PNEUMATIC ACTUATOR; TYPE: SINGLE EFFECT; NOMINAL SIZE: 4 MAXIMUM WORKING PRESSURE: 80 PSI; MAXIMUM TORQUE: 486 LB ASSEMBLY: FLANGE ACCORDING TO ISO 5 211; APPLICATION: BUTTERFLY VALVE DRIVE 3-4; SINGLE-ACTING PNEUMATIC ROTARY ACTUATOR WITH PISTON AND SPRING (FAULT CONDITION: NORMAL OPEN), KEYSTONE BRAND MODEL F89-009 SE (NA), WITH CLEARLY LEGIBLE LOCAL POSITION VI SUAL INDICATOR. ANODIZED ALUMINUM BODY COATED WITH ELECTROSTATICLY APPLIED PAINT TO INHIBIT CORROSION. MOTION SHAFT AND PINION CONSTRUCTED IN ANTI-ROSIVE HARDENED STEEL. INDEPENDENT OPEN/CLOSED TRAVEL STOP WITH ADJUSTMENT BETWEEN 70° AND 100° (ADJUSTMENT RANGE OF 10° BEFORE AND 5° AFTER 0°). FOR MODULATING OPERATION, SIZED FOR A MAXIMUM SUPPLY PRESSURE OF 80 PSI. TORQUE 486 PSSUITABLE TO BE MOUNTED ON KEYST ONE VALVE, MODEL 221, DIAMETER 4 WITH ELECTRO POSITIONER P200 -R. INPUT SIGNAL 4-20MA DC. SUPPLY PRESSURE: 1.4 TO 7 KGF/CM2 (20 TO 100 PSI). PNEUMATIC CONNECTION: ¼ NPT. ENCLOSURE: IP66/NEMA4. NON-E XPLOSION PROOF. TEMPERATURE RANGE -20°C TO 70°C. MEDIUM FLAT INDICATOR ARROW. WITH 1/8 NPT CONNECTION MANOMETER; MANUFACTURER 1: KEYSTONE; N-PART 1: F89U-009 SE (NA) + P200-R
4 Technologies that will change global trade
The growth of the digital economy, changes in international production networks and the speed of transportation are changing the way we conduct foreign trade, making processes more inclusive and efficient.
