The vertical cross-section of the electric high-pressure ball valve is divided into three parts along the valve body passage, located at two positions on the valve seat. The entire valve is symmetrically designed around the center axis of the valve stem. It is mainly used in pipeline systems to cut off, distribute, and change the direction of fluid flow. Its rotating mechanism can precisely position the ball center in high-pressure environments, ensuring excellent operational performance. The electric actuator adopts an integrated design, requiring only a 220V power supply to directly adjust the on-off state. Additionally, it can be equipped with a built-in servo module, operating through control signals (4-20 mA or 1-5VDC) and single-phase power.
● Special Design: The valve is designed symmetrically along the center axis of the valve stem, mainly used for cutting, distribution and changing the direction of the medium in the pipeline.
● Good Operational Performance: Thanks to its large rotating shaft structure, the ball can maintain a precise central position even in high pressure environment, ensuring smooth valve operation.
● Spring Structure: The standard valve seat adopts a spring structure to push the valve seat close to the ball, thus ensuring the bidirectional sealing performance of the inlet and outlet.
● Preventing Leakage: The built-in vent valve can discharge the gas inside the valve body to the outside, and the explosion-proof protection structure effectively avoids the risk of leakage.
DN | Pipe Thread | size(mm) | Pipe Thread | size(mm) | |||||||
d | L | H | W | E | H | W | SW | L | |||
6 | 1/4 | 11 | 70 | 43 | 108 | 42.5 | - | - | - | - | 70 |
10 | 3/8 | 11 | 70 | 43 | 108 | 42.5 | - | - | - | - | - |
15 | 1/2 | 11 | 85 | 43 | 108 | 42.5 | 1/2 | 68 | 130 | 41 | 85 |
20 | 3/4 | 14 | 95 | 45.5 | 146 | 47.5 | 3/4 | 77 | 180 | 46 | 95 |
25 | 1 | 21 | 105 | 59.5 | 146 | 52.5 | 1 | 82 | 180 | 55 | 105 |
32 | 1 1 /4 | 25 | 120 | 64.5 | 146 | 60 | 1 1 /4 | 115 | 300 | 70 | 120 |
40 | 1 1 /2 | 32 | 130 | 76 | 254 | 65 | 1 1 /2 | 120 | 300 | 80 | 130 |
50 | 2 | 38 | 150 | 81 | 254 | 75 | 2 | 130 | 300 | 100 | 150 |
Nominal pressure | PN1.6~6.4MPa |
Nominal diameter | 20~400mm |
Appliable Temperature | Hard Seal:-40~300ºC Soft Seal: -40~180ºC |
Applicable medium | Water,gas,oil quality and so on |
Driving Means | Manual ,Electric, Worm wheels, Pneumatic |
Body materials | WCB, CF8, CF8M, CF3M |
Stem | 2Cr13, 304, 316 |
Rotary angle | 90° |
Valve Seat | PTFE, 0Crl, 7Ni4Cu4Nb |
Core Material | CF8, CF8M, CF3M |
Q1:What is the main suitable of this valve?
This product is especially suitable for steel, aluminum, fiber, small solid particles, pulp, coal ash, petroleum gas and other media.
Q2:What mechanical principle is used?
The key component of the valve is a sphere with a central hole. By precisely rotating the sphere, it can align or misalign the passage with the valve's inlet and outlet channels, thereby controlling the fluid state to achieve opening or closing effects. This component is controlled by a pneumatic actuator, which rotates the sphere to perform functions such as opening, closing, and regulating fluid flow. Additionally, the internal threaded connections significantly enhance the system's seal.
The electric high-pressure welded ball valve, crafted from premium materials, ensures its durability and stability. Its unique design endows the ball valve with superior sealing performance, effectively preventing leakage issues and enhancing system safety. The ball valve is easy to operate; its pneumatic drive allows for quick opening and closing, significantly improving work efficiency. We also offer a variety of sizes and types to meet the specific needs of different customers. Choosing our electric high-pressure welded ball valve will undoubtedly be a wise decision.