Ibindi bicuruzwa
I. Ubutumwa:
Q11F 2-piece ball valve is a relatively new type of ball valve, which has some unique structural features: no friction during opening and closing, the seal is not easy to wear, and the opening and closing torque is small. This can reduce the specification of the actuator. Equipped with a multi-turn electric actuator, it can realize the regulation and tight shut-off of the medium. It is widely used in working conditions that require strict shut-off, such as petroleum, chemical industry, urban water supply and drainage, etc. The working principle of the Q11F 2-piece ball valve is to rotate the valve core to make the valve open or close. The ball valve is light to operate, small in size, and can be made into a large diameter, with reliable sealing, simple structure, convenient maintenance, and the sealing surface and spherical surface are often in a closed state, not easily eroded by the medium, and has been widely used in various industries. The Q11F 2-piece ball valve can be divided into straight-through, three-way and right-angle types according to the position of its passage. The latter two types of ball valves are used to distribute the medium and change the flow direction of the medium.
II. Imikorere y'ibicuruzwa:
1. Fluid resistance is small, and its resistance coefficient is equal to that of a pipe section of the same length.
2. Simple structure, small size and light weight.
3. Tight and reliable, at present, the sealing surface material of the ball valve is widely used plastic, with good sealing performance, and has also been widely used in vacuum systems.
4. Easy to operate, quick to open and close, only need to rotate 90° from fully open to fully closed, which is convenient for long-distance control.
5. Easy to maintain, the ball valve has a simple structure, the sealing ring is generally movable, and it is relatively convenient to disassemble and replace.
6. When fully open or fully closed, the sealing surface of the sphere and the valve seat is isolated from the medium, and the medium will not cause erosion to the sealing surface of the valve when passing through.
7. Wide application range, the diameter ranges from a few millimeters to several meters, and it can be applied from high vacuum to high pressure. When the sphere rotates 90 degrees, the spherical surface should be fully presented at the inlet and outlet, thereby cutting off the flow.
III. Imikorere y'ubwoko:
1. No friction during opening and closing. This function completely solves the problem that traditional valves are affected by the friction between the sealing surfaces and thus affect the sealing.
2. Top-mounted structure. The valves installed on the pipeline can be directly inspected and maintained online, which can effectively reduce the shutdown of the device and reduce costs.
3. Single valve seat design. Eliminates the problem that the medium in the middle cavity of the valve affects the safety of use due to abnormal pressure increase.
4. Low torque design. The valve stem with a special structure design only needs to be equipped with a small handle to easily open and close the valve.
5. Wedge-shaped sealing structure. The valve relies on the mechanical force provided by the valve stem to wedge the sphere onto the valve seat for sealing, so that the sealing performance of the valve is not affected by the change of the pipeline pressure difference, and the sealing performance is reliably guaranteed under various working conditions.
6. Self-cleaning structure of the sealing surface. When the sphere leaves the valve seat, the fluid in the pipeline flows evenly along the sealing surface of the sphere at 360°, which not only eliminates the scouring of the high-speed fluid on the local part of the valve seat, but also washes away the accumulated substances on the sealing surface, achieving the purpose of self-cleaning.
IV. Imikorere y'ibipimo:
Umwanzuro | Umuvuduko wa PN (Mpa) | Umuvuduko wa test ps (Mpa) | Umuvuduko wa kazi p (Mpa) | Ubushyuhe bwa kazi (℃) | Umwuka ushobora gukoreshwa | ||
Shell | Seal (liquid) | Seal (gas) | |||||
Q11F-16 Q11F-16C | 1.6 | 2.4 | 1.76 | 0.6 | 1.6 | 150 | Amazi, umwotsi, amavuta |
Q11F-16P | Umwotsi wa nitric | ||||||
Q11F-16R | Umwotsi wa acetic | ||||||
Q11F-16Ni | Amazi ya alkali, amazi ya salini, amazi ya muri etc. | ||||||
Q11F-16Q | Amazi, umwotsi, amavuta | ||||||
Q11F-40 | 4.0 | 6.0 | 4.4 | 0.6 | 4.0 | Amazi, umwotsi, amavuta | |
Q11F-40P | Umwotsi wa nitric | ||||||
Q11F-40R | Umwotsi wa acetic | ||||||
| Icyiciro cy'inganda: | Machinery & Equipment/Valves/Ball Valves |
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