Actuator: Rotork GTA127FO05W0ST D, Control panel: BDV_1, Actuator fail action: Fall open, Valve size: 3”#600 Double End Stop +/- 5 degrees LS 2mag SPDT silver 2 3/4" NPT 3D I UL up to SIL3 CL I/II Div2 nema 4/4X -40 80 Al CUfree AMBIENT CONDITIONS Actuators and relevant accessories are suitable for use under hostile environmental conditions, considering exposure to salt laden, dust laden or corrosive atmosphere. Ambient conditions considered are the following: Minimum ambient temp. -10°C Maximum ambient temp. +40°C HAZARDOUS AREAS All equipment offered is certified according to European standards, and suitable for allocation in hazardous area, gas group IIB, temperature class T3 as minimum, and with minimum ingress protection IP65. POWER SUPPLY Pneumatic actuators will be operated by instrument air. Actuator sizing pressure is 60 psig TEST PROCEDURES Rotork Fluid System standard inspection and testing according to our internal procedure QS-024
 
• Double-acting and single-acting (spring-return) pneumatic piston actuators (rack and pinion) 
• Fail close/fail open 
• Extruded aluminium body with cast aluminium end caps 
• Corrosion resistant cylinders and nickel-plated pinion 
• Mechanical interfaces to ISO 5211, EN 15714-3-4, NAMUR VDI / VDE 3845 
• Certified to ATEX 2014/34/EU 
• Certified suitable for use at SIL3 as a single device (IEC 61508)