Product Overview
This valve is fitted with a multi-turn electric actuator to drive and control the opening and closing of the gate plate. Operators can remotely control the valve from the control room, perform on-site manual operation, or realize automatic control by connecting with computers.
It is widely applied in drainage, heating, power plant, chemical, food, papermaking, pharmaceutical, coal mining and other engineering fields, meeting the automation requirements of modern industry and agriculture.

■ 产品概述

  该产品驱动部分采用多回转电动装置，用以驱动和控制闸门的开启和关闭，操作员可以在控制室内远距离对闸门进行控制也可以现场手动操作，也可以与计算机配合计算机自动控制。广泛用于排水,供热，电站，化工，食品，造纸，制药，煤炭，采矿等工程，满足现代工，农业自动化要求。

Parameter Range of Knife Gate Valve 刀闸阀参数范围

Design & Manufacturing Standard 设计制造标准: JB/T 8691-1998
Face-to-Face Dimension Standard结构长度标准: GB/T 15188.2-94
Flange Connection Standard法兰连接标准: GB/T 9113.1-2000

Electric Actuator Parameters 电动执行器参数
Power supply voltage 电压: 380V (220V or 660V available upon special order 220V或者660V需特别订货),

50Hz (60Hz available upon special order 60Hz需特别订货);

Control cable voltage 控制线压 : 220V, 50Hz (60Hz available upon special order60Hz需特别订货);

Remote control signal 远程控制 : 24VDC.

Protection Class 防护等级
Standard outdoor type 普通户外型 : IP55

Explosion-proof type 防爆型：IP67.

Explosion-proof Grade 防爆等级
Standard outdoor type 普通户外型: Non-explosion-proof;

Flameproof type 隔爆型: Ex d I, Ex d IIB T4