{
  "category": "Ball Valves",
  "vertical": "plumbing-and-pvf",
  "source": "https://getclaro.ai/resources/attribute-library/plumbing-and-pvf/ball-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": "nominal_valve_size",
      "label": "Nominal Valve Size",
      "group": "technical",
      "priority": "core",
      "value_type": "controlled",
      "unit": "in",
      "example_format": "1 in (DN 25)"
    },
    {
      "key": "body_material",
      "label": "Body Material",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Lead-free bronze (C89833)"
    },
    {
      "key": "end_connection",
      "label": "End Connection",
      "group": "fit",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "FNPT x FNPT"
    },
    {
      "key": "port_type",
      "label": "Port Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Full Port"
    },
    {
      "key": "body_construction",
      "label": "Body Construction",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Two-Piece"
    },
    {
      "key": "max_working_pressure_cwp",
      "label": "Max Working Pressure (CWP)",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "psi",
      "example_format": "600"
    },
    {
      "key": "temperature_rating",
      "label": "Temperature Rating",
      "group": "technical",
      "priority": "core",
      "value_type": "text",
      "unit": "°F",
      "example_format": "-20 to 400 °F"
    },
    {
      "key": "seat_body_seal_material",
      "label": "Seat & Body Seal Material",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "RPTFE seat, EPDM body O-ring"
    },
    {
      "key": "manufacturer_part_number",
      "label": "Manufacturer Part Number",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "BV-2100-04"
    },
    {
      "key": "bore_diameter",
      "label": "Bore Diameter",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "in",
      "example_format": "1.00"
    },
    {
      "key": "flow_coefficient_cv",
      "label": "Flow Coefficient (Cv)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": null,
      "example_format": "60"
    },
    {
      "key": "operator_type",
      "label": "Operator Type",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Lockable lever handle"
    },
    {
      "key": "iso_5211_mounting_pad",
      "label": "ISO 5211 Mounting Pad",
      "group": "fit",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "F05, 11 mm square stem"
    },
    {
      "key": "steam_working_pressure_swp",
      "label": "Steam Working Pressure (SWP)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "psi",
      "example_format": "150"
    },
    {
      "key": "potable_water_certification",
      "label": "Potable Water Certification",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "NSF/ANSI/CAN 61-G; NSF/ANSI/CAN 372"
    },
    {
      "key": "gas_service_listing",
      "label": "Gas Service Listing",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "ASME B16.33; CSA/ANSI Z21.15"
    },
    {
      "key": "design_test_standard",
      "label": "Design & Test Standard",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "MSS SP-110"
    },
    {
      "key": "gtin_upc",
      "label": "GTIN / UPC",
      "group": "identity",
      "priority": "channel",
      "value_type": "identifier",
      "unit": null,
      "example_format": "614141210015"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Max Working Pressure (CWP)",
      "variants": [
        "600 WOG",
        "600 CWP",
        "600 psi WOG",
        "600PSI",
        "600 W.O.G.",
        "600 psig CWP"
      ],
      "normalized": "600 psi CWP"
    },
    {
      "attribute": "Port Type",
      "variants": [
        "Standard Port",
        "Std Port",
        "Regular Port",
        "Reduced Port",
        "Conventional Port",
        "Red. Port"
      ],
      "normalized": "Standard (reduced) port"
    },
    {
      "attribute": "End Connection",
      "variants": [
        "FIP",
        "FNPT",
        "F NPT",
        "Female NPT",
        "FPT",
        "NPT(F)"
      ],
      "normalized": "FNPT"
    }
  ]
}