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Series 79 Pneumatic Actuator

Series 79 Pneumatic Actuator
12Pages

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Pneumatic Actuators Specifications Series 79P (Glass-filled Polyamide) with solenoid valve Standard Features Series 79 P: ype: Double Piston, Double Rack T 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: 60psi – 120psi A ir Connections: 1/4" NPT Mounting Dim.: ISO and NAMUR Series 79P (316 Stainless Steel) Options • Actuator body and end caps constructed of glass• Sizing for low air supply pressure (60psi) filled polyamide (PAG), aluminum encompassed in a • Direct mount NAMUR solenoids in various type and voltage two-part cataphoresis and Rilsan finish, or 316 ratings (solenoids piped in a closed loop design) stainless steel • NAMUR double limit switches in various type and • Double piston, double rack and pinion voltage ratings • ISO valve mounting pattern • NAMUR pneumatic positioners (3-15psi) • ISO Female star output drive • NAMUR electro-pneumatic positioners (4-20mA) • NAMUR accessory mounting pattern • Limit switch or transmitter available for positioners • 80psi (recommended) to 120psi (maximum) filtered • Bus systems 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 fail safe) models • Position indication through visible indicator knob • Actuator shaft constructed of cataphoresis coated steel or stainless steel with double O-ring seals top and bottom • End position adjustable travel stops (aluminum and 316 stainless steel models only) • Polyacetal or PTFE/bronze piston guides • Self-lubricating BUNA-N O-ring seals • -25º F – 195º F temperature range • 1/4” NPT air connections

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Pneumatic Actuators Parts List (Typical PA Series Actuator) PARTS NO. Cataphoresis & Polyurethane Coated Aluminum Alloy Cataphoresis Coated Aluminum Alloy Actuator Body Cataphoresis & Rilsan Coated Aluminum Alloy Shaft Retaining Ring Nickel PTFE Coated Steel Position Indicator Piston Guide Guide Ring Piston O-Ring Upper Shaft O-Ring Lower Shaft O-Ring DIN - 17223 - C with Chromium Passivation Pinion Gear Aluminum Alloy Cataphoresis Coated Steel Air Connection Plate O-Ring Bolt for Air Connection Plate Adjustment Locknut Travel Stop O-Ring Adjustment Bolt Cataphoresis Coated Steel

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Parts List (Typical P Series Actuator) PARTS NO. Cataphoresis & Polyurethane Coated Aluminum Alloy Cataphoresis Coated Aluminum Alloy Actuator Body Cataphoresis & Rilsan Coated Aluminum Alloy Shaft Retaining Ring Nickel PTFE Coated Steel Position Indicator Piston Guide Guide Ring Piston O-Ring Upper Shaft O-Ring Lower Shaft O-Ring DIN - 17223 - C with Chromium Passivation Aluminum Alloy Cataphoresis Coated Steel Pinion Gear Adjustment Bolt Adjustment Locknut* Travel Stop O-Ring* Cataphoresis Coated Steel *Optional at time of order.

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Pneumatic Actuators Torque Air-to-Air (Inch-Pounds) Cycle Time (Seconds) Open Port A Closed Port B Open Port A Air Consumption (Cubic Inches) Model A79PA Closed Port B Open Port A 6.71

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Pneumatic Actuators Torque Air-to-Spring (Inch-Pounds) Model Spring Torque * Number of springs in standard unit. www.asahi-america.com • asahi@asahi-america.com • Tel: 800-343-3618 • 781-321-5409 • Fax: 800-426-7058 2

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Pneumatic Actuators Conforming to standards: ISO 5211, DIN 3337, VDE 3845, NAMUR Model Conforming to standards: ISO 5211, DIN 3337, VDE 3845, NAMUR A

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Pneumatic Actuators Parts List (Typical PAG Series Actuator) PARTS No Actuator Body Shaft Retaining Ring Stainless Steel Position Indicator Piston Guide Guide Ring Piston O-Ring Upper Shaft O-Ring Lower Shaft O-Ring DIN-17223-C with Chromium Passivation Pinion Gear Aluminum Alloy Thread Inserts

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Pneumatic Actuators Torque Air to Spring (Inch-Pounds) Model Spring Torque *Number of springs in standard unit. Torque Air-to-Air (Inch-Pounds) Model Cycle Time (Seconds) Supply Pressure (psi) Model Air Consumption (Cubic Inches) Model Open Port A Closed Port B

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Pneumatic Actuators Conforming to standards: ISO 5211, DIN 3337, VDE 3845, NAMUR

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Pneumatic Actuators Parts List (Typical SS Series Actuator) PARTS NO. Polyarilamide or Cataphoresis Coated Aluminum Shaft Retaining Ring Stainless Steel Position Indicator Piston Guide Guide Ring Piston O-Ring Upper Shaft O-Ring Lower Shaft O-Ring Pinion Gear Aluminum Alloy Bolt for Air Connection Plate Adjustment Bolt Adjustment Locknut Travel Stop O-Ring

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Pneumatic Actuators Torque Air-to-Spring (Inch-Pounds) Model Spring Torque *Number of springs in standard unit Torque Air-to-Air (Inch-Pounds) Model Cycle Time (Seconds) Air Consumption (Cubic Inches) Model Open Port A Closed Port B

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