VALVE POSITIONER /
TYPE: ROTATING /
POWER: 2 TO 5 MPA (HYDRAULIC/OIL) /
220 VCA (ELECTRIC / SOLENOID) /
115 VCA (TRANSMITTER) /
SIGNAL INPUT: 4 TO 20 MACC /
OUTPUT SIGNAL: 4 TO 20 MA (POSITION)/ 0.6 TO 1.2 MPA (OIL JET) /
IMPEDANCE: 470 OHMS (+0/-50) /
ACTION: DIRECT (CLOSES PORT 2) /
DRIVE: ELECTROHYDRAULIC /
LEVER TYPE: CRANK ARM /
TURNING ANGLE: 90 DEGREES /
DEGREE OF PROTECTION: THE TIME TRIAL /
ACCUMULATOR: NO /
SOLENOID: ONE SOLENOID (AUTOMATIC/STOP) /
LOGIC: MODULATING WHEN SOLENOID S1 ENERGIZED
/ WHEN S1 DE-ENERGISED, REMAINS LAST / WHEN LOSES SIGNAL 4 TO 20 MACC, CLOSES VALVE /
SUPPLIED WITH RECTIFIER BOX MODEL MP2200.1-EA / HYSTERESIS: 1% /
LINEARITY: +/- 2% /
VISCOSITY: OIL 20 TO 80CST /
AMBIENT TEMPERATURE: MAXIMUM 60 DEGREES CENTIGRADE /
APPLICATION: REPLACEMENT OF THE AIR CONTROL VALVE POSITIONER DIAMETER 1100MM (TIC-313) /
SERIAL NUMBER: EHJ20719E/8005 (R38762) WITH CHANGE IN SOLENOID VOLTAGE /
The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.
