Index: shared/scripts/configuration/config.py
===================================================================
diff -u -r6533529bc24f039c9dd07edecf9451b31d15093f -r36656e34f23732aebe84299507f0996a215039ae
--- shared/scripts/configuration/config.py	(.../config.py)	(revision 6533529bc24f039c9dd07edecf9451b31d15093f)
+++ shared/scripts/configuration/config.py	(.../config.py)	(revision 36656e34f23732aebe84299507f0996a215039ae)
@@ -8,7 +8,7 @@
 #
 # @file    utils.py
 #
-# @author  (last)      Joseph varghese
+# @author  (last)         LTTS 
 # @date    (last)      18-Jan-2022
 #
 ############################################################################
@@ -34,9 +34,8 @@
 BLOOD_PRIMING_DEFAULT_VALUE = "0 mL"
 
 
-
-NUM_OF_REQUEST_REJECT_REASONS      = 39
-
+# dictionary of rejection reason from application source code.
+# message location -> denali-> Headers-> common-> MsgDefs.h
 REJECTION_MESSAGE = {
     0 : "REQUEST_REJECT_REASON_NONE" ,                                                                   # Used when there is no rejection
     1 : "REQUEST_REJECT_REASON_NOT_ALLOWED_IN_CURRENT_MODE" ,                                            # "REQuest is not allowed in the current operating mode
@@ -80,11 +79,17 @@
     39 : "REQUEST_REJECT_REASON_RINSEBACK_NOT_COMPLETED" ,                                               # Cannot move on to recirculate without completing full rinseback.
     }
 
-BLOOD_FLOW_MINIMUM_VALUE = "100mL/min"
-BLOOD_FLOW_MAXIMUM_VALUE = "500mL/min"
-DIALYSATE_FLOW_MINIMUM_VALUE = "0mL/min"
-DIALYSATE_FLOW_MAXIMUM_VALUE = "0mL/min"  # Seems to be bug. need change
+NUM_OF_REQUEST_REJECT_REASONS      = 39
 
+BLOOD_FLOW_MINIMUM_VALUE = 100
+BLOOD_FLOW_BUFFER = 25
+FLOW_SLIDER_WIDTH_BUFFER = 37
+BLOOD_FLOW_MAXIMUM_VALUE = 500
+DIALYSATE_FLOW_MINIMUM_VALUE = 0
+DIALYSATE_FLOW_MAXIMUM_VALUE = 0  # Seems to be bug. need change
+FLOW_UNIT = "mL/min"
+BLOOD_FLOW_TEXT = "blood"
+DIALYSATE_FLOW_TEXT = "dialysate"