# 派克QHPA 系列快换 - 耦合锁紧方式为螺纹连接

> 该系列快换接头本体尺寸为 3/8" 到 1"，为螺纹连接形式快换，用于中压液压应用场合，耐压可达 450 bar。接头材料：碳钢

所属技术：流体连接

## 系列介绍

派克 QHPA 系列液压快换，使用螺纹连接形式，适合于连接比较困难的应用场合。QHPA 系列结构坚固，可进行模块化安装，材料为碳钢，工作压力可达450 bar。 市场： - 农业机械 - 建筑机械 - 物料搬运 特征/优势： - 自锁式螺纹以及外部密封圈，预防意外断开-螺纹连接形式快换接头 - 丁腈橡胶密封圈以及聚四氟乙烯挡圈，可以承受压力冲击 - 可在50 bar 以下的背压下进行连接 - 耐机械冲击以及液压冲击性能优异，并且可以承受振动冲击 - 套筒高于阳接头阀芯，可以保护密封面 - 阀芯是三件式的锥阀，并且使用注塑成形密封来保护，使得在高流量冲击下密封不被冲出 应用： - 农业机械以及行走机械设备 - 岩石锤 - 林业设备 - 除雪机 - 挖掘机

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 最低运行温度 | -25 °C |  |
| 尺寸 | 2, 3, 6, 8 inch |  |
| 应用 | Medium Pressure |  |
| 主体尺寸 | 3/8 - 1 inch |  |
| 品牌 | Parker |  |
| 配件连接类型 | Female Thread, Male Thread, Female Thread |  |
| 交换式 | Parker Profile |  |
| 介质 | Hydraulic Fluids |  |
| 最大运行压力 | 4350 - 6520 psi, 300 - 450 bar |  |
| 最高运行温度 | 230 °F, 110 °C |  |
| 长度 | 62 高达 138 mm |  |
| 阀门类型 | Poppet |  |
| 六角螺母尺寸 | 22 高达 55 mm |  |
| 外径 | 34 高达 85 mm |  |
| 密封材料 | NBR |  |
| 重量 | 147 高达 2350 g |  |

## 型号入口（首批）

- [QHPA53-D6X2-C](https://hypher.com.cn/products/model/qhpa53-d6x2-c-c0e976d21db7b00d/index.md)
- [QHPA53-D6X3-C](https://hypher.com.cn/products/model/qhpa53-d6x3-c-65700ee32f8016ba/index.md)
- [QHPA53-D7X3-C](https://hypher.com.cn/products/model/qhpa53-d7x3-c-793812d3fd4e371a/index.md)
- [QHPA53-D7X4-C](https://hypher.com.cn/products/model/qhpa53-d7x4-c-c9b423b0753a82ab/index.md)
- [QHPA54-D6X4-C](https://hypher.com.cn/products/model/qhpa54-d6x4-c-58b387aa13ba8187/index.md)
- [QHPA54-D6X5-C](https://hypher.com.cn/products/model/qhpa54-d6x5-c-ee8da9558e98e03b/index.md)
- [QHPA54-D7X5-C](https://hypher.com.cn/products/model/qhpa54-d7x5-c-eaf0d1216708f244/index.md)
- [QHPA54-D7X6-C](https://hypher.com.cn/products/model/qhpa54-d7x6-c-3ce28434370805f7/index.md)
- [QHPA56-D6X6-C](https://hypher.com.cn/products/model/qhpa56-d6x6-c-35076eebfcfc21c1/index.md)
- [QHPA56-D6X7-C](https://hypher.com.cn/products/model/qhpa56-d6x7-c-72032a3e2c4f6ada/index.md)
- [QHPA56-D7X7-C](https://hypher.com.cn/products/model/qhpa56-d7x7-c-e7e14058792a8d35/index.md)
- [QHPA56-D7X8-C](https://hypher.com.cn/products/model/qhpa56-d7x8-c-d9e3646d76f1b741/index.md)
- [QHPA58-D7X9-C](https://hypher.com.cn/products/model/qhpa58-d7x9-c-9d21db8f0f4f25e0/index.md)
- [QHPA53-E6X2-C](https://hypher.com.cn/products/model/qhpa53-e6x2-c-7401cf526f3ef00a/index.md)
- [QHPA53-E6X3-C](https://hypher.com.cn/products/model/qhpa53-e6x3-c-321b73b39e58956c/index.md)
- [QHPA53-E7X4-C](https://hypher.com.cn/products/model/qhpa53-e7x4-c-5aeb064227c63119/index.md)
- [QHPA54-E6X4-C](https://hypher.com.cn/products/model/qhpa54-e6x4-c-59f86be5718eacf9/index.md)
- [QHPA54-E6X5-C](https://hypher.com.cn/products/model/qhpa54-e6x5-c-54b0ec50feed239a/index.md)
- [QHPA54-E7X6-C](https://hypher.com.cn/products/model/qhpa54-e7x6-c-4bab6a892f6285c1/index.md)
- [QHPA56-E6X6-C](https://hypher.com.cn/products/model/qhpa56-e6x6-c-66726fe57ac4f4ae/index.md)
- [QHPA56-E7X7-C](https://hypher.com.cn/products/model/qhpa56-e7x7-c-c027d566b3506ab9/index.md)
- [QHPA56-E7X8-C](https://hypher.com.cn/products/model/qhpa56-e7x8-c-b8086c37e84f3858/index.md)
- [QHPA58-E7X9-C](https://hypher.com.cn/products/model/qhpa58-e7x9-c-cbb69cb3a8eda1a2/index.md)
- [QHPA53-F4B3-C](https://hypher.com.cn/products/model/qhpa53-f4b3-c-37033211e6beafd3/index.md)

## 技术资料与 CAD

- [Hydraulic Quick Couplings Catalogue--CAT/3800-HYD/UK](https://www.parker.com/content/dam/Parker-com/Literature/HPCE/Quick-Couplings/CAT_3800-HYD_UK.pdf)：document
- [Safety instructions Quick Couplings](https://www.parker.com/content/dam/Parker-com/Literature/HPCE/Quick-Couplings/Safety-instructions-Quick-Couplings.pdf)：document

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/series-qhpa-screw-to-connect-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-qhpa-screw-to-connect-quick-coupling)；[联系技术支持](https://hypher.com.cn/contact)