{
  "product_id": "JL-0175",
  "source_model": null,
  "title": "美标法兰球阀（高平台）",
  "category_path": [
    "手动阀门",
    "手动球阀"
  ],
  "description": "美标法兰球阀（高平台）。规格参数见关联资料，尚需核对。",
  "specifications": [],
  "drawing_status": "missing_source_dimensions",
  "drawing_status_label": "待补资料",
  "dimension_gap_reason": "产品页面未提供外形尺寸图或可提取尺寸表；关联资料未发现可可靠套用到此配置的完整尺寸依据。",
  "source_url": "https://www.juliang.cn/products/manual-valve/Manual-ball/175.html",
  "source_date": "2026-10-23",
  "dimension_notice": "尺寸重绘资料仅供选型参考，实际配置与安装尺寸需技术确认。",
  "main_image": "/static/uploads/juliang_20261026/assets/manual-valves/manual-valves-2352596d/JL-0175/main.png",
  "drawings": []
}