{
  "product_id": "JL-0021",
  "source_model": "JL600-D4",
  "title": "气动塑料蝶阀",
  "category_path": [
    "气动阀",
    "气动塑料阀门"
  ],
  "description": "气动塑料蝶阀。型号：CHYN600-D4。公开规格：公称通径：DN40~600mm（如需其他口径，订货时请注明）；公称压力：1.0Mpa（如需更高压力订货时请注明）；气源压力：双作用:4～8bar、单作用:5～8bar；阀体材质：UPVC、PP、CRVC、PVDF等塑料；密封材质：丁腈橡胶NBR（X1）、三元乙丙橡胶EPDM（X3)；介质温度：W1:-20~80℃；连接方式：对夹；气动执行器：CHYNAT系列、CHYNAW系列、进口执行器系列。",
  "specifications": [
    [
      "公称通径",
      "DN40~600mm（如需其他口径，订货时请注明）"
    ],
    [
      "公称压力",
      "1.0Mpa（如需更高压力订货时请注明）"
    ],
    [
      "气源压力",
      "双作用:4～8bar、单作用:5～8bar"
    ],
    [
      "阀体材质",
      "UPVC、PP、CRVC、PVDF等塑料"
    ],
    [
      "密封材质",
      "丁腈橡胶NBR（X1）、三元乙丙橡胶EPDM（X3)"
    ],
    [
      "介质温度",
      "W1:-20~80℃"
    ],
    [
      "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/plastics/21.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-877c42d9/JL-0021/main.png",
  "drawings": [
    "/static/uploads/juliang_20261026/assets/pneumatic-valves/pneumatic-valves-877c42d9/JL-0021/drawing_01.png"
  ],
  "model": "CHYN600-D4"
}