# Schrader扭锁式互换快换接头 - TL系列 > 派克的扭锁式气动、空气快换接头，非常适合于各种低压气动或流体管路需要快速、轻松地连接和断开的应用。 所属技术：流体连接 ## 系列介绍 TL系列快换接头（气动、空气）的额定压力可达300 psi，可与Schrader扭锁式快换接头互换。这是一款快插连接单截止快换接头。若要断开连接，应手动将阴接头套筒拧1/8圈，以释放阳接头。该设计旨在免于意外断开。管状阀以最小的压降提供大流量空气。 扭锁式快换接头也可用于喷漆室、化学实验室和类似环境中的呼吸空气管道和呼吸器设备。 技术特性： • 尺寸：1/4”, 1/2” • 材料：黄铜阀体，钢制套筒 • 油口端：NPTF内螺纹、NPTF外螺纹 • 密封选项：丁腈橡胶、乙烯-丙烯、氟橡胶 市场： • 工业 • 建筑 • 汽车服务和维修 • 工厂自动化 • 环境健康和安全 特点/优势： • 扭锁式设计可免于意外断开 • 简便的快插连接操作 • 低压降，大流量 应用： • 安全设备、呼吸器 • 空气压缩机 • 气动工具和软管 • 水管 • 润滑脂枪 • 清洁设备 • 油漆涂抹器 • 下拉式空气管路 • 气枪 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 交换式 | Schrader Twist-Lock | | | 最大运行压力 | 300 psi, 20 bar | | | 应用 | Pneumatics, Breathing Air | | | 最高运行温度 | 250 °F, 121 °C | | | 产品类型 | Push-to-connect | | | 最低运行温度 | -40 °F | | | 阀门类型 | Tubular Coupler; Unvalved Nipple | | | 真空额定压力 | No | | | 主体尺寸 | 1/4, 1/2 inch | | | 阀体材料 | Brass Couplers; Steel Nipples | | | 连接类型 | Female NPTF, Male NPTF, Hose Barb | | | 密封材料 | Nitrile | | | 镀层类型 | Zinc with clear trivalent chromate plating on steel sleeve | | ## 型号入口（首批） - [TL-251-4FP](https://hypher.com.cn/products/model/tl-251-4fp-09e8352f5a34a0b3/index.md) - [TL-251-6MP](https://hypher.com.cn/products/model/tl-251-6mp-8d5c8e2fc8aff420/index.md) - [TL-254-2FP](https://hypher.com.cn/products/model/tl-254-2fp-94cab92af524f662/index.md) - [TL-254-2MP](https://hypher.com.cn/products/model/tl-254-2mp-7d705a6bd6d12b08/index.md) - [TL-254-4FP](https://hypher.com.cn/products/model/tl-254-4fp-6bfe0c04fafb3d94/index.md) - [TL-254-4HB](https://hypher.com.cn/products/model/tl-254-4hb-f12b0f61c5817515/index.md) - [TL-254-6HB](https://hypher.com.cn/products/model/tl-254-6hb-fa1677476973b33b/index.md) - [TL-504-12MP](https://hypher.com.cn/products/model/tl-504-12mp-eafe9a3a48b42fbc/index.md) - [TL-504-4FP](https://hypher.com.cn/products/model/tl-504-4fp-cffd260bcf1d5517/index.md) - [TL-504-4HB](https://hypher.com.cn/products/model/tl-504-4hb-824c38ae2b1d4d3a/index.md) - [TL-504-4MP](https://hypher.com.cn/products/model/tl-504-4mp-6ae69914a5170774/index.md) - [TL-504-6FP](https://hypher.com.cn/products/model/tl-504-6fp-f1950ab1a082dcc7/index.md) - [TL-504-6HB](https://hypher.com.cn/products/model/tl-504-6hb-332d4e41b8c3926d/index.md) - [TL-504-6MP](https://hypher.com.cn/products/model/tl-504-6mp-1501085f3264241b/index.md) - [TL-504-8HB](https://hypher.com.cn/products/model/tl-504-8hb-214e60a8f1ac3ef7/index.md) - [TL-501-4FP](https://hypher.com.cn/products/model/tl-501-4fp-5d7bee405b31d3cd/index.md) ## 技术资料与 CAD - [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 - [Pneumatic Quick Coupling Interchange Guide](https://www.parker.com/content/dam/Parker-com/Divisions-2011/Quick-Coupling-Division/SupportAssets/PneuInterchgChart.pdf)：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 - [Three Considerations When Selecting Pneumatic Quick Couplings](https://s7d1.scene7.com/s7viewers/html5/VideoViewer.html?asset=parker%2FThree+Considerations+When+Selecting+Pneumatic+Quick+Couplings-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%2FThree+Considerations+When+Selecting+Pneumatic+Quick+Couplings-AVS&videoserverurl=https%3A%2F%2Fs7d1.scene7.com%2Fis%2Fcontent)：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/twist-lock-schrader-interchange-quick-couplings-tl-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/twist-lock-schrader-interchange-quick-couplings-tl-series)；[联系技术支持](https://hypher.com.cn/contact)