Handwheels, handles and transmission mechanisms are not allowed to be used for lifting, and collision is strictly prohibited.
The double gate gate valve should be installed vertically (ie the stem is in the vertical position and the handwheel is on the top).
The gate valve with the bypass valve should open the bypass valve before opening (to balance the differential pressure between the inlet and outlet and reduce the opening force).
The gate valve with transmission mechanism is installed according to the product manual.
If the valve is used frequently, it should be lubricated at least once a month.
Structural features:
The general gate valves used in the market have been leaking or rusting for a long time. The company has introduced the elastic seat sealing gate valve produced by European high-tech rubber and valve manufacturing technology, which overcomes the defects of general gate valve sealing, rust and other elastic seats. The sealing valve uses the elastic ram to produce a slight elastic deformation compensation effect to achieve a good sealing effect. The valve has the advantages of light switch, reliable sealing, good elastic memory and long service life. Can be widely used in tap water, sewage, construction, petroleum, chemical, food, pharmaceutical, textile, electric power, shipbuilding, metallurgy, energy systems and other body pipelines as a regulating and intercepting device.
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