Quarter Turn Pneumatic Actuators OEM Control Valve Actuator 90 Degree

Price Negotiable

Price: 10-2000USD

MOQ: 1pcs

Delivery Time: 3-7 days

Brand: OEM

Product Description

Quarter Turn Pneumatic Actuators OEM Control Valve Actuator 90 Degree

Rack And Pinion Quarter-Turn Pneumatic Rotary Actuators Control Valves

Pneumatic Actuator Specifications

Material	Extruded Aluminum alloy
Rotary Angle	0~90 degree
Structure	rack and pinion rotary actuator
Working Pressure	2~8bar
Surface Treatment	hard anodizing
Working Temperature	Normal Temperature: -20ºC(-4°F) ~ 80ºC (+176°F) High Temperature: -15ºC(+5°F) ~ 150ºC (+302°F) Low Temperature: -40ºC(-104°F) ~ 80ºC (+176°F)
Connection	NAMUR, ISO5211 and DIN3337
Application	ball valve, butterfly valve, and rotary machine
Cup Color	grey, black, sky blue, dark blue, red, orange

Pneumatic Actuator Construction

Indicator: Position indicator with NAMUR for mounting accessories like Limit Switch box and positioner.
Pinion: High-precision, integrative nickelled-alloy steel, conforming to ISO5211, DIN3337, NAMUR standards.
Actuator Body: Extruded aluminum alloy ASTM6005 with options for hard anodized, powder polyester painted, PTFE or Nickel plated.
Endcaps: Die-casting aluminum powder polyester painted in various colors, PTFE or Nickel plated.
Pistons: Twin rack pistons made from Die-casting aluminum or Cast steel with galvanization.
Travel adjustment: External travel stop adjustment bolts for ±5° adjustment at both open and close directions.
High-performance springs: Preloaded coating springs resistant to corrosion with longer service life.
Bearings & Guides: Low friction, long-life compound material to avoid direct metal contact.
O-rings: NBR rubber for standard temperatures; Viton or Silicone for high/low temperature applications.

Main Features

Rack & pinion design
Compact and light weight
ISO 5211 mounting pattern
Adjustable stops for both open and closed positions
Accessory mounting dimensions to NAMUR specifications
Machined gear teeth provide longest life and smoother operation
High cycle life with low friction bearings on all moving and sliding surfaces
Safety contained springs prevent hazards of inadvertent ejection during maintenance
Modular design utilizing same body and end caps for both double-acting and spring-return versions
Corrosion resistant with hard anodized body, PTFE coated end caps, and stainless steel fasteners

Product Application

AT series Pneumatic Actuator is made of dual pistons driven by racks and pinions. Available in Dual Acting and Spring Return models, suitable for various environments including flammable, corrosive, dusty, strong magnetic field, radiation, and vibration conditions.

Applications include auto-control in electric power, petrochemical, metallurgy, petroleum, gas, construction, drainage, chemical industry, oil refining, mining, power plants, architecture, medicine, food, gas, and scientific research.

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