3位4通, 先导切换 换向阀
流量: 40 gpm160 L/min. |
插孔: T-53A
![DDFC : 3位4通, 先导切换 换向阀](https://cmsimages.sunhydraulics.com/cartg_ddfc.png)
技术特性 [ + ]
3位4通换向阀为弹簧对中的6油口阀,它可以按阀芯选项的选择来配置。口3为供油口且各油口都可承受5000psi(350 bar)压力。此先导换向阀的流通能力取决于指定的阀芯类型。
- 所有的口都可承受5000psi(350bar)压力,包括想x,y先导口(1口和6口)。
- 在技术参数里卖弄的泄漏参数是针对于所有的流道,包含先导油路。
- 更坚硬的阀芯和阀套可以保证一贯的阀芯泄漏等级以及更好的耐磨性能。
- Sun浮动式的结构可以最大限度地减少由于过大的安装扭矩以及孔型加工的误差所造成的干涉现象。
技术数据 [ + ]
注意:技术参数可能因产品配置而不同。请查看产品配置部分。
插孔 | T-53A |
系列 | 3 |
通流能力 | 40 gpm160 L/min. |
最大操作压力 | 5000 psi350 bar |
切换阀所需最小先导压力 | 200 psi14 bar |
110 SUS (24 cSt)下的最大泄漏 | 10 in³/min.@1000 psi160 cc/min.@70 bar |
.11 in³1,8 cc | |
阀头部安装六角尺寸 | 1 1/4 in.31,8 mm |
阀安装扭矩 | 150 - 160 lbf ft203 - 217 Nm |
Seal kit - Cartridge | Buna: 990053007 |
Seal kit - Cartridge | Viton: 990053006 |
性能曲线 [ + ]
常见问题 [ + ]
There are exactly 250 Sun drops in a cubic inch or 15 in a cc.
Direct acting valves are used to prevent over pressure and pilot operated valves are used to regulate pressure. If you are unsure, use a direct acting valve. Sun's direct acting valves are very fast, dirt tolerant, stable, and robust. Sun's pilot operated valves are moderately fast, they have a low pressure rise vs. flow curve, and they are easy to adjust.
Only external seals are serviceable. Sun offers replacement seal kits for all cartridge models. The applicable kit part number can be found in the product page's Technical Data table or by using our Cartridge Seal Kit search function located under Accessories. Please note: Converting the external seals from one material to another does not ensure fluid compatibility with that material due to the existence of internal seals within the cartridge.
额外来源 [ + ]
集锦
- Pilot Controlled Directional Cartridges Technical Tips
- Sun Cartridges with EPDM Seals
- Another Optimized Solution from Sun Hydraulics!
- T: 让您的系统更加灵活,让您的未来更加可期!
- QuickDesign with SmartConnect Offers Drag-and-Drop Schematic Tool
- Sun推出抗腐蚀产品解决方案
- 先导操作式换向阀和比例节流阀
- Manually Operated Directional Valves
- Sun FLeX™系列电磁阀&线圈
- Sun’s Cartridge Symbol Library
- Sun Introduces Additional Solenoid-Operated Pilot Valves
技术指导
- Sun插装阀插孔 (551.8 KB)
- 先导控制换向阀 (754.75 KB)
- 先导操作插装换向阀 (782.57 KB)
- Pilot Operated Directional Cartridges (2 MB(兆))
技术信息