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Supplier: Assured Automation
Description: The K4 Series is a compact industrial duty quarter turn electric actuator specifically designed for ball and butterfly valves. The K4 Series incorporates a self locking gear train, NEMA-4/4X weatherproof enclosure, visual position indicator, manual override and ISO 5211 mounting pad.
- AC Voltage: 115 volts
- Actuation Method: Electric
- Actuator Torque: 608 to 5208 In-lbs
- DC Voltage: 24 volts
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Supplier: Hayward Flow Control
Description: EPM Series Reversing Electric Actuators Innovative Quarter-Turn Actuators that Look the Same on the Outside—with the Hayward Difference on the INSIDE! Overview On/Off and Proportional Control Models Designed for use with all ball and
- AC Voltage: 12 to 230 volts
- Actuation Method: Electric
- Actuation Time: 8 seconds
- Actuator Torque: 135 to 13500 In-lbs
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Supplier: Bray Commercial
Description: . Integral auxiliary switches are available to indicate end-stop position or to perform switching functions at any angle within the selected rotation range. Position feedback is available through switches, a potentiometer, or a 0 (2) to 10 VDC signal. Features: Master
- AC Phase: Single Phase
- AC Voltage: 20 to 30 volts
- Actuator Torque: 280 In-lbs
- Control Signal Input: Milliampere Control Signal, Voltage Control Signal
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Supplier: Bray Commercial
Description: adjustable from 30 to 90°. Optional auxiliary switches are available to indicate end-stop position or to perform switching functions at any angle within the selected rotation range. Position feedback is available through switches, a potentiometer, or a 0 (2) to 10 VDC signal
- AC Phase: Single Phase
- AC Voltage: 24 to 230 volts
- Actuator Torque: 180 In-lbs
- Control Signal Input: Milliampere Control Signal, Voltage Control Signal
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Quarter Turn Series This series of heavy-duty reversing actuators were developed in 1995 and went into production early in 1996. ICI's K series rotary electric actuator is a machine that was designed to automate quarter turn equipment requiring up to 27300 lb (read more)
Browse Electric Rotary Actuators Datasheets for Indelac Controls, Inc. -
New, Smaller Valbia® VB015M Metal Electric Actuator Brings Compact Power and Reliability to Industrial Applications Bonomi’s new Valbia® Series VB015M quarter-turn actuator is the company’s smallest (read more)
Browse Electric Valve Actuators Datasheets for Bonomi North America, Inc. -
L Series ICI‘s L series rotary electric actuator was designed for quarter turn valve and damper applications requiring up to 3840 lb × in torque. This heavy-duty reversing actuator has been manufactured (read more)
Browse Electric Rotary Actuators Datasheets for Indelac Controls, Inc.
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Design of an improved shape memory alloy actuator for rotor blade tracking
The shaft angle was measured using a three- quarter turn 1OKI1 potentiometer and the force was measured using two instrumented links.
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Qualitative analysis of the right - left scattering asymmetry in low-energy collisions
The laser light travelling through an optical fibre, a linear polarizer and an externally turnable quarter waveplate previously calibrated with a precision potentiometer , was coming up to the beam at a right angle (spot diameter 1 mm).
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Ratiometer for low-current mass spectrometry
During the measuring quarters , steady potentials from the potentiometers R V,and RV, are in turn applied through ,Vi'sI,and P,and P2,fixing both the beam and the position of the spot; and the pulse signal from Input 2 is fed …
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Journal of Aircraft > Experimental investigation of dynamic stall for a pitching airfoil
… provide constant a pitching rates from 30-90 deg/s, depending on the voltage applied Angular position information was provided by sensing the wiper voltage of a ten turn potentiometer attached to the rotation … … for separation at the quarter chord (as) dyn, wereobtained …
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Introduction to Biosensors
Unlike the potentiometer lab (Task 4 of the previous chapter), Vab and Vb will not change linearly against the number of pot turns . You may want to start with quarter turns of the pot, especially at low Va.
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Considerations in the design of a high-fidelity radio-gramophone
When the volume control is turned down, the relative gain at 50 cycles is progressively increased to … This effect is obtained by shunting the bottom quarter of the volume- control potentiometer with a parallel resonant circuit (see Fig. 13).
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Electrical Control Application Trends for the Manufacturing of Radial Tires
The feedback potentiometer may be either ten turn, one turn , or other, depending upon the device used to couple the potentiometer mechanically with the machine motion. Potentiometers of a linearity rating of one- quarter per- cent have been sufficient for most applications.
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Robot Builder's Bonanza, Fourth Edition > Common Electronic Components for Robotics
For example, with a 10 kΩ pot, turning it a quarter of the way will yield 1/4 of the full scale, or 2.5 kΩ. For nearly everything you do in robotics you'll want a linear taper potentiometer .
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The continuous measurement of arterial pulse wave velocity
The analog divider circuit, formed by placing a diode quarter -square multiplier in the feedback loop of … A voltage proportional to the constant L is set into the computer by means of a ten- turn potentio- meter ).
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Environmental research and development: measurement and dosimetry. Quarterly report, April 1-June 30, 1984
The voltage drop across the potentiometer , provided by a 9-V battery, drove the X axis of … An optical interrupter mounted on the screw of the plate drive sig- naled the integrator every quarter turn .