fan-shaped blind valve

1.Clamp the motor to drive the screw rod to rotate counterclockwise, the blind valve body is loosened in place (indicated by the indicator light), the motor is driven to drive the gate to rotate counterclockwise in place, the disc is closed in place (indicated by the indicator), and the motor is clamped Action to drive the screw rod to rotate clockwise, the valve body is clamped in place (displayed by the indicator light) to complete the whole process of the valve from opening to closing。 2.The blind valve body and valve plate sealing pair adopts a flexible sealing pair composed of stainless steel and rubber, which is reliable in sealing. The sealing ring adopts fluorine rubber, which is resistant to high temperatures and has a long service life.