| Product Name: | electricv-shapedball valve | Product Model: | ZKRV |
| Drive Type: | electric | connection type: | flange |
| structural form: | v-shaped | sealing material: | Reinforced polytetrafluoroethylene PPL Hard alloy steel |
| pressure range: | 1.6~6.4MPa | Nominal Diameter: | DN25-DN300 |
| Common materials: | Carbon steel, stainless steel | Technical Consulting: |
1ZKRVType electricVType ball valvesummary:
ZKRVType electricVType ball valve is an advanced control valve with a right angle rotary structure, which is composed of a rotary angle stroke electronic electric actuator andVThe valve structure is composed of a type valve, which is powered by power supply voltage and receives input of current or voltage signals from industrial automation control instruments. It can achieve proportional adjustment and two position switch control of the fluid medium in the process pipeline. The V-shaped ball valve core is designed with a specially shaped V-shaped notch, which has precise flow characteristics and control functions, and is suitable for controlling media such as gas, liquid, solid particles, etc.
twoTheZKRVType electricVDetailed information of the ball valve:
ZKRVType electricVType ball valve is an advanced control valve with a right angle rotary structure, which is composed of a rotary angle stroke electronic electric actuator andVThe valve structure is composed of a type valve, which is powered by power supply voltage and receives input of current or voltage signals from industrial automation control instruments. It can achieve proportional adjustment and two position switch control of the fluid medium in the process pipeline. The V-shaped ball valve core is designed with a specially shaped V-shaped notch, which has precise flow characteristics and control functions, and is suitable for controlling media such as gas, liquid, solid particles, etc. Due to the seamless rotation between the valve core and valve seat, it has great shear force and self-cleaning performance, especially suitable for automatic control systems in suspensions and solid particles containing fibers or small solid particles.
3、 Product Features
1. ElectricVType ball valveAC220VTheAC380VorDC24VPowered by power supply voltage, receiving power fromDCSThePLCInput of system or regulating instruments, operators, etc(4-20mAThe0-10mAor1-5VDC)Current or voltage signals can be used to control operation. It adopts an electromechanical integrated structure and has functions such as internal servo operation, opening signal position feedback, position indication, manual operation, etc. It has strong functionality, reliable performance, simple wiring, precise control, small size, light weight, low flow resistance, large flow coefficient, simple structure, and good sealing performance.
2The angular stroke electronic electric actuator isVThe driving device of the type valve is powered by the power supply voltage and receives a unified standard signal(4-20mAThe0-10mAor1-5VDC)Transform this into a displacement corresponding to the input signal and change the rotation angle of the valve core(0-90°Any angle), therefore a certain input signal corresponds to a certain angle, achieving proportional action. Two position switch type acceptanceAC220VorAC380VThe driving force is achieved through the forward and reverse rotation of the motor to realize the switch action, and at the same time, the valve position indication signal is output.
3Excellent regulating characteristics: V-shaped valves have an approximately equal percentage of inherent flow characteristics and can reach up to300:1Adjustable ratio. Therefore, V-shaped valves can provide precise control over a wide range of variations.
4Maximum flow volume: Due to its streamlined shape and full right angle rotation control, the maximum volume is particularly high, the flow capacity is particularly large, and the flow resistance is small, so smaller and more economical valve sizes can be used.
5The V-shaped valve adopts a dual bearing structure, with high mechanical stability and low starting torque, ensuring excellent sensitivity and sensing speed of the valve.
6Maximum reliability (safety): The valve body is a solid and durable structure, which is not affected by pipeline pressure during operation and can prevent valve body leakage.
7The superior sealing performance of the metal valve seat: The V-shaped valve adopts an elastic movable metal valve seat, which has self compensation function, superior sealing performance, and ultra long service life. Leakage rate in the flow direction≤10--5×Rated flow coefficient.
8Super strong shear capacity: When the V-shaped valve adopts a metal hard seal structure, the V-shaped valve core and metal valve seat generate a strong shear force with the V-shaped notch and valve seat during the rotation process, which can cut off impurities such as fibers and has self-cleaning function to avoid valve jamming.
Electric Actuator
HLType3810RType orPSQThe angular stroke fully electronic electric actuator is electricVThe driving device of the type regulating valve adopts an integrated structural design, which usesAC220VPowered by power supply voltage, directly receiving unified standard signals(4-20mAThe0-10mAor1-5VDCThe0-10V DC)Transform this into displacement corresponding to the input signal, in terms of angular displacement(0~90°)Sports,By changing the opening of the valve core, a certain input signal corresponds to a certain position opening, achieving proportional action. Two position switch type acceptanceAC220VorAC380VThe power supply is achieved through the forward and reverse rotation of the motor to switch and simultaneously output valve position indication signals, which is a high-precision, high-performance, and high reliability product
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HLType electric actuator |
33810RType electric actuator |
PSQSeries electronic electric actuator |
4、 Main component materials and applicable temperatures and media:
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material\\MATERIAL |
C |
P |
R |
|
|
Lord want |
valve body |
WCB |
Zg1cr18ni9ti |
ZG0Cr18Ni12Mo2Ti |
|
ball body |
2Cr13 |
Zg1cr18ni9ti |
ZG0Cr18Ni12Mo2Ti |
|
|
valve rod |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
|
|
sealing ring |
Reinforced polytetrafluoroethylene PPL Hard alloy steel |
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fill material |
Polytetrafluoroethylene flexible graphite |
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suit use |
Applicable Medium |
Water, steam, oil products |
Nitrate alkaloids |
Acetic acid |
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Applicable Temperature |
-28℃ -500℃ |
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execution standard
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Design and Manufacturing Standards |
Flange size standard |
Structural length standard |
Inspection and testing standards |
|
GB/T12237-89 |
JB/T79-94 HG20592 |
GB12221-89 |
GB/T13927-89 JB/T9092-99 |
|
API6D |
ANSI B16.5 |
ANSI B16.10 |
JB/T9092-99 |
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JPI7S-48 |
JIS B2212~2214 |
JIS B2002 |
API598 |
Product technical parameters and performance indicators
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Nominal DiameterD(mm) |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
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rated flow coefficientCv |
32 |
43 |
78 |
90 |
160 |
250 |
360 |
610 |
1120 |
1850 |
2950 |
3700 |
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Nominal PressurePN(MPa) |
1.6、2.5、4.0、6.4 |
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flow characteristics |
Approximate equal percentage (see typical curve chart), linearity, quick opening characteristics |
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Valve plate angle (degrees) |
0°~90° |
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Allowable leakage level |
Soft seal: zero leakage Hard seal:≤10--5rated flow coefficient |
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Model of actuator |
HLThe3810RThePSQ HQorQBtype |
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mode of action |
Switch type, intelligent adjustment type, (explosion-proof type) |
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power supply voltage |
AC220V 50HzorAC380V 50Hz |
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Adjustable type |
input signal |
0~10mA、4~10mAThe1-5VDC |
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input signal |
0~10mA、4~10mAThe1-5VDC |
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Basic error |
≤±1.5% |
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return poor |
≤1.5% |
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die district |
≤0.3% |
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Adjustable ratio |
250:1 |
300:1 |
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switch-type |
power supply voltage |
AC220V/AC380V/AC110V |
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feedback signal |
Active contact signal, passive contact signal (optional) |
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Allow pressure difference(MPa)
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Nominal Diameter |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
gas supply0.5MPa |
5.9 |
5.4 |
4.8 |
4.5 |
4.3 |
3.6 |
2.8 |
2.0 |
1.4 |
1.3 |
1.1 |
0.8 |
5、 External dimensions
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Nominal Diameter |
ruler 寸(mm) |
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|
clamp-on |
flanged |
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|
D |
L |
L1 |
D |
D1 |
D2 |
L |
Z-D |
|
|
25 |
64 |
50 |
25 |
115 |
85 |
65 |
102 |
4-14 |
|
40 |
82 |
60 |
25 |
135 |
110 |
85 |
114 |
4-18 |
|
50 |
100 |
75 |
32 |
145 |
125 |
100 |
124 |
4-18 |
|
65 |
120 |
85 |
38 |
160 |
145 |
120 |
145 |
4-18 |
|
80 |
131 |
100 |
45 |
180 |
160 |
135 |
165 |
8-18 |
|
100 |
158 |
115 |
50 |
195 |
180 |
155 |
194 |
8-18 |
|
125 |
180 |
135 |
55 |
215 |
210 |
185 |
213 |
8-18 |
|
150 |
216 |
160 |
65 |
245 |
240 |
210 |
229 |
8-23 |
|
200 |
268 |
200 |
80 |
280 |
295 |
265 |
243 |
12-23 |
