jktl valve,ball valve
HEBEI TONGLI AUTOMATIC CONTROL VALVE MANUFACTURING  CO.,TLD.

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Wafer Butterfly Valve
1. Reversing Motors, Thermal Overload Protection, 30% Duty rated long life.
2. Four (4) Limit switches for Motor Control and Remote Indication of End of Travel.
3. Adjustable mechanical travel stops and Local visual position indication.
4. 220 V ac, single phase standard. Additional voltages available including: 220 V dc single phase,12 V dc, 24 V dc, 24 V ac. 
Wafer Butterfly Valve
The knife gate valve is truly a high performance knife gate valve design. This valve provides zero leakage bi-directional shut-off, has mechanically retained seal, has a compact non-rising stem design, and can be repacked in service under full pressure. The chest and seating areas of the valve are self-cleaning. The reduced chest area,