Dilock is a safety device that quickly interrupts the gas flow should? the controlled pressure reach the intervention set valve due to any malfunction. Special suitable for natural gas, LPG and non-corrosive gas.
• Intervention for over/under pressure or for overpressure only
• Intervention for temperature increase within 170°/190°C - 338°/374°F
• Manual reset
• Reduced size
• Can be maintained regularly without removing body from pipelines
• Integrated by-pass
• Installed with pressure switch on bottom