Product Description: This product is a type of butterfly valve with hydraulic power unit instead of drive box and used with the help of this unit. Hydraulic power unit performs the drive. These valves are automatic safety valves and are designed to be closed when a flow that is faster than the specified speed is detected in the pipeline.The flow rate in the pipe is measured, and if the specified maximum speed is exceeded, valve weight is released and the disc starts to close with the help of weight.
Product’s Components: Butterfly valve, weight handle and weight, hydraulic cylinder and piston, control switches, hydraulic power unit, electrical panel.
Application Areas : At pump outlets, main pipe line, tank outlets
Production Range: DN250-DN1200
Pressure Class: PN10-PN16-PN25
Relevant Standards: EN 558 series14, DIN3202 F4, EN 593+A1, EN1092-2
Paint: WRAS approved blue and green electrostatic epoxy powder paint (RAL 5005 and RAL6026)