# 欧式快速接头，ND 5（21 系列） > 公称直径为 5 的快速接头系统，用于气动、液体和气体应用，压力最高可达 35 巴。材质有黄铜、镀镍黄铜或不锈钢。 所属技术：流体连接 ## 系列介绍 派克 21 系列是具有欧式外形的微型工业联轴器。单手操作的联接系统。对于液体和气体介质，具有高于平均水平的流量性能。 市场： - 工业 - 电子和能源管理 - 救援设备 - 生命科学 - 机械制造 - 材料处理 - 交通运输 - 汽车 - 加工 - 食品和饮料 特点/优势： - 微型工业接头 - 单手操作，连接简单快捷 - 欧洲型材是全球最具代表性的型材 - 提供干断型 - 提供额外的安全锁定系统，防止意外断开连接 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 最低运行温度 | -15 to -20 °C | | | 直径 | Nominal: 5.0 mm | | | 应用 | Pneumatic & Fluid Handling, Food & Beverages\|Air & Gas Compressor\|Industrial Machinery\|Medical\|Pharma\|Safety & Rescue\|Trucks & Trailers | | | 品牌 | Rectus | | | 交换式 | Rectus Profile | | | 最大运行压力 | 8 to 35 bar, 110 to 500 psi | | | 介质 | Chemical Fluids, Gases, Pneumatic Media, Steam, Water, Gases, Pneumatic Media\|Air, Steam, Water | | | 阀门类型 | High Flow Air, Non-Spill / FlatFace, Poppet, Non-Spill / Flat Face, Poppet | | | 密封材料 | NBR, FKM, FKM\|FFKM | | | 包括阀门 | According to version | | | 六角螺母尺寸 | 12 高达 22 mm | | | 外径 | 3 高达 24 mm | | | 最高运行温度 | 100, 200 °C | | | 流速 | 310, 560 L/min | | ## 型号入口（首批） - [21KBRP08MPN](https://hypher.com.cn/products/model/21kbrp08mpn-bfa1abe31e0f514b/index.md) - [21KBRP06MPN](https://hypher.com.cn/products/model/21kbrp06mpn-bc09603095c12108/index.md) - [21SBRP06MPN](https://hypher.com.cn/products/model/21sbrp06mpn-a5b816499f19385e/index.md) - [21SBRP08MPN](https://hypher.com.cn/products/model/21sbrp08mpn-d6e0f6067e7a626c/index.md) - [21SBTS05MPN](https://hypher.com.cn/products/model/21sbts05mpn-35e482dffe5bc945/index.md) - [21SBTS05MPX](https://hypher.com.cn/products/model/21sbts05mpx-8b9d55323176f559/index.md) - [21KBIM14MPX](https://hypher.com.cn/products/model/21kbim14mpx-f543a29ca5bb08e8/index.md) - [21KBIM14MPN](https://hypher.com.cn/products/model/21kbim14mpn-d18694ccdbc9d73f/index.md) - [21SBTS09MPN](https://hypher.com.cn/products/model/21sbts09mpn-2db18ddb91cdc84a/index.md) - [21KBTS10MPN](https://hypher.com.cn/products/model/21kbts10mpn-af40b4205d7ad2ef/index.md) - [21SBTS09MPX](https://hypher.com.cn/products/model/21sbts09mpx-e5d0e19266eda365/index.md) - [21SFRP06MPN](https://hypher.com.cn/products/model/21sfrp06mpn-354d36e48e757e04/index.md) - [21SFRP08MPN](https://hypher.com.cn/products/model/21sfrp08mpn-7b1bd1acb1d1217f/index.md) - [21SLAW17MPN](https://hypher.com.cn/products/model/21slaw17mpn-77e5d45beefb82b3/index.md) - [21SLKS06MPN](https://hypher.com.cn/products/model/21slks06mpn-243f39516fa180d7/index.md) - [21KATF05MPX](https://hypher.com.cn/products/model/21katf05mpx-809056df3666c8ec/index.md) - [21KATF05MPN](https://hypher.com.cn/products/model/21katf05mpn-090c9e25283f2618/index.md) - [21KBTS10MPX](https://hypher.com.cn/products/model/21kbts10mpx-a9f150ff8adc99a8/index.md) - [21KAAD10MPN](https://hypher.com.cn/products/model/21kaad10mpn-3f3a5b0cfb23ac1d/index.md) - [21KAAD10MPX](https://hypher.com.cn/products/model/21kaad10mpx-67485c0083ace52e/index.md) - [21KARP06MPN](https://hypher.com.cn/products/model/21karp06mpn-c2ef6b8738d3df26/index.md) - [21KARP08MPN](https://hypher.com.cn/products/model/21karp08mpn-eaac43cbe7d5ed51/index.md) - [21KAAW10MPX](https://hypher.com.cn/products/model/21kaaw10mpx-176e89eb0ff0c395/index.md) - [21KAAW10MPN](https://hypher.com.cn/products/model/21kaaw10mpn-4967d079b8a40739/index.md) ## 技术资料与 CAD - [Catalogue Page Parker Rectus Series 303](https://www.parker.com/Literature/LPCE/New%20PDFs/New%20pdf%20QCDE%20catalogue/CAT_3800-PNEU_UK_2017.pdf)：document - [Certificate of conformity - REACH LPCE](https://hypher.com.cn/library-assets/39e9014564ddf4219426866b976ff82fbdcf53a6db544f6ad75dea7af6f484b6.pdf)：document - [Certificate of conformity - RoHS LPCE](https://hypher.com.cn/library-assets/da96dbb41f7f4d227dc6ac13fff97f290034c542d9335dad96863eeb626ac027.pdf)：document - [Customer information about test reports and inspection certificates](https://www.parker.com/content/dam/Parker-com/Literature/LPCE/New-PDFs/New-pdf-QCDE-TC/Technical-Support_Customer-information-Test-reports-and-inspection-certificates_UK.pdf)：document - [Datasheet Series 21 Double-Shut-Off Version](https://www.parker.com/content/dam/Parker-com/Literature/LPCE/New-PDFs/New-pdf-QCDE-Datasheet/Datasheet_Series-21_KB_Fittings_UK.pdf)：document - [Datasheet Series 21 DryBreak Version](https://www.parker.com/content/dam/Parker-com/Literature/LPCE/New-PDFs/New-pdf-QCDE-Datasheet/Datasheet_Series-21_KL_Fittings_UK.pdf)：document - [Datasheet Series 21 Single-Shut-Off Version](https://www.parker.com/content/dam/Parker-com/Literature/LPCE/New-PDFs/New-pdf-QCDE-Datasheet/Datasheet_Series-21_KA_Fittings_UK.pdf)：document - [Instructions for use for explosive areas (ATEX)](https://www.parker.com/content/dam/Parker-com/Literature/LPCE/New-PDFs/New-pdf-QCDE-TC/Technical-Support_Instruction-of-use---ATEX-2014-34-EU_UK.pdf)：document - [Machinery Directive 2006/42/EC](https://www.parker.com/content/dam/Parker-com/Literature/LPCE/New-PDFs/New-pdf-QCDE-TC/Technical-Support_Machinery-Directive-2006-42-EC_UK.pdf)：document - [Parker LPCE--Product Toturial : Electronics, Connection Solutions for Thermal Management](https://www.parker.com/content/dam/videos/fcg/low-pressure-connectors-europe-division/LPCE_DataCentre.mp4)：document - [Parker LPCE--Product Tutorial : Power Generation, Connection Solutions for Thermal Management](https://www.parker.com/content/dam/videos/fcg/low-pressure-connectors-europe-division/LPCE-ThermalManagementVideo-Power-Generation.mp4)：document - [Parker Rectus--Product Demo : KL Shut-off System - Leak-Free Quick Coupling](https://www.parker.com/content/dam/videos/fcg/low-pressure-connectors-europe-division/206KL_Parker.mp4)：document - [Parker Rectus--Product Demon : KB Shut-off System - Double Shut-off Quick Coupling](https://www.parker.com/content/dam/videos/fcg/low-pressure-connectors-europe-division/25KB_Parker.mp4)：document - [Safety instructions - Quick Connect Couplings](https://www.parker.com/content/dam/Parker-com/Literature/LPCE/New-PDFs/New-pdf-QCDE-TC/Technical-Support_Safety-Instructions_Standard-Catalogue-Series_UK.pdf)：document - [查看目录](https://hypher.com.cn/library-assets/780ae1d1d1d38fc8cdd1bdaf5e2e5c271a007dc04cb5585fecdc550c7ec858a8.pdf)：document 资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/series-21-quick-coupling) 价格、库存和交期请联系上海海费确认。更多型号和资料见 [完整系列页面](https://hypher.com.cn/products/fluid-connectors/series-21-quick-coupling)；[联系技术支持](https://hypher.com.cn/contact)