diff --git a/MECF.Framework.RT.EquipmentLibrary/Devices/IoValve.cs b/MECF.Framework.RT.EquipmentLibrary/Devices/IoValve.cs
index 4101d82..3d007ff 100644
--- a/MECF.Framework.RT.EquipmentLibrary/Devices/IoValve.cs
+++ b/MECF.Framework.RT.EquipmentLibrary/Devices/IoValve.cs
@@ -347,6 +347,8 @@ namespace Aitex.Core.RT.Device.Devices
                 return true;
             }
 
+            _timer.Stop();
+
             if (_doOpen != null)
             {
                 if (!_doOpen.Check(bValue, out reason))
@@ -402,7 +404,9 @@ namespace Aitex.Core.RT.Device.Devices
             SetPoint = isOn;
 
             _operation = isOn;
-            _timer.Start(2000);         //2 seconds to monitor
+
+           
+            _timer.Restart(2000);         //2 seconds to monitor
 
             return true;