China AT Series Single Action Pneumatic Actuator 90° Quarter Turn Spring Return 2-8 Bar Aluminum Body for sale

AT Series Single Action Pneumatic Actuator 90° Quarter Turn Spring Return 2-8 Bar Aluminum Body

Price Negotiable

Price: 10-2000

MOQ: 1pcs

Delivery Time: 3-7 days

Brand: OEM

Product Description

AT Series Single Action Pneumatic Actuator

Product Overview

Professional-grade quarter-turn pneumatic actuators with spring return functionality, designed for reliable valve automation in industrial applications.

Technical Specifications

Material	Extruded Aluminum Alloy
Rotary Angle	0-90° Quarter Turn
Structure	Rack and Pinion Rotary Actuator
Working Pressure	2-8 bar (0.3-0.8 MPa)
Surface Treatment	Hard Anodizing
Working Temperature	Normal: -20°C to 80°C \| High: -15°C to 150°C \| Low: -40°C to 80°C
Connection Standards	NAMUR, ISO5211, DIN3337
Available Colors	Grey, Black, Sky Blue, Dark Blue, Red, Orange (OEM colors available)

Key Features

Compact aluminum body with hard anodized coating for durability
External stroke adjustment bolts for precise ±5° calibration
High-quality bearings for low friction and silent operation
Pre-compressed load spring for safe installation and maintenance
Multiple O-ring materials available for various temperature requirements
Direct solenoid valve mounting without additional connecting plates
Full compliance with ISO5211, DIN3337, VDINDE-3854, and NAMUR standards

Dimensional Specifications

Model	A (mm)	B (mm)	Air Connection
ATO32	110	45	G1/8"
AT040	122	60	NAMUR G1/4"
AT052	147	72	NAMUR G1/4"
AT063	172	88	NAMUR G1/4"
AT075	184	100	NAMUR G1/4"
AT083	204	109	NAMUR G1/4"
AT092	262	117	NAMUR G1/4"
AT105	268	133	NAMUR G1/4"
AT125	301	155	NAMUR G1/4"
AT140	394	173	NAMUR G1/4"
AT160	458	198	NAMUR G1/4"

Applications

Ideal for ball valves, butterfly valves, and rotary machinery in various industries including electric power, petrochemical, oil & gas, chemical processing, water treatment, mining, and manufacturing.

Available Accessories