Description
BUTTERFLY VALVE WITH TAMPER SWITCH
HD Butterfly Valves are available in three types 1. Wafer Type 2. Grooved Type and 3. Lug Type. These are gear operated fitted with visual indicator and tamper switch. Wafer Type Butterfly Valves are suitable for installation between two flanges. These have universal design and can be connected between ANSI B 16 Class 125, ASME B16.5 Class 150 and BSEN 1092 PN10/ PN 16 Flanges. Grooved joint dimensions are made in accordance with ANSI/AWWA C606 (Ductile iron pipe and steel pipe) and metric pipe specifications. Valve gearbox is fitted with two internal switches with SPDT contact to supervise valve open or closed position. HD Butterfly valves offer minimum flow restriction and pressure loss when used in the fully open position.
