Electric V Type Ball Valve

Electric V Type Ball Valve

电动V型球阀

5+
350-1000 USD

加入意向
型号。 HS-vq940f / h的
连接形式 轮缘
公称压力 ansi课150-900
结构体 浮球阀
功能 吹气阀
应用 工业用水,工业用水
商标 HS
起源 青岛
材料 不锈钢
驾驶模式 电动
渠道 直通型
类型 浮球阀
温度 高温
直径 1-16寸(可选)
规范 iso ce rohs
HS编码 8481804090

产品规格
电动V型切割球阀是金属离子,或金属和PTFE密封旋转球阀。它结合了球阀和蝶阀的最佳控制能力,可用作截止阀。
广泛应用于石油,化工,制药,轻工,自动化控制系统。
特点
(1)具有集成的阀体,无需管接头和螺栓的接头。所以耐压套管没有压力波动。
(2)具有V型体,即使使用小流量或高粘度介质也能确保其范围的精度。
(3)座椅概述是带有内芯或O形圈的PTFE杯形,座椅由大面积的钨青铜制成,座椅结构采用合金波纹弹簧进一步实施。
(4)当阀关闭时,V型槽口和阀座将产生剪切效果,可以自身清洁并防止盘卡住。特别适用于结垢和冷冻或含有纤维和颗粒的管道。
产品功能
1.具有AC220V AC380V或DC24V电源电压的电动,v形法兰式球阀,接受或
从DCS,PLC系统调整仪器,如操作员输入(4-10 ma,20 ma,0或1-5 VDC)电流
信号和电压信号,并可控制运行,采用RC,381 r,PSQ或HQ型电子四分之一转
执行器,内置位置伺服操作和打开位置反馈信号,说明书,手册
操作等功能,机电一体化设计结构强大,功能强大,性能可靠,布线和控制精度简单,体积小,重量轻,流阻小,流量系数小,
结构简单,密封性能好。
2.角行程电子式电动执行器为V型阀驱动装置,供电电源供电
统一标准信号(4-10ma,20ma,0或1-5VDC),并将其转换成输入信号的位移
对应于阀芯旋转角度(0-90 DHS任意角度)的变化,所以有些输入信号
对应一定角度,实现比例动作。接受AC220V或AC380V两种开关式电源,
通过电机和倒车开关动作,同时输出信号阀位置指示器。
3.具有优异的控制特性:v型阀具有固有流量特性的近似百分比
最高可达300:1。所以可以在精确控制的宽幅度变化范围内提供V阀。
应用:
它用于高粘度,悬浮液,不干净或含有纤维的纸浆的介质中。采用与执行器直接连接,结构紧凑,体积小,重量轻,电阻小,动作稳定等优点。

DN
25 32 40 50 65 80 100 125 150 200 250 300 350 400
额定流量系数Cv 32 43 78 90 160 250 360 610 1120 1850 2950 3700 7195 11466
名义出版社 pn1.6,2.5,4.0,6.4mpa
测试鞋 2.4〜9.6mpa
密封试验 1.76〜7.0mpa
流量特性
近似百分比,线性特征
光盘转角() 0°〜90°(Adust。)(Adust。)(Adust. )
允许。泄漏水平 软密封:零硬密封:≤额定Cv×0.001%es; 0.001%es; 0.001% 软密封额定流量系数:VI微气泡水平,金属密封:额定CV×0.065%以下
开放时间(S / 90度) 8.5 ~ 30 36 ~ 60
Adust。比 250: 1 300: 1
固有误差 总旅行≤±2%±2%smn; 2%± 2%
返回差异 总旅行≤±2%±2%smn; 2%± 2%
盲区 总旅行≤0.8%0.8%0.8%
输入单数 4〜20ma直流
输出信号 4〜20ma直流
Model NO. HS-VQ940F/H
Connection Form Flange
Nominal Pressure ANSI CLASS 150-900
Structure Floating Ball Valve
Function Blow-Down Valve
Application Industrial Usage, Water Industrial Usage
Trademark HS
Origin Qingdao
Material Stainless Steel
Driving Mode Electric
Channel Straight Through Type
Type Floating Ball Valve
Temperature High Temperature
Diameter 1-16inch (Optional)
Specification ISO CE ROHS
HS Code 8481804090

Specifications
Electric V-type cutting ball valve is metal-disced, or metal and PTFE seal rotary ball valve. It combines the best control capacity of ball valve and butterfly valve, which can be used as cut-off valve.
Widely used in petroleum, chemical, pharmaceutical, light industry, automatic control system.
Characteristics
(1) It has an integrated valve body without a joint free from stress from pipeline and bolt. So pressure resistant casing is free from pressure fluctuation.
(2) It has a V type body, so it will ensure accuracy in its range, even with small flow or high viscosity mediums.
(3) The outlining of seat is a PTFE cup shape with steel inner core or an O-ring, seat is made of a large section area of stellite, and seat structure is further enforced with a alloy bellows spring.
(4) When valve is closed, V type notch and seat will generate a shearing effect which can clean itself and prevents disc stuck. It is especially suitable for pipelines of scaling and freezing or containing fibers and particles.
Product features
1. Electric , v-shaped flanged ball valves with AC220V AC380V or DC24V power supply voltage, to accept or
adjust the instrument from DCS, PLC systems, such as operator input (4-10 ma, 20 ma, 0 or 1-5 VDC) current
signal and voltage signal, and can control operation, adopt the RC, 381 r, PSQ or HQ type electronic quarter-turn
actuators, with built-in position servo operation and opening position feedback signal, instructions, manual
operations, and other functions, the structure of the electromechanical integration design, powerful function, reliable performance, simple wiring and control precision, small volume, light weight, small flow resistance, flow coefficient,
simple structure, good sealing performance.
2. Angular travel electronic type electric actuators is V type valve drive device, it was powered to supply voltage, accept
unified standard signal (4-10 ma, 20 ma, 0 or 1-5 VDC) and turn it into and the displacement of the input signals
corresponding to the change of valve core rotation Angle (0-90 DHS arbitrary Angle), so some input signal
corresponding to a certain Angle, realize the proportional action. Accept AC220V or AC380V two switch type power,
through the motor and reversing switch action, and at the same time the output signal valve position indicator.
3. Have excellent control characteristics: v-type valve has an approximate percentage of inherent flow characteristics
and up to 300:1 adjustable ratio. So V valves can be supplied within wide amplitude changes of precise control.
Application:
It is used in mediums of high viscosity, suspension liquid, pulp which are not clean or that contains fiber. It adopts direct connection with an actuator and is compact in structure, small in size, light in weight, small in resistance, stable in action and so on.

DN
25 32 40 50 65 80 100 125 150 200 250 300 350 400
Rated flow coefficient Cv 32 43 78 90 160 250 360 610 1120 1850 2950 3700 7195 11466
Nominal Press. PN1.6, 2.5, 4.0, 6.4MPa
Sheel Test 2.4 ~ 9.6MPa
Seal Test 1.76 ~ 7.0MPa
flow characteristics
Approximate percentage, linear features
Disc Turn Angle () 0° ~ 90° (Adust. )(Adust. )(Adust. )
Allow. leakage level Soft seal: zero Hard seal: ≤ Rated Cv× 0.001%es; 0.001%es; 0.001% Rated flow coefficient of the soft seal: VI micro bubble level, metal seal: rated CV x 0.065% or less
Open Time( S/90 Degree ) 8.5 ~ 30 36 ~ 60
Adust. Ratio 250: 1 300: 1
intrinsic error Total Travel ≤ ± 2%± 2%smn; 2%± 2%
Return Differe. Total Travel ≤ ± 2%± 2%smn; 2%± 2%
Dead Zone Total Travel ≤ 0.8%0.8%0.8%
Input Singal 4 ~ 20mA DC
Output Signal 4 ~ 20mA DC