control equipment, its simple structure, good sealing and other advantages make it widely used in petroleum, chemical, metallurgy, electric power and other industries of fluid control field. When purchasing Chinese gate valves, the appropriate type and specifications should be selected according to the specific working conditions and use requirements. This article will introduce you how to choose the right Chinese gate valve from a professional perspective.

1. Determine the caliber of the valve

When buying a Chinese gate valve, you first need to determine the caliber of the valve. The caliber of the valve is usually expressed in millimeters, and the appropriate caliber should be selected according to actual needs. Generally speaking, the larger the diameter, the stronger the control ability of the valve, but the price will also increase accordingly.

2. Determine the pressure level of the valve

The pressure level of China’s gate valve is usually expressed by PN, and the greater the PN value, the higher the pressure that the valve can withstand. When purchasing Chinese gate valves, the appropriate pressure level should be selected according to actual needs. If the required pressure level is low, you can choose low pressure Chinese gate valve; If the required pressure level is higher, the high pressure Chinese gate valve should be selected.

3. Determine the material of the valve

The materials of Chinese gate valves are usually cast iron, cast steel, stainless steel and so on. Different materials have different properties and characteristics, and appropriate materials should be selected according to the actual use environment and requirements. Generally speaking, stainless steel gate valves have the characteristics of corrosion resistance and high temperature resistance, which are suitable for some special media; The cast iron Chinese gate valve has the characteristics of low cost and easy maintenance.

4. Determine the operation mode of the valve

The operation mode of gate valve in China is usually manual operation and electric operation. Manually operated Chinese gate valves are simple in structure and cheap in price, but they need manual operation; Electrically operated Chinese gate valves have a high degree of automation and easy operation, but the price is relatively high. When purchasing Chinese gate valves, the appropriate mode of operation should be selected according to the actual needs.

5. Determine the manufacturer and brand

When buying Chinese gate valves, you should choose regular manufacturers and well-known brands. Regular manufacturers have advanced production technology and strict quality control system, can provide high-quality products and high-quality after-sales service; Well-known brands have higher credibility and market share, and can provide more reliable products and services.

In short, when purchasing Chinese gate valves, the appropriate type and specifications should be selected according to the specific working conditions and use requirements, and attention should be paid to the above aspects. I hope this article’s Chinese gate valve buying guide can provide you with some reference and help.