低压电磁阀 2通, 电磁锥阀换向阀 - 3600 psi (250 bar)

流量: 8 gpm30 L/min. | 插孔: T-13A
DTDB : 低压电磁阀 2通, 电磁锥阀换向阀 - 3600 psi (250 bar)
技术特性 [ + ]

此类2位2通电磁阀为直动式,锥阀结构。此阀有常开与常闭两种配置。由于锥阀结构,此阀泄漏极低。

  • 此阀可被直接驱动且不需要最小液压操作压力。
  • 当用常闭阀芯时,此阀适合负载锁紧应用。在动力源失效情况下,阀会返回到闭合位置。
  • 电磁铁组件的疲劳耐压等级为3600 psi (250 bar)。
  • 配置EPDM密封圈的插装阀可用在磷酸酯液压油系统。暴露在石油基液压油或润滑油脂中会损坏密封圈。
  • 此类阀具有极低的泄漏量,小于10滴/分@3000 psi (0,7 cc/min @ 210 bar)。
  • 此阀采用湿式衔铁线圈设计。这意味着衔铁周围的工作流体介质将曝露在线圈所产生热场中。如果线圈长时间通电,这将是一个影响因素。一些液体,特别是水/乙二醇混合物,会在长时间高温下分解并形成凡立水,而这将会影响阀的功能。
  • 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-13A
系列 1
通流能力 8 gpm30 L/min.
最大操作压力 3600 psi250 bar
110 SUS (24 cSt)下的最大泄漏 10 drops/min.@3000 psi0,7 cc/min.@210 bar
手动紧急操作需要的力 10 lbs/1000 psi @ Port 166 N/100 bar @ Port 1
手动紧急操作动作行程 .10 in.2,5 mm
额定响应时间 50 ms50 ms
切换频率 15,000 max. cycles/hr15,000 max. cycles/hr
衔铁直径 .50 in.12,7 mm
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
型号重量 .35 lb0,15 kg
Seal kit - Cartridge Buna: 990413007
Seal kit - Cartridge EPDM: 990413014
Seal kit - Cartridge Polyurethane: 990413002
Seal kit - Cartridge Viton: 990413006
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.

In many circuits the directional cartridge is set to shift at a low pressure no matter how high the pilot pressure goes. If you use a DP__ , the pilot flow increases to significant amounts. A DR__ however will only consume a small amount of flow. A DP__ is useful when you want to block or open the pilot flow to shift the valve.

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 [ + ]