# 821FR Push-Lok 多用途软管 - 带防火编织物外层 - 工作压力为 250至350 PSI > 派克的821FR系列软管是一款耐火软管，压力范围为250-350 PSI，是Push-Lok多功能系列软管之一，具有行业更广泛的流体兼容性，应用范围和尺寸范围。 所属技术：流体连接 ## 系列介绍 派克的821FR软管是一款防火软管，压力范围为250-350 PSI，是Push-Lok多用途软管产品线之一，具有广泛的流体兼容性，行业应用和尺寸范围。821FR系列软管采用Push-Lok密封设计，实现稳定，耐用，无泄漏的服务。尺寸范围从直径¼英寸至¾英寸，全面的颜色编码范围使操作更加便捷。 市场： • 建筑 • 实用设备 • 机床 • 地面支援设备 • 工业 • 汽车 特点与优势： • 基于不同尺寸，压力范围为250-350 PSI • 易于组装，可以在几秒钟内完成，节省宝贵的时间和成本 • 使用派克颜色编码系统 • 密封件，实现持久的无泄漏服务 应用： • 石油基液压油和润滑油 • 气动 • 防冻液 适配接头： • 82 系列接头 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 盖颜色 | Black, Blue, Brown, Green, White | | | 介质 | Air (Compressed Air), Coolants, Lubricants, Petroleum Hydraulic Fluids | | | 最大运行压力 | up to 28 bar, up to 2.4 MPa, up to 350 psi | | | 符合规格 | n/a | | | 兼容配件 | 82 Series | | | 真空额定压力 | 28 inch-Hg, 711 mm-Hg | | | 尺寸 | -4 to -12 | | | 内径 | 1/4 to 3/4 inch | | | 最高运行温度 | View Part Details. (dependent on media), 85 °C (Water), 100 °C (Oil), 212 °F (Air), 185 °F (Water) | | | 最低运行温度 | -40 °F (Oil), View Part Details. (dependent on media) | | | 应用 | Construction Equipment, Automotive, Hydraulics, Industrial | | | 外径 | n/a | | | 设计因素 | n/a | | | 软管加固材料 | 1 Braid of Fiber, Braid of Fiber Fire Resistant | | | 软管盖类型 | Fiber Braid | | | 最小弯曲半径 | 2-1/2 to 7 inch, 64 to 178 mm | | | 软管内管材料 | PKR® Rubber | | | 盖材料 | Fire Resistant Fiber Braid | | | 重量 | 0.08 to 0.22 lb/ft, 0.12 to 0.33 kg/m | | ## 型号入口（首批） - [821FR-4-WHT](https://hypher.com.cn/products/model/821fr-4-wht-822fc049f1bd4387/index.md) - [821FR-4-BRN](https://hypher.com.cn/products/model/821fr-4-brn-1fdae147b5ff6e81/index.md) - [821FR-4-BLU](https://hypher.com.cn/products/model/821fr-4-blu-3b25e2c3a6127320/index.md) - [821FR-4-GRN](https://hypher.com.cn/products/model/821fr-4-grn-8218cb7754eb339a/index.md) - [821FR-4-BLK](https://hypher.com.cn/products/model/821fr-4-blk-1e98a9d0f5725b0e/index.md) - [821FR-6-WHT](https://hypher.com.cn/products/model/821fr-6-wht-96772db875c0d72e/index.md) - [821FR-6-BRN](https://hypher.com.cn/products/model/821fr-6-brn-289657b47689f369/index.md) - [821FR-6-BLU](https://hypher.com.cn/products/model/821fr-6-blu-c0647b6844b24e85/index.md) - [821FR-6-GRN](https://hypher.com.cn/products/model/821fr-6-grn-0bcadee46d2c1f2d/index.md) - [821FR-6-BLK](https://hypher.com.cn/products/model/821fr-6-blk-041c5895b458e288/index.md) - [821FR-8-WHT](https://hypher.com.cn/products/model/821fr-8-wht-c4b40a8799b98c2c/index.md) - [821FR-8-BRN](https://hypher.com.cn/products/model/821fr-8-brn-c84012f9f3525114/index.md) - [821FR-8-BLU](https://hypher.com.cn/products/model/821fr-8-blu-161f9f31962f962b/index.md) - [821FR-8-GRN](https://hypher.com.cn/products/model/821fr-8-grn-a713927832bde0d8/index.md) - [821FR-8-BLK](https://hypher.com.cn/products/model/821fr-8-blk-4f81828b9fd02f8e/index.md) - [821FR-12-WHT](https://hypher.com.cn/products/model/821fr-12-wht-807d26a1979ca718/index.md) - [821FR-12-BRN](https://hypher.com.cn/products/model/821fr-12-brn-6a76d9b635fe879b/index.md) - [821FR-12-BLU](https://hypher.com.cn/products/model/821fr-12-blu-1086887e9f528087/index.md) - [821FR-12-GRN](https://hypher.com.cn/products/model/821fr-12-grn-c2cb3072742e897c/index.md) ## 技术资料与 CAD - [CrimpSource](https://divapps.parker.com/divapps/hpd/crimpsource)：document - [Parker Push-Lok Hoses and Fittings BUL\_4480\_B176\_UK--(English)](https://www.parker.com/content/dam/Parker-com/Literature/Polymer-Hose-Division-Europe/Sales-and-Marketing-Bulletins/4400_Rubber-Hydraulic/Push-Lok-Hose_Fittings_BUL_4480-B176_UK_2016-11.pdf)：document - [Tiger Talks-Hose Covers](https://solutions.parker.com/Hose-Covers)：document - [Tiger Talks-Parkrimp Modular Crimpers](https://solutions.parker.com/Parkrimp-Modular-Crimpers)：document - [查看目录](https://www.parker.com/content/dam/Parker-com/Literature/Hose-Products-Division/Catalog-4400-PDF-Files/HPD_4400_Catalog.pdf)：document - [查看目录](https://hypher.com.cn/library-assets/f142a9e27baccb7453ecfbd29fc95dd67bdcdd1cf7c8c5799fa77efd6c9c51ed.pdf)：document 资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/push-lok-plus-fire-resistant-cover-multipurpose-hose-821fr) 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/push-lok-plus-fire-resistant-cover-multipurpose-hose-821fr)；[联系技术支持](https://hypher.com.cn/contact)