لفٹ گلوب والو

1. تعارفلفٹ گلوب والو

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

2. Parameters of لفٹ گلوب والو

سگ ماہی

13Cr ،جسمانی مواد کے ساتھ STL ، PTFE ، نایلان

3.Structural features of لفٹ گلوب والو:

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