1. Adopt the high degree pottery, seal slice with scuff resistance, corrosion proof, perfect ,sealing, and longtime for using.
2. Reasonable fluid design: Service fast Rinse ,back wash,
3. Small rotation angle for chosing and opening, It feel swell for operation.
4. It could operation with pressure , no leakage.
A device for opening, closing, or partially blocking one or more openings or passages by means of a movable member to permit the flow, air flow or other airflow or bulk of loose material to flow out, block, or otherwise be regulated; Core, the moving parts of this device.