DescriptionHattersley gate valves offer the ultimate in dependable service wherever minimum pressure drop is important.They serve as efficient stop valves with fluid flow in either direction. The straight through design offers little resistance to flow and reduces pressure drop to a minimum. A gate-like disc - actuated by a stem screw and handwheel - moves up and down at right angles to the path of flow, and seats against two seat faces to shut off the flow. Gate valves are not recommended for throttling since the control characteristic is not appropriate and subsequent damage due to erosion may prevent the valve providing an effective shut off.
Specification NotesRobust and high quality bronze body with integral seating surfaces. Inside screw pattern with non-rising stem. Suitable for high pressures up to 16 bar. Threaded bonnet. One piece wedge. Generally in accordance with BS EN 12266. Each valve is individually hydrostatically tested to BS EN 12266
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Bimstore on 22 March 2025
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