Intelligent Valve Positioner

Smart valve positioner, flameproof explosion-proof Exd, straight stroke, single acting, fail lock, stainless steel corrosion-resistant, split body anti-high temperature Explosion-proof grade: ExtDA20IP66T85℃ for dust explosion-proof type ExdIICT6 for flameproof type ExiaIICT4Ga for intrinsically safe explosion-proof type Typical valve application Diaphragm control valve, single-acting ball valve, single-acting butterfly valve Technical features of the product Nozzle baffle +

Smart valve positioner, flameproof explosion-proof Exd, straight stroke, double acting, failsafe, stainless steel corrosion-resistant, split body anti-high temperature vibration 1) through a variety of combinations to indicate the operating state or warning conditions, with diagnostic, monitoring functions; 2) gas consumption is very small, not sensitive to the change of gas source pressure; 3) using the same model can be used for both straight and angular travel, through the

Smart valve positioner, flameproof explosion-proof Exd, angular stroke, single acting, failsafe, stainless steel corrosion-resistant, split body anti-high temperature pneumatic control valve positioner pneumatic cylinder actuator positioner pneumatic cylinder positioner pneumatic pilot positioner pneumatic positioner pneumatic positioner control valve pneumatic valve actuator positioner pneumatic valve amplifier pneumatic valve pilot positioner Performance indicators Item

Smart valve positioner, flameproof explosion-proof Exd, straight stroke, single acting, failsafe, stainless steel corrosion-resistant, split body anti-high temperature vibration Digital or “smart” positioning devices use a microprocessor to position the valve actuator while monitoring and recording data. They function very similarly to an analog-type positioner, except the electronic signal conversion is digital rather than analog. Smart positioners are very accurate, use

Smart valve positioner, flameproof explosion-proof Exd, angular stroke, double acting, fail lock, stainless steel corrosion-resistant, split body anti-high temperature ​ Power supply unit: one of the seven major parts of the conventional mode of the hardware structure of the intelligent valve positioner. Only a few intelligent valve positioners are designed with a four-wire or three-wire system, which requires a special external power supply, and the power supply unit is set

Smart valve positioner, flameproof explosion-proof Exd, angular stroke, double acting, failsafe, stainless steel corrosion-resistant, split body anti-high temperature vibration Intelligent valve positioner is a new generation of high-performance electric valve positioner. It adopts on-board microprocessor, application software and function modules, which can realize self calibration, self adaptation, valve position control, online self diagnosis and offline test of control

Smart valve positioner, flameproof explosion-proof Exd, straight stroke, double acting, fail lock, stainless steel corrosion-resistant, split body anti-high temperature External function: one of the seven major parts of the conventional mode of the hardware structure of the intelligent valve positioner. Through the data communication interface and field bus, the intelligent valve positioner can have two-way communication with handheld field communicators (such as 375, 475,

Smart valve positioner, flameproof explosion-proof Exd, angular stroke, single acting, fail lock, stainless steel corrosion-resistant, split body anti-high temperature vibration When the positioner has no fault locking function, if the on-site process wants to realize the valve position preservation under the conditions of power failure, gas stop and signal cut-off, it must be externally connected with the power-off comparator, solenoid valve and air lock valve. At present,