Back to Products
Electric Soft-Sealed Gate Valve for Water Systems
Gate Valve

Electric Soft-Sealed Gate Valve for Water Systems

Electric-actuated soft-sealed gate valve delivering bubble-tight shutoff for municipal water supply and HVAC systems.

Inquire Now

Product Overview

This electric soft-sealed gate valve combines a ductile-iron body with an EPDM-encapsulated ductile-iron wedge, delivering bubble-tight shutoff across the full pressure range. The straight-through flow path yields minimal pressure loss, making it ideal for raw water, treated water, and HVAC circulation lines.

The valve can be supplied with rising or non-rising stem, paired with a multi-turn electric actuator featuring overload protection, manual override, and remote open/close/stop signals.

Key Features

  • Bubble-Tight Shutoff: EPDM encapsulated wedge delivers zero leakage across pressure range
  • Low Pressure Loss: Full-bore straight-through flow path matches pipe ID
  • Resilient Wedge: Solid EPDM rubber fully molded onto ductile iron core
  • Smart Electric Drive: Multi-turn actuator with manual override and remote telemetry
  • Corrosion Resistant: Epoxy-coated inside and outside for long service life

Technical Highlights

Size RangeDN50 - DN1200
Pressure RatingPN10 - PN25, Class 125-250
Body MaterialDuctile Iron GGG50 / WCB
Wedge MaterialDuctile Iron + EPDM encapsulation
Stem TypeRising / Non-rising stem optional
ConnectionFlanged ANSI B16.5 / EN 1092-1 / GB

Typical Applications

Municipal water supply, building HVAC, fire protection mains, treated water distribution, irrigation networks.

产品概述

本电动软密封闸阀采用球墨铸铁阀体、整体EPDM包覆球墨铸铁闸板,整个压力范围内可实现气泡级零泄漏关断。直通流道压损极小,特别适用于原水、成品水及暖通循环管路。

可配明杆或暗杆结构,多回转电动执行器带过载保护、手轮备用和远程开/关/停信号。

核心特点

  • 零泄漏关闭: EPDM包覆闸板全压差内气泡级零泄漏
  • 低流阻: 全通径直通流道,流阻与管径一致
  • 弹性闸板: 整体EPDM橡胶浇注于球墨铸铁骨架
  • 智能电动驱动: 多回转执行器带手轮备用与远程信号
  • 耐腐蚀: 内外环氧涂层,使用寿命长

技术参数

Size RangeDN50 - DN1200
Pressure RatingPN10 - PN25, Class 125-250
Body MaterialDuctile Iron GGG50 / WCB
Wedge MaterialDuctile Iron + EPDM encapsulation
Stem TypeRising / Non-rising stem optional
ConnectionFlanged ANSI B16.5 / EN 1092-1 / GB

典型应用

市政供水、楼宇暖通、消防主管、成品水配送、灌溉管网。