The invention discloses an anti-
resonance clean water valve. A
hydraulic cylinder is arranged at the upper part of a valve body, wherein an upper
flange adapter tube opening is formed in the lower part of the valve body; a lower
flange adapter tube opening is formed between the
flange adapter tube opening in the lower part and a
hydraulic cylinder connection flange; a sealing structure is arranged in an opposite position between a flow intercepting direction and a medium controlling direction; the sealing structure is characterized in that a sealing
valve seat is arranged at the root part of the flange adapter tube opening of the lower part; the sealing
valve seat is in close fit with the valve body; the sealing surface is arranged under the
valve seat; a sealing valve plate is fixed at the lower end of a
piston rod of a hydraulic
piston and is connected with the lower end of the
piston rod through screw threads; a valve plate is arranged on the lower side of the valve seat; the sealing surface of the valve plate faces upwards. Compared to the prior art, the anti-
resonance clean water valve has the advantages that the valve switching-off force and the medium pushing force offset each other, so the
resonance of the valve plate end is avoided, the valve seat and the valve plate sealing surface are protected, the valve switching-on force and the medium pushing force offset each other, so the resonance of the
piston cylinder end is avoided, and the piston and the
piston rod structure are protected. The anti-resonance
clean water valve is safe and reliable, excellent in practical function, and capable of ensuring the
continuous operation of the industrial production.