Knife gate valve has the advantages of simple and compact structure, reasonable design, light material saving, reliable sealing, light and flexible operation, small volume, smooth channel, small flow resistance, light weight, easy installation, easy disassembly and so on. It can work normally under the working pressure of 1.0mpa ~ 2.5mpa and the operating temperature of -29~550℃. Knife type gate valve with a cutting function of the gate plate, can scrape the seal surface adhesive, automatically remove debris, stainless steel gate plate can prevent corrosion caused by seal leakage.
Knife gate valve installation and use:
1, before installation, check the valve cavity and sealing surface and other parts, do not allow dirt or sand attached;
2. Bolts at all connecting parts should be tightened evenly;
3. Check the packing position to be pressed, not only to ensure the sealing of the packing, but also to ensure the flexible opening of the ram;
4. Before installing the valve, the user must check the valve model number, connection size and pay attention to the direction of the medium to ensure the consistency with the valve requirements;
5, the user in the installation of the valve, must reserve the necessary space for the valve drive;
6. The wiring of the driving device shall be carried out according to the circuit diagram;
7, knife type gate valve must be maintained regularly, not at will collision and extrusion, so as not to affect the sealing.
Nortech is one of the leading industrial valve manufacturers in China with quality certification ISO9001.
Major products: Butterfly Valve, Ball Valve,Gate Valve, Check Valve, Globe Vavlve,Y-Strainers, Electric Acurator , Pneumatic Acurators .
Butterfly Valve, Ball Valve,Gate Valve, Check Valve, Globe Vavlve,Y-Strainers, Electric Acurator , Pneumatic Acurators .
Post time: Aug-11-2021