• Mainly composed of valve bodies, valve spools, valve stems, seal parts and driving parts.
• Compact design, quick opening/closing, low fluid resistance, high pressure resistance, reliable seal, etc.
• Various connection types and interface systems.
• Most suitable for being used as the switch, cutting off or connecting the oil circuit.
• The opening and closing part (ball) is driven by the valve stem to open the valve by rotating movement.
• With simple structure, easy on and off, wear resistance, reliable sealing and long life, etc.
• The valve spool is of alloy steel spray welding, and the sealing ring is of alloy steel overlay welding.
• Used in petroleum, chemical, paper, pharmaceutical, water conservancy, municipal, steel and other industries.