# 高压、无溢流、液压快换接头 - 71系列 > 派克的高压不锈钢、无溢流快换接头的阳接头和阴接头有多种尺寸可供选择，适用于需要快速、轻松且无溢流的液压管路连接和断开。 所属技术：流体连接 ## 系列介绍 派克的71系列，即为以前的Snap-tite 71系列快换接头，其工作压力可高达10,000 psi，是用于高压应用的双截止、无溢流、快插式连接的快换接头。阴接头和阳接头 有多种尺寸可供选择，可大到2英寸，并可提供碳钢、316不锈钢或高压不锈钢材料选项。 注意：3件式的71系列阴接头和阳接头可与Snap-tite的 3/8", 1/2", and 3/4"阴接头和阳接头互换。旧款的1" 阴接头和阳接头（71-2C16和71-2N16）不能与3件式71系列互换。 技术特性： • 尺寸：1/4"-2" • 材料：碳钢、316不锈钢、高压不锈钢 • 油口端：NPTF内螺纹、SAE内螺纹 • 密封选项：丁腈、氟橡胶、三元乙丙 • 其他阴接头选项包括：套筒锁 市场： • 工业 • 石油和天然气 • 建筑 特点/优势： • 快插式操作使连接变得更简单 • 应用于苛刻应用的耐腐蚀的316不锈钢和高压不锈钢材料选项 • 断开时可有效减少流体损失，以减少环境污染，以及泄漏导致的安全隐患。 • 连接时可有效减少进入系统的夹气量 应用： • 厂内设备 • 石油勘探和生产 • 建筑机械 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 应用 | Hydraulics, Non-spill | | | 最大运行压力 | 10000.0 psi, 689.0 bar | | | 产品类型 | Push to Connect | | | 最高运行温度 | 250 °F, 121 °C | | | 阀门类型 | Non-spill | | | 最低运行温度 | -40 °F | | | 主体尺寸 | 1/4 to 2 inch | | | 真空额定压力 | No | | | 连接类型 | Female NPT, Female NPTF, Female NPSF, Female UNF | | | 阀体材料 | Steel, Stainless Steel | | | 镀层类型 | Zinc with Clear Trivalent Chromate | | | 密封材料 | Nitrile | | ## 型号入口（首批） - [71-3C12-12RP](https://hypher.com.cn/products/model/71-3c12-12rp-1cf2a5f42f51c17f/index.md) - [71-3C16-16FSL](https://hypher.com.cn/products/model/71-3c16-16fsl-aba69ec2cb3b34e6/index.md) - [71-3C16-16RP](https://hypher.com.cn/products/model/71-3c16-16rp-4ce501e61c76d1a7/index.md) - [71-3C16-20RP](https://hypher.com.cn/products/model/71-3c16-20rp-51162cb017b872d5/index.md) - [71-3C4-4RP](https://hypher.com.cn/products/model/71-3c4-4rp-e77e82eb67811256/index.md) - [71-3C4-4RPSL](https://hypher.com.cn/products/model/71-3c4-4rpsl-509a1ca1c48ad960/index.md) - [71-3C6-6RP](https://hypher.com.cn/products/model/71-3c6-6rp-2d9d19f981642c87/index.md) - [71-3C8-8RP](https://hypher.com.cn/products/model/71-3c8-8rp-82a053d936d17001/index.md) - [71-3N12-12RP](https://hypher.com.cn/products/model/71-3n12-12rp-2ea66a73aff67bed/index.md) - [71-3N16-16RP](https://hypher.com.cn/products/model/71-3n16-16rp-95d870be50f07a49/index.md) - [71-3N16-20RP](https://hypher.com.cn/products/model/71-3n16-20rp-07ffc0d32313547a/index.md) - [71-3N4-4RP](https://hypher.com.cn/products/model/71-3n4-4rp-ccae10a3d3b232fc/index.md) - [71-3N6-6RP](https://hypher.com.cn/products/model/71-3n6-6rp-5ff17988194849f8/index.md) - [S71-3C12-12RP](https://hypher.com.cn/products/model/s71-3c12-12rp-8ddb845d81768ec9/index.md) - [S71-3C12-12RPSL](https://hypher.com.cn/products/model/s71-3c12-12rpsl-812494029dd9a6ab/index.md) - [S71-3C16-16FV](https://hypher.com.cn/products/model/s71-3c16-16fv-a4295360332f83ed/index.md) - [S71-3C16-16RPSL](https://hypher.com.cn/products/model/s71-3c16-16rpsl-77f4e9db8463f7b3/index.md) - [S71-3C4-4RP](https://hypher.com.cn/products/model/s71-3c4-4rp-96205b0ccce37ab3/index.md) - [S71-3C6-6RP](https://hypher.com.cn/products/model/s71-3c6-6rp-f59431a36505c34b/index.md) - [S71-3C8-8RP](https://hypher.com.cn/products/model/s71-3c8-8rp-437d187794f1c74f/index.md) - [S71-3N12-12RP](https://hypher.com.cn/products/model/s71-3n12-12rp-64d1f0073fff657b/index.md) - [S71-3N16-16RP](https://hypher.com.cn/products/model/s71-3n16-16rp-64b01ba604a288c7/index.md) - [S71-3N4-4RP](https://hypher.com.cn/products/model/s71-3n4-4rp-dbeafadb9312d308/index.md) - [S71-3N6-6RP](https://hypher.com.cn/products/model/s71-3n6-6rp-807e6a998861da3f/index.md) ## 技术资料与 CAD - [Five Advantages of Quick Connect Fittings](https://blog.parker.com/us/en/psc_ca/five-advantages-of-quick-connect-fittings--ca-.html)：document - [Flat face hydraulic couplings impact on environmental sustainability](https://ph.parker.com/cn/zh/product-list/https:/www.parker.com/s7d1.scene7.com/s7viewers/html5/VideoViewer.html?asset=parker%2FParker+Flat+Face+Hydraulic+Couplings+Impact+on+Environmental+Sustainability+Video+032123-AVS&config=parker%2FVideo&serverUrl=https%3A%2F%2Fs7d1.scene7.com%2Fis%2Fimage%2F&contenturl=https%3A%2F%2Fs7d1.scene7.com%2Fis%2Fcontent%2F&posterimage=parker%2FParker+Flat+Face+Hydraulic+Couplings+Impact+on+Environmental+Sustainability+Video+032123-AVS&videoserverurl=https%3A%2F%2Fs7d1.scene7.com%2Fis%2Fcontent)：document - [Fluid Compatibility Chart](https://hypher.com.cn/library-assets/3e791e905082f9d01d43ce6ec39aece0431b2b1186a9fbd239c1e104370fbb74.pdf)：document - [How To Operate Push To Connect Hydraulic Couplings](https://www.parker.com/content/dam/videos/fcg/quick-coupling-division/pushtoconnectcouplingsinstallation.mp4)：document - [Port End Assembly Guide](https://hypher.com.cn/library-assets/2ecb041ea8d4ea300a27595ad9f64f7a45600675d95c6e167ba4e79e0f069228.pdf)：document - [Safety Guide: Quick Couplings and Related Accessories](https://hypher.com.cn/library-assets/7d250c8f045b40c9821e2321716349f2a9633b8239cf85a249c8e092ac9a8c09.pdf)：document - [查看目录](https://hypher.com.cn/library-assets/c8b14756b30202a4079e24809de2fa256a1f27945a6a8dc3e40f8d9ea7540481.pdf)：document 资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/high-pressure-non-spill-hydraulic-quick-couplings-71-series) 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/high-pressure-non-spill-hydraulic-quick-couplings-71-series)；[联系技术支持](https://hypher.com.cn/contact)