Product use: D73H,D373H,D673H,D973H PN10 ~ PN100 three eccentric double clamp hard seal electric butterfly valve adopts precise J-shaped elastic seal ring and three eccentric multi-layer metal hard seal structure, which is widely used in metallurgy, electric power, petrochemical industry, water supply and drainage, municipal construction and other 1
Basic introduction: Slag lock valve has the characteristics of small flow resistance, smooth flow, fast opening and closing, and easy automatic control, so it has been more and more widely used. Floating, fixed, U-type full range of high-performance slag lock valve, widely used in coal mining, polysilicon, petroleum, chemistry, electric power, meta1
All welded ball valves are widely used in city gas, city heating, petrochemical, shipbuilding, steel, pressure regulating station, power plant and other pipeline equipment.
ANSI ball valve and flange gate valve is the same type of valve, the difference is that its closing part is a ball, the ball around the center line of the valve body for rotation to open and close a valve.Ball valve in the pipeline is mainly used to cut off, distribution and change the flow direction of the medium.Two-piece ball valve, three-piece 1
The opening and closing part of the gate valve is the gate. The movement direction of the gate valve is perpendicular to the fluid direction. The gate valve can only be fully opened and closed, but cannot be adjusted and throttled.
Product introduction: ZXN new series pneumatic diaphragm double seat control valve adopts double guide structure and multi spring actuator. It has the advantages of compact structure, light weight, sensitive action, large valve capacity, accurate flow characteristics and convenient disassembly. Widely used in accurate control of gas, liquid, steam 1
Product introduction: Spring type double safety valve is suitable for steam, water and other media equipment and pipelines with working temperature ≤ 350 ℃. As overpressure protection device. Connecting flange standard according to JB/T... 94 series 1A38Y,A43H,A37H double safety valve is installed on the Y-joint with two A48Y or A47H safety valves 1