快速作用, 先导式, 平衡滑阀 溢流阀
快速动作,先导控制式,平衡滑阀结构溢流阀为常闭压力调节阀,常用来保护液压元件,以防止其受瞬态压力的冲击。阀快速开启和关闭是在牺牲平稳性基础上获得。当压力在进口(口1)达到阀的设定值,阀开始向油箱(口2)溢流,节流以限制压力上升。此类阀压力波动随流量变化小并且响应速度快。
- 可在口2接受最大压力;适合应用在交叉端口的溢流油路中。如果应用在交叉端口的溢流油路中,请考虑滑阀泄漏。
- 主级的阻尼孔被150微米的不锈钢滤网保护。
- 因为滑阀的泄漏,不适合使用在负载锁紧应用中。
- 油箱口(口2)处的背压直接以1:1的比例增加到阀的设定值上。
- 所有2口溢流阀(除了先导溢流阀)在尺寸和功能上可互换(如:给定的外形结构尺寸阀拥有相同的流道,相同的插孔)。
- W和Y控制方式是可以指定或不指定特定设定值。当没有特定值设定要求时,将采用标准设定,并全范围可调。当按特定值设定时,这个特定值将会代表阀的最大设定值。
- 利用Sun浮动结构减少由于过量安装扭矩或插孔/插装阀加工误差带来的内部零件粘结的可能性。
插孔 | T-10A |
系列 | 1 |
通流能力 | 25 gpm95 L/min. |
最大操作压力 | 5000 psi350 bar |
工厂默认的设定值 | 4 gpm15 L/min. |
110 SUS (24 cSt)下的最大泄漏 | 2 in³/min.@1000 psi30 cc/min.@70 bar |
额定响应时间 | 2 ms2 ms |
调节 - 从最小设定到最大设定的顺时针圈数 | 55 |
阀头部安装六角尺寸 | 7/8 in.22,2 mm |
阀安装扭矩 | 30 - 35 lbf ft41 - 47 Nm |
调节螺栓的内六角尺寸 | 5/32 in.4 mm |
锁紧螺母六角尺寸 | 9/16 in.15 mm |
锁紧螺母力矩 | 80 - 90 lbf in.9 - 10 Nm |
型号重量 | .30 lb0,15 kg |
Seal kit - Cartridge | Buna: 990010007 |
Seal kit - Cartridge | Polyurethane: 990010002 |
Seal kit - Cartridge | Viton: 990010006 |
There are exactly 250 Sun drops in a cubic inch or 15 in a cc.
Maybe not. We build in a good amount of overlap in the kick-down reliefs to prevent false tripping. This means they are not as fast as our standard pilot operated reliefs. A direct-acting relief valve set just above the kick-down relief valve would be good insurance.
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.
设置压力的误差在产品的性能参数页中都有详细说明,您可以通过点击可选产品网页中的更多产品信息到达产品性能参数页面。
One graphic example is on a portable grain auger for silos. When the farmer gets caught in the auger the kick-down relief trips and allows him to escape.
- 对于采用O控制(旋钮调节,带面板锁)的系列1插装阀,面板上需要留一个直径0.75 in. (19 mm)的孔。
- Another Optimized Solution from Sun Hydraulics!
- Get the relief you need. Adjustable. Ventable. Blockable. FLeX-ible.
- 先导式,平衡锥阀结构溢流阀
- Sun推出抗腐蚀产品解决方案
- QuickDesign with SmartConnect Offers Drag-and-Drop Schematic Tool
- SUN三角调节手柄现可以作为标准控制方式提供
- 先导控制,平衡式锥阀芯 ,防冲击溢流阀
- 'Soft' Relief Eliminates Pressure Spikes
- 精确控制反比例溢流阀
- Sun Cartridges with EPDM Seals
- Sun Introduces 'Hybrid' Valves
- Sun FLeX™系列电磁阀&线圈
- RDDT / RDFT- CE/TÜV 认证压力溢流阀
- 插孔节省™复合功能阀 简化你的液压方案
- Pressure Relief and Regulating Cartridge Valve Technical Tips
- Solenoid Operated Ventable Relief Packages
- Sun’s Cartridge Symbol Library