Index: leahi_dialin/td/modules/valves.py
===================================================================
diff -u -r7f463d8649e41b995e1a94cc001ffc50541cafb7 -r956757fac807b52aec078e84127089db5dff069f
--- leahi_dialin/td/modules/valves.py	(.../valves.py)	(revision 7f463d8649e41b995e1a94cc001ffc50541cafb7)
+++ leahi_dialin/td/modules/valves.py	(.../valves.py)	(revision 956757fac807b52aec078e84127089db5dff069f)
@@ -21,35 +21,13 @@
 
 from .constants import NO_RESET
 from leahi_dialin.common import MsgIds
+from leahi_dialin.common.td_defs import ValvesEnum, ValvesPositions, ValvesStates
 from leahi_dialin.protocols.CAN import DenaliMessage, DenaliChannels
 from leahi_dialin.utils.base import AbstractSubSystem, publish, DialinEnum
 from leahi_dialin.utils.checks import check_broadcast_interval_override_ms
 from leahi_dialin.utils.conversions import integer_to_bytearray, short_to_bytearray
 
 
-@unique
-class ValvesEnum(DialinEnum):
-    H1_VALV = 0
-    H19_VALV = 1
-
-
-@unique
-class ValvesPositions(DialinEnum):
-    VALVE_POSITION_NOT_IN_POSITION = 0
-    VALVE_POSITION_A_INSERT_EJECT = 1
-    VALVE_POSITION_B_OPEN = 2
-    VALVE_POSITION_C_CLOSE = 3
-
-
-@unique
-class ValvesStates(DialinEnum):
-    VALVE_STATE_WAIT_FOR_POST = 0
-    VALVE_STATE_HOMING_NOT_STARTED = 1
-    VALVE_STATE_HOMING_FIND_ENERGIZED_EDGE = 2
-    VALVE_STATE_HOMING_FIND_DEENERGIZED_EDGE = 3
-    VALVE_STATE_IDLE = 4
-    VALVE_STATE_IN_TRANSITION = 5
-
 class TDValves(AbstractSubSystem):
     """