DelVal Multi-Series Actuators and Accessories

Series 21 Pneumatic Rack & Pinion Actuators:

• Hard, anodized, extruded aluminum body
• High Strength alloy, ENP coated pinion gear
• SS end cap bolts
• Bi-directional adjustable external travel stops (+/-5° in both open and closed directions)
• Unique patented insert design offers Double D, ISO square, round end keyed; can direct mount to many quarter turn valve designs
• Guide bar in pistons provide inherent blowout proof design

Series 25 Pneumatic Scotch Yoke Actuators:

• DA to SR conversion by changing cylinder and spring cartridge assembly, safe spring cartridge design for safe assembly and disassembly
• Rigid guidance and low friction with piston guide bands and quad seals
• Hollow design permits use of a universal adapter insert for direct mounting to quarter turn valves

Series 2E Electric Actuators:

• Direct mount to DelVal valves
• Manual override and handwheel standard on all units
• Space heater provided in all units as standard
• Two auxiliary limit switches as standard
• Modular internal components

Series 83 Limit Switch Box:

• Explosive proof version available upon request

Series 21 Pneumatic Rack and Pinion Actuators Standards and Specifications:

• Standard Working Temperature: -4°F to +176°F
• Low Temperatures: -40°F to +302°F (Optional)
• Hight Temperatures: -4°F to +356°F (Optional)
• Maximum Working Pressure: 116 PSI
• Operating Media: Clean dry air, nitrogen, non-corrosivev gas or sweet gas
• Supply Pressure: 43 to 116 PSI
• Rotation: 0 +/-5° to 90 +/-5°

Series 25 Pneumatic Scotch Yoke Actuators Standards and Specifications:

• Standard Working Temperature: -4°F to +176°F (with Nitrile O-ring)
• Low Temperatures: -40°F to +302°F (Optional with Silicone O-ring)
• Hight Temperatures: -4°F to +356°F (Optional with Viton O-ring)
• Maximum Working Pressure: 130 PSI
• Operating Media: Clean dry air, nitrogen, non-corrosivev gas or sweet gas
• Supply Pressure: 43 to 130 PSI
• Rotation: 0 +/-5° to 90 +/-5°

Series 2E Quarter Turn Electric Actuators Standards & Specifications:

• Enclosure: Weatherproof to IP67, NEMA 4, 4X and 6, o-ring sealed
• Main Power Supply: 110/220 VAC - 1Ph/50/60Hz, 380/440 VAC - 3Ph/50/60Hz
• Control Power Supply: 110/220 VAC - 1Ph/50/60Hz
• Duty cycle (on-off): S2: 10 Min~30 Min / S4: 20~50%
• Drive Pin: 17-4- PH SS ASTM A564 - type 630
• Motor: Squirrel caged induction motor
• Torque Switches: 1 each for open and close (SPDT 250VAC/10A rating)
• Position Indicator: Continuous position indicator with arrow
• Space Heater (for anticondensation): 5W (110/220 VAC)
• External Coating: Polyester powder coated

Series 83 Valve Position Monitor Specifications:

• Aluminum die cast powder coated body
• High corrosion resistance
• Polycarbonate dome
• Fully adjustable spring loaded cams for easy setting
• Special printed circuit board to eliminate all wiring from the switch elements to terminals
• Protection against short circuit
• (2) 1/2" conduit entries
• Waterproof IP 65 / IP 67

Contact us for quote and availability