# 气动截止阀 - CK-2D > CK-2D 两段开启式气动阀适用于要求低压降的低温蒸发器的回气端。此阀用于融霜过程中的回气端截止以及融霜结束后的压力平衡。 所属技术：流体连接 ## 系列介绍 CK-2D 基于 CK-2 气动截止阀的结构及运行原理，为两段式开启阀，使现场操作更加简单。这种重型气动阀适用于氨及其它常见制冷剂，以及对应冷冻油。CK-2D为先导阀操作，双活塞阀，配置手动开启阀杆。此阀为常开阀，无气源时开启。CK-2D 气动阀的配套法兰选项包括FPT、NPT、SW、WN及ODS。法兰连接的型式使此阀便于拆卸，易于售后维护。 市场: • 工业制冷 • 商用制冷 特性及益处: • 热气融霜后蒸发器压力平衡的经济性解决方案 • 低压降 • 重型回座弹簧 • 手动开启阀杆 • 一体式S6B先导电磁阀 • 标准线圈符合NEMA 3R 和 4 – 防雨 • 常开 • 设计压力(MRP): 27.6 bar (400 psig) 应用: • 低温蒸发器 • 热气融霜 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 型号 | 请根据产品订货号区分产品 | | | 产品类型 | CK2D | | | 最大运行压力 | 27.6 或 28 bar, 28 bar, 400 或 406 psig, 406 psig | | | 端口尺寸 | 40 到 100 mm, 1-5/8" 到 4" inch | | | 电磁阀选件 | S6A 或 S6B, S6B | | | 先导法兰类型 | FPT 或 Socket Weld, Socket Weld | | | 先导端口尺寸 | 3/8 or 1/2 inch, 1/2 inch | | | 法兰面类型 | Socket Weld, 无法兰, Weld Neck, ODS, FPT, No Flange, Weld Neck, ODS, FPT | | | 连接尺寸 | 无或 1-1/2" 至 4", 1-1/2 to 4 inch | | | 线圈类型 | 请根据线圈型式区分部件 | | | 提升阀类型 | 无过滤器或带过滤器, With Strainer | | | 阀门材料 | 标准材质或符合 PED 材质, Meets Pressure Equipment Directive (PED) | | | 镀层类型 | 无电镀 | | ## 型号入口（首批） - [CK2D40AF10S38B1NSN](https://hypher.com.cn/products/model/ck2d40af10s38b1nsn-2b97c3b9edb1d15c/index.md) - [CK2D40AF10S38F1NSN](https://hypher.com.cn/products/model/ck2d40af10s38f1nsn-af51b58c5aec2790/index.md) - [CK2D40AF10S50B1NSN](https://hypher.com.cn/products/model/ck2d40af10s50b1nsn-6b82ec6974fbf33c/index.md) - [CK2D40AF10S50B3NSN](https://hypher.com.cn/products/model/ck2d40af10s50b3nsn-2f7a1f882bfea086/index.md) - [CK2D40AF10S50B3YSN](https://hypher.com.cn/products/model/ck2d40af10s50b3ysn-541766fc220d8d9c/index.md) - [CK2D40AF10S50B4NSN](https://hypher.com.cn/products/model/ck2d40af10s50b4nsn-5f18e2fc3459ee6c/index.md) - [CK2D40AF10X00B2YSN](https://hypher.com.cn/products/model/ck2d40af10x00b2ysn-758fdddc340335f9/index.md) - [CK2D40AF10X00B4NSN](https://hypher.com.cn/products/model/ck2d40af10x00b4nsn-5a6309a2f0889d33/index.md) - [CK2D40AF10X00X0NPN](https://hypher.com.cn/products/model/ck2d40af10x00x0npn-43860d6d88442aac/index.md) - [CK2DA0AF10X00B1NSN](https://hypher.com.cn/products/model/ck2da0af10x00b1nsn-352edceac8b0502b/index.md) - [CK2DA0AF10X00B4NSN](https://hypher.com.cn/products/model/ck2da0af10x00b4nsn-65c017d8adaececc/index.md) - [CK2DA0AF10X00F7NSN](https://hypher.com.cn/products/model/ck2da0af10x00f7nsn-c263f327ecbae118/index.md) - [CK2DA0AF10X00X0NSN](https://hypher.com.cn/products/model/ck2da0af10x00x0nsn-ebe74d2697bd33c0/index.md) - [CK2DA0AF13SP0B1NSN](https://hypher.com.cn/products/model/ck2da0af13sp0b1nsn-79af9f1aece2d047/index.md) - [CK2DA0AS10SP0X0NPN](https://hypher.com.cn/products/model/ck2da0as10sp0x0npn-3001017c09a9a0fc/index.md) - [CK2DA0AS13SP0B1NSN](https://hypher.com.cn/products/model/ck2da0as13sp0b1nsn-30d082e4014f03ba/index.md) - [CK2DA0AS13SP0B1YSN](https://hypher.com.cn/products/model/ck2da0as13sp0b1ysn-bb4ec3c3c87f1d4c/index.md) - [CK2DA0AS13SP0B3NSN](https://hypher.com.cn/products/model/ck2da0as13sp0b3nsn-3ed057fdf46789d6/index.md) - [CK2DA0AS13SP0B6NSN](https://hypher.com.cn/products/model/ck2da0as13sp0b6nsn-36da423b4cb1b2c7/index.md) - [CK2DA0AS13WP0H4NSN](https://hypher.com.cn/products/model/ck2da0as13wp0h4nsn-8b2d540995d4eed7/index.md) - [CK2DA0BF10SP0T1NSN](https://hypher.com.cn/products/model/ck2da0bf10sp0t1nsn-708eb2b57e240cfa/index.md) - [CK2DA0BF10SP0W1NSN](https://hypher.com.cn/products/model/ck2da0bf10sp0w1nsn-7a268290b5d6e802/index.md) - [CK2DA0BF10WP0T1NSN](https://hypher.com.cn/products/model/ck2da0bf10wp0t1nsn-8a3704cd670310d5/index.md) - [CK2DA0BF10X00T1NSN](https://hypher.com.cn/products/model/ck2da0bf10x00t1nsn-38bfe278d69ca971/index.md) ## 技术资料与 CAD - [Declaration of Conformity - CK-2D, CK-6D Dual Position Gas Powered Stop Valves](https://www.parker.com/content/dam/Parker-com/Literature/Refrigerating-Specialties-Division/Literature/Declaration-of-Conformity/311841.pdf)：document - [Declaration of Conformity - CK-2dD, CK-6D Dual Position Gas Powered Stop Valves](https://www.parker.com/content/dam/Parker-com/Literature/Refrigerating-Specialties-Division/Literature/Declaration-of-Conformity/314093.pdf)：document - [Product Bulletin 50-24E - Dual Position Gas Powered Suction Stop Valve](https://hypher.com.cn/library-assets/55c206ffde8afd49bc645f65070758a9d04960798a1d7a8ef0e80a931c8abf79.pdf)：document - [Refrigerating Specialties Valve Selection Program (VSP)](https://discover.parker.com/vsp)：document - [查看目录](https://hypher.com.cn/library-assets/e7b65e145a65c3276170c6e1c5a90f3adda4598ee0333aa32f04854a21ab5926.pdf)：document 资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/gas-powered-suction-stop-valves-ck-2d) 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/gas-powered-suction-stop-valves-ck-2d)；[联系技术支持](https://hypher.com.cn/contact)