DeGATECH dump valve (also known as a double dump valve, flat gate valve, or double flap gate valve) controls the rate of material flow through a system more efficiently than a rotary valve. Because there are two gates, one of which is always closed, the pressure drop from inlet...
OUBLE FLAP VALVE Double dump valves have two trap-door flap plates which open and close on an alternating cycle. The top gate opens to allow collected material to drop through onto the bottom gate. The top gate then re-closes to prevent air leakage...
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