
Series 79P (Aluminum)
Pneumatic Actuators
Specifications
Series 79 P: Type – Double Piston, Double Rack
and Pinion
Bodies – Aluminum, Glass-filled
Polyamide, and 316 ss
Torque – 59 to 40,710 in-lbs
Models– Air-to-Air
Spring Return (Fail Open)
Spring Return (Fail Closed)
Air Supply – 60 psi – 120 psi
Air Connections – 1/4" NPT
Mounting Dim. – ISO and NAMUR
Series 79P (Glass-filled Polyamide)
with solenoid valve
Standard Features
• Actuator body and end caps constructed of Glass-
filled Polyamide (PAG), Aluminum encompassed in a
2-part Cataphoresis and Rilsan finish, or 316 Stainless
Steel
• Double piston, double rack and pinion
• ISO valve mounting pattern
• ISO Female star output drive
• NAMUR accessory mounting pattern
• 80psi (recommended) to 120psi (maximum) filtered
air supply
• Spring return models have cataphoresis
coating, or chromium passivation for spring protection
• Available in air-to-air (double acting) and air-to-spring (single acting, or spring return failsafe) models
• Position indication through visible indicator knob and flats on actuator shaft
• Actuator shaft constructed of Cataphoresis coated steel or Stainless Steel with double o-ring seals
top and bott
• End position adjustable travel stops
• Polyacetal or PTFE/Bronze piston guides
• Self-lubricating BUNA-N o-ring seals
• -25 F – 195 F temperature range
• 1/4” NPT air connections
om
Series 79P (316 Stainless Steel)
Options
• Sizing for low air supply pressure (60psi)
• Direct mount NAMUR solenoids in various Type and voltage
ratings (solenoids piped in a closed loop design)
• NAMUR double limit switches in various Type and
voltage ratings
• NAMUR pneumatic positioners (3-15psi)
• NAMUR electro-pneumatic positioners (4-20mA
• Limit switch or transmitter available for positioners
• Bus systems
35 Green Street, P.O. Box 653, Malden, MA 02148 • Tel: 800-343-3618 • 781-321-5409 • Fax: 800-426-7058 • E-mail: asahi@asahi-america.com
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