{
  "category": "Irrigation Valves",
  "vertical": "pool-spa-and-irrigation",
  "source": "https://getclaro.ai/resources/attribute-library/pool-spa-and-irrigation/irrigation-valves/",
  "status": "editorial-draft",
  "note": "Editorial reference template. Example values show format only and do not describe a real SKU. Not an official ETIM or ECLASS class.",
  "groups": [
    {
      "key": "identity",
      "name": "Identity",
      "check": "Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking."
    },
    {
      "key": "technical",
      "name": "Technical specifications",
      "check": "Store the number and unit separately. Convert only when the source unit and test conditions are known."
    },
    {
      "key": "selection",
      "name": "Selection attributes",
      "check": "Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to."
    },
    {
      "key": "fit",
      "name": "Fit & compatibility",
      "check": "Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so."
    },
    {
      "key": "evidence",
      "name": "Evidence & compliance",
      "check": "Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU."
    }
  ],
  "fields": [
    {
      "key": "manufacturer_part_number_mpn",
      "label": "Manufacturer Part Number (MPN)",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "IV-100-FC"
    },
    {
      "key": "gtin_upc",
      "label": "GTIN / UPC",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "012345100109"
    },
    {
      "key": "nominal_valve_size",
      "label": "Nominal Valve Size",
      "group": "technical",
      "priority": "core",
      "value_type": "controlled",
      "unit": "in",
      "example_format": "1 in (DN 25)"
    },
    {
      "key": "body_pattern",
      "label": "Body Pattern",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Globe / angle (convertible body)"
    },
    {
      "key": "inlet_x_outlet_connection",
      "label": "Inlet x Outlet Connection",
      "group": "fit",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "1 in FNPT x 1 in FNPT"
    },
    {
      "key": "actuation_type_fail_state",
      "label": "Actuation Type & Fail State",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Electric solenoid, normally closed"
    },
    {
      "key": "solenoid_rating",
      "label": "Solenoid Rating",
      "group": "fit",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "24 VAC, 50/60 Hz"
    },
    {
      "key": "operating_pressure_range",
      "label": "Operating Pressure Range",
      "group": "technical",
      "priority": "core",
      "value_type": "text",
      "unit": "psi",
      "example_format": "20-150 psi (1.4-10.3 bar)"
    },
    {
      "key": "flow_range",
      "label": "Flow Range",
      "group": "technical",
      "priority": "core",
      "value_type": "text",
      "unit": "gpm",
      "example_format": "0.2-40 gpm (0.8-150 L/min)"
    },
    {
      "key": "body_material",
      "label": "Body Material",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Glass-filled nylon"
    },
    {
      "key": "diaphragm_material",
      "label": "Diaphragm Material",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Fabric-reinforced nitrile (Buna-N)"
    },
    {
      "key": "pressure_loss_at_design_flow",
      "label": "Pressure Loss at Design Flow",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "psi",
      "example_format": "4.8 psi at 30 gpm"
    },
    {
      "key": "flow_control",
      "label": "Flow Control",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Yes, external flow control handle"
    },
    {
      "key": "pressure_regulation",
      "label": "Pressure Regulation",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Optional module, 15-100 psi, ordered separately"
    },
    {
      "key": "debris_handling",
      "label": "Debris Handling",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Self-flushing stainless steel filter screen"
    },
    {
      "key": "anti_siphon_backflow_listing",
      "label": "Anti-Siphon / Backflow Listing",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "None (in-line valve; separate backflow assembly required)"
    },
    {
      "key": "reclaimed_water_non_potable_configuration",
      "label": "Reclaimed-Water (Non-Potable) Configuration",
      "group": "selection",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Purple handle, chlorine-resistant diaphragm"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Mexico"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Nominal Valve Size",
      "variants": [
        "1\"",
        "1 in",
        "1.0 IN",
        "25mm",
        "DN25",
        "1 inch"
      ],
      "normalized": "1 in (DN 25)"
    },
    {
      "attribute": "Solenoid Rating",
      "variants": [
        "24V",
        "24 VAC",
        "24VAC 60Hz",
        "24 volt AC",
        "24VAC 50/60",
        "24 V AC"
      ],
      "normalized": "24 VAC, 50/60 Hz"
    },
    {
      "attribute": "Inlet x Outlet Connection",
      "variants": [
        "FNPT",
        "FIPT",
        "F.I.P.T.",
        "1\" FPT",
        "Female NPT",
        "1\" FIPT x FIPT"
      ],
      "normalized": "1 in FNPT x 1 in FNPT"
    }
  ]
}