diff --git a/schemas/global.json b/schemas/global.json
index a001b26..2a4037d 100644
--- a/schemas/global.json
+++ b/schemas/global.json
@@ -47,7 +47,8 @@
                         "NVMe",
                         "PowerSupply",
                         "CPU",
-                        "Cable"
+                        "Cable",
+                        "Valve"
                     ]
                 },
                 "xyz.openbmc_project.Common.UUID": {
@@ -103,6 +104,9 @@
                 },
                 "xyz.openbmc_project.Inventory.Item.Dimm": {
                     "$ref": "openbmc-dbus.json#/$defs/xyz/openbmc_project/Inventory/Item/Dimm"
+                },
+                "xyz.openbmc_project.Inventory.Item.Valve": {
+                    "$ref": "openbmc-dbus.json#/$defs/xyz/openbmc_project/Inventory/Item/Valve"
                 }
             },
             "required": ["Exposes", "Name", "Probe", "Type"]
diff --git a/schemas/openbmc-dbus.json b/schemas/openbmc-dbus.json
index ed75330..7f49810 100644
--- a/schemas/openbmc-dbus.json
+++ b/schemas/openbmc-dbus.json
@@ -171,6 +171,20 @@
                         "Dimm": {
                             "additionalProperties": false,
                             "type": "object"
+                        },
+                        "Valve": {
+                            "additionalProperties": false,
+                            "properties": {
+                                "Direction": {
+                                    "enum": ["Supply", "Return", "Unknown"]
+                                },
+                                "PairName": {
+                                    "description": "This property specifies the pair name for valves when they form a supply and return valve pair; otherwise, it is set to NA.",
+                                    "type": "string"
+                                }
+                            },
+                            "required": ["Direction", "PairName"],
+                            "type": "object"
                         }
                     }
                 },