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- Sketch of Structure of Soft-sealing Non Rising Stem Gate Valve 软密封暗杆闸阀结构示意图
- Sketch of Structure of Soft-sealing Rising Stem Gate Valve 软密封明杆闸阀结构示意图
- rising stem gate valve 明杆式闸阀
- Non Rising Stem Rubber Gate Valve 暗杆橡胶闸阀
- RISING STEM PARALLEL GATE VALVES 明杆平行式闸阀
- Rising Stem ? easily visible open-close indication. 明杆-易于观察开启-关闭状态。
- Wedge gate valve with stem rising 明杆楔式单闸板闸阀
- Dual Grease Injector at Seat Ring and Wedge of Gate Valve. 闸阀的阀座环和楔形闸板上的双重润滑油注入器。
- Standard packing chamber with 125 RMS wall finish, burnished non-rotating stem and PTFE or graphite packing rings. Many times the cycle life of a standard knife gate valve. 使用寿命长的防泄漏阀杆密封。标准填料腔具有125 RMS壁面光洁度,光面的不旋转阀杆和聚四氟乙烯或石墨填料环。使用寿命是标准刀闸阀的许多倍。
- Soft-sealing gate valve can be used for adjusting purpose. 软密封闸阀也可作调节阀使用。
- Outlet gate valve can be opened/closed slowly to prevent surges. 出口闸阀可以慢慢开启/关闭以防止水流汹涌。
- Industrial valves - Cast iron gate valves. 工业用阀。铸铁闸阀。
- Motor actuators for rising stem valves can be powered by air, gas, hydraulic or electric power. 用于升降阀杆(明杆)阀门的马达执行机构可以采用空气、燃气、液体或电力作为动力。
- Double Disk Parallel Gate Valves. 明杆平行式双闸板闸板。不锈钢闸阀。
- NON RISING STEM PARALLEL GATE VALES 暗杆平行式闸阀
- Flexible wedge gate valve with stem rising through handwheel 明杆楔式弹性闸板闸阀
- Standard gate valves with motor operated actuators are acceptable. 容许带电动马达操作执行机构的标准闸阀。
- All gate valves are available with optional PTFE seat rings. 所有闸阀都可以配置备选的聚四氟乙烯(PTFE)阀座环。
- Note that stem load is applicable to gate valves only as this force is included in the seating force of globe and stop-check valves. 注意,阀杆负载只适用于闸阀,因为截止阀和截止止回阀的阀座力包含了阀杆负载。
- This operation can be done many times insuring that the Velan knife gate valve gives years of reliable service. 这种操作可以进行多次,以确保。
