直动式 顺序阀 无反向单向阀
流量: 30 gpm120 L/min. |
插孔: T-2A
技术特性 [ + ]
直动式顺序阀将在进口(口1)压力超过阀的设定之后向次级油路供油。顺序阀的设定将控制与外泄口 (口3)压力相关的口1压力。
- 所有3口顺序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)。
- 虽然先导流量为零,口3(外泄)必须连接以维持控制腔的压力参考。如果口3被堵住,控制腔积聚的密封泄漏油液有可能使阀失效。
- 口3处的压力直接以1:1的比例增加到阀的设定值上,口3处的压力不能超出5000 psi(350 bar)。
- 适合使用在负载锁紧应用中。
- 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。
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-2A |
系列 | 2 |
通流能力 | 30 gpm120 L/min. |
最大操作压力 | 5000 psi350 bar |
工厂默认的设定值 | 2 in³/min.30 cc/min. |
回座时最大泄漏 | 10 drops/min.0,7 cc/min. |
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 | 44 |
阀头部安装六角尺寸 | 1 1/8 in.28,6 mm |
阀安装扭矩 | 45 - 50 lbf ft61 - 68 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 | .60 lb0,30 kg |
Seal kit - Cartridge | Buna: 990202007 |
Seal kit - Cartridge | Polyurethane: 990002002 |
Seal kit - Cartridge | Viton: 990202006 |
性能曲线 [ + ]
常见问题 [ + ]
There are exactly 250 Sun drops in a cubic inch or 15 in a cc.
A sequence valve opens when the pressure at port 1 exceeds the setting of the valve. When pressures at port 1 and port 2 both exceed the setting of the valve the valve goes full open, or sequences. When this happens flow can go in either direction, just so long as port 1 stays above the setting.
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。
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
- QuickDesign with SmartConnect Offers Drag-and-Drop Schematic Tool
- Sun推出抗腐蚀产品解决方案
- Sun FLeX™系列电磁阀&线圈
- Sequence Valves Technical Tips
- Another Optimized Solution from Sun Hydraulics!
- Sun Cartridges with EPDM Seals
- Get the relief you need. Adjustable. Ventable. Blockable. FLeX-ible.
- Sun’s Cartridge Symbol Library
技术指导
技术信息