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电动球阀

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产品名称: 电动球阀
产品型号: Q941F
产品展商: 上海挺扬
产品文档: 无相关文档

简单介绍

电动球阀中定义为:启闭件(球体)由阀杆带动,并绕阀杆的轴线作旋转运动的阀门。主要用于截断或接通管路中的介质,亦可用于流体的调节与控制,其中硬密封V型球阀其V型球芯与堆焊硬质合金的金属阀座之间具有很强的剪切力,特别适用于含纤维、微小固体颗料等介质。


电动球阀  的详细介绍

产品概述Product Overview:

DJJR HRVO电动O形切断球阀适用于两位切断、调节的场合。阀与执行机构的连接采用直连方式,电动执行机构内置伺服系统,无须另配伺服放大器,输入4-20mA信号及220VAC电源即可控制运转。具有连线简单,结构紧凑、尺寸小、重量轻、阻力小、动作稳定可靠等优点。执行机构可根据用户要求另配置UNIC、PSQ、HQ、DHL等型号电子式电动执行机构或GTX、AL等气活塞式执行机构。

HRVO electric O-off valve for two off, adjust the occasion. Valve and actuator connections using direct connection, built-electric actuator servo system without reprovisioning servo amplifier, the input 4-20mA signal and 220VAC power to control operation. A connection is simple, compact structure, small size, light weight, resistance, stable and reliable. Actuator can be configured according to user requirements other UNIC, PSQ, HQ, DHL and other types of electronic electric actuator or GTX, AL and other gas-piston actuators.

执行标准:
1、设计与制造:GB12237-89、API608、API 6D、JPI 7S-48、BS5351、DIN3357。
2、法兰尺寸:JB/T74~90(JB74~90)、GB9112~9131、HGJ44~76、SH3406、ANSI B16.5、JIS B2212~2214、NF E29-211、DIN2543。
3、结构长度:GB12221-89、ANSI B16.10、JIS B2002、NF E29-305、DIN3202。
4、检验主试验:JB/T 9092、API 598。

Standard:
1, the design and manufacture: GB12237-89, API608, API 6D, JPI 7S-48, BS5351, DIN3357.
2, flange size: JB/T74 ~ 90 (JB74 ~ 90), GB9112 ~ 9131, HGJ44 ~ 76, SH3406, ANSI B16.5, JIS B2212 ~ 2214, NF E29-211, DIN2543.
3, the structure length: GB12221-89, ANSI B16.10, JIS B2002, NF E29-305, DIN3202.
4 Verify that the primary test: JB / T 9092, API 598.

 

20091113105212688

主要外形及连接尺寸Main Outline and Connecting Size:

公称压力DN
L
D
H
L1
D1
b
Z-d1
H1
压力
1.6/2.5/4.0
1.6/2.5/4.0
   
1.6/2.5/4.0
1.6/2.5/4.0
1.6/2.5/4.0
 
15
130/130/140
95
275
157
65
14/16/16
4-14
48
20
140/140/150
105
280
157
75
14/16/16
4-14
53
25
150/150/165
115
287
157
85
14/16/16
4-14
58
32
165/165/180
135
354
208
100
16/16/18
4-18
68
40
180/180/200
145
312
208
110
16/16/18
4-18
73
50
200/200/220
160
325
208
125
16/20/20
4-18
80
65
220/220/250
180
335
256
145
18/22/22
4-18/8-18/8-18
90
80
250/250/280
195
365
256
160
20/22/22
8-18
98
100
280/280/320
215/230/230
400
256
180/190/190
20/24/24
8-18/8-23/8-23
120
125
320/320/360
245/270/270
420
256
210/220/220
24/28/30
8-23/8-25/8-25
140
150
360/360/400
280/300/300
440
256
240/250/250
24/28/30
8-23/8-25/8-25
167
200
400/400/550
335/360/375
470
256
295/310/320
26/34/38
12-23/12-25/12-30

HRVO电动O形切断球阀可直接接收计算机或工业仪表等输出的4~20mADC或1~5VDC控制信号,220VAC电源,根据阀位反馈信号与设定值比较偏差对执行机构驱动电机进行智能步距调整(PID调节),以实现与执行机构配套的阀门或其他装置开度的精确定位,同时输出4~20mADC的位置反馈信号。其核心控制部件电子式伺服控制器应用现代数字技术,对DCS/PLC规范设计而成,集信号采集、处理、反馈、控制于一体。采用独创的电子制动电路并附加机械阻尼装置消除惯性,可瞬时停机,定位时无振荡,定位精度可达0.3%以上。可控硅输出,动作时间快,输出稳定,可靠性高。体积小,轻便宜人,性能可靠,配套简单,流通能力大,特别适合于介质是粘稠,含颗粒,纤维性质的场合。目前该阀广泛应用于食品,环保,轻工,石油,造纸,化工,教学和科研设备,电力等行业的工业控制系数。

HRVO electric cut off valve O-receiving computer or directly to the output of industrial instruments such as 4 ~ 20mADC or 1 ~ 5VDC control signal, 220VAC power supply, according to the valve position feedback signal and setpoint deviation of the actuator drive more intelligent step motors adjustment (PID regulation) to achieve with the valve actuator or other device supporting the opening of the precise positioning, while the output 4 ~ 20mADC position feedback signal. The core components of electronic servo controller control the application of modern digital technology, the DCS / PLC specification designed, set of signal acquisition, processing, feedback control in one. The use of original electronic braking circuit and additional mechanical damping device eliminates inertia, can be instantaneous stop, positioning without vibration, positioning accuracy of up to 0.3% or more. SCR output, fast time, output stability, high reliability. Small size, light and pleasant, reliable performance, supporting a simple, flow capacity, especially suitable for medium is viscous, containing particles, fiber nature of the occasion. The valve is now widely used in food, environmental protection, light industry, petroleum, paper, chemicals, teaching and research equipment, industrial control power factor and other industries.

试验压力
(Mpa)
公称压力(Mpa)
压力级(class)
JIS(Mpa)
1.6
2.5
4.0
6.4
10.0
150
300
600
10K
20K
强度试验

 

Strength test
2.4
3.8
6.0
9.6
15.0
3.1
7.8
15.3
2.4
3.8
密封试验

 

Seal test
1.8
2.8
4.4
7.0
11.0
2.2
5.6
11.2
1.5
2.8
气密试验

 

Tightness test
0.5~0.7

主要零件材质Material of main parts:

零件名称

 

Part Name

 

材 料

 

Materials
阀体

 

Body
WCB
ZG1Cr18Ni9Ti
CF8
(304)

CF3
(304L)

ZG1Cr18Ni12Mo2Ti
CF8M(316)
CF3M
(316L)
球体、阀杆

 

Ball, stem

 

2Cr13
1Cr18Ni9Ti
0Cr19Ni9
(304)
00Cr19Ni11
(304L)
1Cr18Ni12Mo2Ti
0Cr17Ni12Mo2
(316)
00Cr17Ni12Mo2
(316L)
密封圈

 

Ring

 

聚四氟乙烯(PTFE)、增强聚四氟乙烯(PPL)、对位聚苯 柔性石墨

 

Polytetrafluoroethylene (PTFE), PTFE (PPL), bits of polystyrene on the graphite
适用介质

 

Medium

 

水、气体、蒸汽、油品等

 

Water, gas, steam, oil, etc.
 

 

硝酸等腐蚀性介质

 

Nitric acid and other corrosive media

 

强氧化性介质

 

Strong oxidizing media

 

醋酸等腐蚀介质

 

Acetic acid and other corrosive me


执行机构技术参数和性能Technical parameters and performance:

SMR系列执行机构技术参数

 

CH series actuator technology parameters
阀体参数

 

Body parameters
电源Power supply

 

 
AC200/220V,50/60Hz
公称通径

 

DN
DN10~300mm
输出力矩

 

Output torque
50N·M~2000N·M
公称压力

 

Nominal
PN1.6 2.5 4.0 6.4 31.5MPa(定制)
动作范围

 

Range of motion
0~90° 0~360°
泄漏量

 

Leakage
软密封:零泄漏

 

Soft sealing: zero leakage
硬密封:≤额定流量的10-5

 

Seal: ≤ rated flow of 10-5
动作时间

 

Action time
15秒/30秒/60秒
执行机构

 

Executive body
可另配PSQ、HQ、UNIC、361RS
保护装置

 

Protector
过热保护
流量特性

 

Flow characteristics
快开特性

 

Quick opening feature
环境温度

 

Ambient temperature
-30°~60°
可调范围

 

Adjustable range
DN10-80
DN100-300
250:1
350:1
手动操作

 

Manual operation
同附带手柄操作

 

With operating handle with
基本误差

 

Basic error
±1%
限位

 

Limit
电气、机械二重限位

 

Electrical, mechanical double limit
 
死区

 

Dead
≤1%
防护等级

 

Degree of protection
相当于IP-65

 

Equivalent to IP-65
回差

 

Backlash
≤1%
位置测量

 

Position measurement
可选装开关或电位计

 

Optional switch or potentiometer
适用温度

 

Temperature
 
 
密封面

 

Sealing surface
驱动电机

 

Drive motor
8W/E
PTFE≤150℃ RTFE≤180℃ PPL≤300℃ 硬密封 Seal≤450℃
 
进线接口

 

Line Interface
PE1/2〞进线线锁

 

PE1 / 2 “into the line of line lock

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