结构特点
motor-operated isolation with torque and limit protection for remote power-plant control

最终尺寸、材质、压力等级及随附文件以确认的配置为准。
电站阀门 / LIANGGU
Electric Power Station Gate Valve
采用电动驱动,并配合转矩及行程限位保护,用于电站远程启闭控制。 项目询价时,请提供口径、压力等级、材质、阀座及密封形式、连接方式和数量。最终适用性以审核确认的技术规格为准。
产品详情
motor-operated isolation with torque and limit protection for remote power-plant control
a stem moves a wedge or parallel gate clear of the bore for isolation; the valve should normally be fully open or fully closed, not used as a routine throttling device; verify closing time and power supply
boiler systems, turbine auxiliaries, high-energy piping, and interlocked isolation points
actuator duty, closing time, power supply, torque margin, stem thrust, control signals, and emergency operation
规格审查
厂家列出的选项仍须根据所选结构和使用工况确认,并非适用于所有配置的固定规格。
| 尺寸/DN 或 NPS | 特定于项目 - 包含在您的 RFQ 中 |
|---|---|
| 压力等级 | 特定于项目 - 包含在您的 RFQ 中 |
| 常见可选材质 | 厂家列示选项Carbon, low-alloy, or stainless steel selected from the approved pressure-temperature basis, thermal cycling, weldability, and plant material specification |
| 端部连接形式及标准 | 厂家列示选项Butt-welded, socket-welded, threaded, or flanged ends only within the selected product design and piping-class scope |
| 驱动方式及附件 | 厂家列示选项Electric actuator; torque and limit settings, duty cycle, power supply, controls, feedback, and manual override must be specified |
| 设计标准 | 厂家列示选项ASME B16.34 and the power-plant specification form the pressure-design basis; API 600 or API 602 may apply only when the selected construction falls within scope |
| 交货时间和文件 | 在书面报价中确认 |
所列材质为常见选项,并非全部可选范围。请提供所需牌号及使用工况,以便评估适用性、制造可行性和供应情况。
目录信息支持查询。批准的技术文件定义了最终供货。