Excess Flow: Engineered Valves
Excess Flow Valves
Excess Flow valves are known by other names such as velocity check, emergency shutdown device, seismic valve, shutdown valve, surge preventer, earthquake valve, and line rupture valve.
More InfoCheck / Vent Valves
Our 3000 Series Check Valves are designed to provide protection in liquid, gas, or vapor services where flow is required in one direction.
More InfoEmergency Shutdown Valves
Emergency Shutdown Valves detect and immediately stop the flow of potentially hazardous materials.
More InfoRelief – TRV / TSV
6820 TRV (low pressure pilot valve) is our proprietary system to open or close a valve at desired set pressure.
More InfoDiverter Valves
Isolation Valve Models 8000F and 8000T are designed to incorporate two safety relief valves to protect in an overpressure emergency.
More InfoSlurry Valves
Isolation valves are designed to stop or re-direct flow, allowing for maintenance or process operations.
More Info