How Much Do You Know About The Characteristics Of Stainless Steel Stop Valves?
The closing principle of Stainless Globe Valve is to rely on the valve stem pressure to make the valve disc sealing surface and the valve seat sealing surface fit closely to prevent the flow of medium. So how much do you know about the characteristics of stainless steel stop valves?
①Simple structure and easy maintenance
②Good sealing, the sealing surface is not easy to wear and has a long service life
③When opening and closing, the valve disc has a small stroke
④The torque is large when opening and closing, which is more laborious
⑤High fluid resistance
⑥When the nominal pressure PN≤16MPa of the medium flow direction, the downstream is generally adopted, and the medium flows upward from the bottom of the valve disc; when the nominal pressure PN≥20MPa, the reverse flow is generally adopted, and the medium flows downward from the top of the valve disc. To increase the sealing performance. When in use, the stop valve medium can only flow in one direction and cannot change the flow direction.
⑦When the valve disc is fully opened, it will often be eroded.