核电站用高温高压差电动控制阀设计

Design of High Temperature and High Pressure Differential Electric Control Valve in Nuclear Power Plant

高温高压差电动控制阀是核电站化学和容积控制系统的关键设备之一。本文介绍了高温高压差电动控制阀的设计参数。同时,根据设备设计参数及设计要求,对高温高压差电动控制阀的填料函、阀内件、流量曲线及波纹管结构的设计进行了说明。

High temperature and high pressure differential electric control valve is one of the key equipments in the chemical and volume control system in nuclear power plant.This paper introduces the design parameters of high temperature and high pressure differential electric control valve.At the same time,according to the equipment design parameters and design requirements,the stuffing box,valve trims,flow curve and bellows of high temperature and high pressure differential electric control valve design is illustrated.