ZPD-2000The series of electrical valve positioners includes:ZPD-2111; ZPD-2112; ZPD-2121; ZPD-2122; ZPD-2131; ZPD-2132; ZPD-2141; ZPD-2142; ZPD-2211; ZPD-2221; ZPD-2231; ZPD-2241; ZPD-2000The Type Series Electrical Valve Positioner is based on the originalZPD-1000A new generation of electrical valve positioner developed based on the model,This series of products adopts a coil type explosion-proof structure. Except for having1000In addition to the advantages of the series products, they also have the advantages of novel design, clever structure, beautiful appearance, small size, good stability, high reliability, and easy installation and debugging. They are the preferred products in automatic control design.
----Explosion proof structure, adjustable locator on site
----Low air consumption and good economy
Technical Specifications
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project
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Single acting double acting
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input signal
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4-20mA(0-10mA)
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impedance
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300±10Ω
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Input pressure
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1.4~5Kgf/cm3
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Itinerary scope
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20~100mm(0~90°)
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air source interface
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M10×1
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pressure gauge connection
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NPT1/8
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power interface
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G1/2
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Explosion proof special grade
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Ex dllBT5,Ex iallcT6
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Special grade protection
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IP66
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ambient temperature
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-20℃~70℃
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ambient humidity
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10~90RH
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linear
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±1%F.S.±2%F.S.
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Lag degree
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1%F.S.
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sensitivity
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±0.2%F.S.±0.5%F.S.
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repetitiveness
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±0.5%F.S.
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Air consumption
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5LPM(sup=1.4Kgf/cm3)
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traffic
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60LPM(sup=1.4Kgf/cm3)
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material
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die-cast aluminum
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weight
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2.8Kg
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Technical parameters of ZPD-2000 electrical valve positioner:
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model
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Explosion proof type
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Input signal mA.DC
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Gas source pressure (MPa)
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Output pressure MPa (standard state)
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actuator
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Itinerary scope
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air consumption
(Standard state) |
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ZPD2111
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D Explosion proof e Increased safety i Intrinsic safety
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4-20
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0.14
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0.02-0.1
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Pneumatic thin film type
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linear stroke
10-100mm or Corner travel 0-50-90o |
450L/h
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ZPD2112
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0.25-0.3
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ZPD2121
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4-12; 12-20
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0.14
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0.02-0.1
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ZPD2122
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0.25-0.3
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ZPD2131
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0-10
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0.14
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0.02-0.1
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ZPD2132
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0.25-0.35
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ZPD2141
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0-5; 5-10
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0.14
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0.04-0.2
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ZPD2142
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0.25-0.35
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ZPD2211
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4-20
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0.5
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0-0.5
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Pneumatic piston type
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3600L/h
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ZPD2221
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4-12; 12-20
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ZPD2231
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0-5; 5-10
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ZPD2241
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ZPD-2000 Electrical Valve Positioner Product Features:
1. Compared with the ZPD-1000 series locators, this series of locators has advanced compatibility, universal interchangeability, and a wide range of applications.
2. The pneumatic power is high, the action speed is fast, the force balance adopts multiple circuits, it is not easy to oscillate, and the action performance is quite stable.
3. The positive and negative action modes of this locator can be easily exchanged and calibrated.
4. Compact structure, precise and reliable. The components of this product are precision die cast, and the production process of the external and internal structure is exquisite. The various mechanisms are optimized and combined for design, resulting in a compact overall structure. Stainless steel fasteners and advanced spray coating technology are used for processing, and the production and manufacturing marks are permanent; Has good anti-corrosion performance.
5. Due to the use of a new type of coil explosion-proof and modular design of each mechanism, this product has excellent composite explosion-proof performance and can simultaneously possess i and intrinsic safety type (ExiallCT6); d、 Explosion proof type (ExdllBT6); e、 Enhanced safety type (ExellT6). Three explosion-proof functions.
6. Easy to calibrate and convenient to install At the bottom (surface) of the locator, there are screw holes for installation and transitional connection mounting plates attached according to requirements, which can be easily installed for various pneumatic actuators.
7. Changing the gas source pressure can be used in conjunction with various regulating valves with different spring ranges.
8. The components are formed by precision die-casting, with exquisite manufacturing processes for both exterior and internal structure, and a compact overall structure.
9. Adopting stainless steel fasteners and advanced spray coating technology, it has good anti-corrosion performance.
10. This ZPD-2000 series locator also has the following characteristics: compared with the (old product) ZPD-1000 series locator, the electrical signal interface, gas signal, gas source output interface, pipeline, installation size, installation and usage method are completely identical.
