Manual Flush Valve 1) Brass body 2) Time-extended cartridge 3) Pedal style Toilet Manual Flush Valve. Pedal style. (Tip-toe style).Chrome brass body.Time-extended cartridge. (Time-lapse valve).Extension time is normally 6-12 seconds. Can be stipulated as customer's requirement.Life time: more than 500,000 circles.Water flow is normally 2-4 liters per flush. Can be stipulated as customer's ...