Zdvihnite guľový ventil

1.ÚvodZdvihnite guľový ventil

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

2. Parameters of Zdvihnite guľový ventil

Tesniaca tvár

13Cr,STL, PTFE, nylon, s materiálom Body

3.Structural features of Zdvihnite guľový ventil:

1) The sealing parts of the Zdvihnite guľový ventil are the valve disc and the valve seat. In order to make the Zdvihnite guľový ventil 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 Zdvihnite guľový ventil are movably connected to facilitate the tight fit between the valve disc and the valve stem.
2) The lifting of the valve disc of Zdvihnite guľový ventil is generally controlled by the valve stem. The upper part of the Zdvihnite guľový ventil 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 Zdvihnite guľový ventil in chemical pipelines is to cut off or connect fluid. Zdvihnite guľový ventil's regulating flow is better than gate valves, but Zdvihnite guľový ventil cannot be used to regulate pressure and flow for a long time. Otherwise, Zdvihnite guľový ventil sealing surface It may be eroded by the medium and damage the sealing performance.
4) Zdvihnite guľový ventil 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