Sollevare la valvola a globo

1.Introduzione diSollevare la valvola a globo

Sollevare la valvola a globo is used to cut off the flow of media and is suitable for occasions that need to be opened frequently. Sollevare la valvola a globo is most commonly used in chemical production. Milestone Valve Co. Ltd specializes in the production of Sollevare la valvola a globo. The products are of high quality, stable performance, and are used in various fields of industry with excellent functions.

2. Parameters of Sollevare la valvola a globo

Faccia di tenuta

13Cr,STL, PTFE, nylon, con materiale del corpo

3.Structural features of Sollevare la valvola a globo:

1) The sealing parts of the Sollevare la valvola a globo are the valve disc and the valve seat. In order to make the Sollevare la valvola a globo close tightly, the mating surface of the valve disc and the valve seat should be ground or gaskets, and the sealing surface can also be inlaid with bronze, stainless steel, etc. , Wear-resistant materials. The valve disc and the valve stem of Sollevare la valvola a globo are movably connected to facilitate the tight fit between the valve disc and the valve stem.
2) The lifting of the valve disc of Sollevare la valvola a globo is generally controlled by the valve stem. The upper part of the Sollevare la valvola a globo stem is a handwheel, and the middle part is a thread and packing seal section. The function of the packing is to prevent the medium inside the valve body from leaking along the valve stem.
3) The main function of Sollevare la valvola a globo in chemical pipelines is to cut off or connect fluid. Sollevare la valvola a globo's regulating flow is better than gate valves, but Sollevare la valvola a globo cannot be used to regulate pressure and flow for a long time. Otherwise, Sollevare la valvola a globo sealing surface It may be eroded by the medium and damage the sealing performance.
4) Sollevare la valvola a globo can be used in pipelines such as water, steam, and compressed air, but it is not suitable for medium pipelines with high viscosity, easy coking, and easy precipitation, so as not to damage the sealing surface.

4. FAQ