In the process of installing manual knife gate valves, many users have frequent problems due to inexperience. So how to install the manual knife gate valve, and what are the tips for installation, the editor will explain it to you in detail here.
Manual Concealed Knife Gate Valve
The manual knife gate valve has the advantages of simple and compact structure, reasonable design, light weight and material saving, reliable sealing, light and flexible operation, small size, smooth passage, small flow resistance, light weight, easy installation and disassembly, etc. It can be operated at a working pressure of 1.0MPa -2.5MPa, it works normally when the temperature is -29-650℃. The gate of the knife gate valve has a shearing function, which can scrape off the adhesive on the sealing surface and automatically remove the sundries. The stainless steel gate can prevent the seal leakage caused by corrosion.
Manual knife gate valve products are basically installed horizontally. Before installation, check the valve cavity and sealing surface. No dirt or sand is allowed to adhere to it. It is necessary to ensure that the bolts of each connection part are tightened evenly. In addition, during the installation process, it is necessary to check that the packing parts are required to be pressed tightly, not only to ensure the sealing performance of the packing, but also to ensure the flexible opening of the gate. . Before installing the valve, the user must check the valve model, connection size and pay attention to the flow direction of the medium to ensure the consistency with the valve requirements, and reserve the valve drive space if necessary.
Users need to pay attention to another problem when installing manual knife gate valve products, that is, the valve wiring must be carried out according to the circuit diagram. In addition, after the product is installed, it needs to be maintained regularly, and it must not be squeezed and collided, so as not to affect the sealing.
The above is the installation explanation of manual knife gate valve, I hope this article can be helpful to everyone.
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