HARGA HYDRELEC K4 Series 20 PFA 16
Security apparatus to operate autonomously.
Protects against the consequences of a break at the downstream
automatic and irreversible closure, adjustable in time,
when the speed exceeds a fixed value.
• VE = 1 to 2.5 m / s (typical)
• 2 to 4 m / s
• Very low Ap, Ap strong, please contact us.
• Closing in two stages (standard for DN ≥ 200xg).