What is Nonrising Stem Knife Gate Valve??

Work performance and installation: The utility model has the advantages of simple and compact structure, reasonable design, light material, reliable sealing, light and flexible operation, small volume, smooth passage, small flow resistance, light weight, easy installation, and easy disassembly. It can work normally under working pressure of 1.0MPa-2.5MPa and using temperature of -29-650°C. Knife-type gate valve has a shearing function, which can scrape off the sticky material on the sealing surface and remove debris automatically. The stainless steel gate plate can prevent the sealing leakage caused by corrosion.

        Installation and use:

        1.Before installation, check the inside of the valve chamber and the sealing surface, and do not allow any dirt or sand particles to adhere;

        2. The bolts at each connecting point require uniform tightening;

        3. Check that the packing area is pressed tightly to ensure that the packing is tight and that the gate plate is flexible;

        4. Before the user installs the valve, the model of the valve must be calibrated, the connection size and the direction of the medium should be observed to ensure consistency with the valve requirements.

        5. The user must reserve the necessary space for valve actuation when installing the valve.

        6. The wiring of the driving device must be carried out according to the wiring diagram;

        7. Knife gate valve must be regularly maintained, not free to impact and squeeze, so as not to affect the seal

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