{
  "product_id": "JL-0048",
  "source_model": "JL600-D2",
  "title": "气动硬密封对夹蝶阀",
  "category_path": [
    "气动阀",
    "气动硬密封蝶阀"
  ],
  "description": "气动硬密封对夹蝶阀。型号：CHYN600-D2。公开规格：公称通径：DN40~400mm（如需其他口径，订货时请注明）；公称压力：1.0~4.0Mpa（如需其他压力标准，订货时请注明）；阀体材质：碳钢（C）、不锈钢304（P）、不锈钢316（R）；密封材质：聚四氟乙烯（F）、金属硬密封（H）；介质温度：W2:-20~150℃、W4:-29~425℃；连接方式：对夹；气动执行器：CHYNAT系列、CHYNAW系列、进口执行器系列；作用方式：双作用、单作用常闭、单作用常开。",
  "specifications": [
    [
      "公称通径",
      "DN40~400mm（如需其他口径，订货时请注明）"
    ],
    [
      "公称压力",
      "1.0~4.0Mpa（如需其他压力标准，订货时请注明）"
    ],
    [
      "阀体材质",
      "碳钢（C）、不锈钢304（P）、不锈钢316（R）"
    ],
    [
      "密封材质",
      "聚四氟乙烯（F）、金属硬密封（H）"
    ],
    [
      "介质温度",
      "W2:-20~150℃、W4:-29~425℃"
    ],
    [
      "连接方式",
      "对夹"
    ],
    [
      "气动执行器",
      "CHYNAT系列、CHYNAW系列、进口执行器系列"
    ],
    [
      "作用方式",
      "双作用、单作用常闭、单作用常开"
    ],
    [
      "备注",
      "其它特殊密封材质或特殊温度亦可根据客户要求设计选型。"
    ]
  ],
  "drawing_status": "schematic_draft",
  "drawing_status_label": "重绘稿待技术核对",
  "dimension_gap_reason": null,
  "source_url": "https://www.juliang.cn/products/Pneumatic-valve/hard/48.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/pneumatic-valves/pneumatic-valves-fffc44d0/JL-0048/main.png",
  "drawings": [
    "/static/uploads/juliang_20261026/assets/pneumatic-valves/pneumatic-valves-fffc44d0/JL-0048/drawing_01.png"
  ],
  "model": "CHYN600-D2"
}