The ball valve has a motion of 90 degrees of rotation, the body of the plug is a sphere, with a circular through hole or passage through its axis. The ball valve is mainly used in the pipeline to cut, distribute and change the flow direction of the medium. It only needs to be rotated 90 degrees and the torque can be closed tightly. The ball valve is most suitable for use as a switch or shut-off valve. The ball valve can be divided into: carbon steel ball valve, stainless steel 304 ball valve, 316 ball valve and copper ball valve and cast iron ball valve. Widely used in petroleum, chemical, power generation and other departments, is made of stainless steel, stainless steel ball valve products have strong anti-corrosion characteristics, simple structure, compact and reliable. Seven advantages of the ball valve 1. The fluid resistance is small, and the drag coefficient is equal to the pipe length of the same length; 2. Simple structure, small size and light weight; 3. It is close and reliable. At present, the sealing surface material of the ball valve is widely used in plastic and has good sealing performance. It has also been widely used in vacuum systems. 4, easy to operate, open and close quickly, from full open to full off as long as rotated 90 °, easy to control over long distances; 5, the maintenance is convenient, the ball valve structure is simple, the sealing ring is generally active, and it is convenient to disassemble and replace; 6. When fully open or fully closed, the sealing surface of the ball and the valve seat is isolated from the medium, and when the medium passes, it will not cause erosion of the sealing surface of the valve; 7, the ball valve has a wide range of applications, from small to a few millimeters, up to 1.2 meters, from high vacuum to high pressure can be applied. These seven advantages of the ball valve make it the most versatile valve in the industry. |
ã€statement】: The above articles or materials are collected by the parties or recommended by netizens, except for those indicated by Shanghai Haoli Valve Co., Ltd. The contents of the excerpts are for sharing and research purposes, and there is no commercial consideration. At present, some articles on the website do not indicate the author or source, and even mark the error. Such situations do not disrespect the author and the source website, but because some sources of information are not standardized. If you have an original author or netizen who knows the author or source, please let us know that this website will immediately correct the notice and apologize to the author. If there is any objection to the extracted object, please contact the website and contact the email address: The station will immediately withdraw after confirmation. Thank you for your support and understanding! |
You can find a best way to experience your bathe --- whirlpool or air bubble. The whirlpool bath gives bathers a therapeutic, invigorating massage. If you work hard and play hard, a whirlpool bath is one of the best things you can do for your body. When you choose a pure air bath, you give yourself the caressing sensation of warmed air inside thousands of bubbles. It`s a gentle, full-body experience and a pure pleasure.
Whirlpool & Air Bath Tubs
Acrylic Whirlpool Bathtubs,Jacuzzi Bathtubs,Air Bath Tubs,Hydropathic Tubs
Ningbo Waltmal Sanitary Wares Co., Ltd. ,