Double Action 90 Degree Pneumatic Actuator Customized Quarter Turn Actuator AT040

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Double Action 90 Degree Pneumatic Actuator Quarter-Turn Actuator AT040

Product Specifications

90° Turn Pneumatic Actuator For Valves Double Action DA Silver Body Pneumatic Actuator

Attribute	Value
Type	Double action spring return
Material	Aluminum Alloy
Structure	Rack & Pinion
Application	Automatic control valve
Power	Pneumatic
Temperature	Normal Temperature, Low Temperature, High Temperature
Media	Hydraulic oil or water
Color	Red, blue, gray, or customized per customer requirements
Size	32mm to 400mm

Key Features:

Material: Extruded Aluminum alloy
Rotary Angle: 0~90 degree ±5°
Structure: Rack and pinion rotary actuator
Working Pressure: 2~8bar
Surface Treatment: Hard anodizing
Working Temperature Ranges:
- 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
Endcap Color options: grey, black, sky blue, dark blue, red, orange

AT Series Pneumatic Actuator Construction

Indicator: Position indicator with NAMUR for easy mounting of accessories
Pinion: High-precision nickel alloy steel, compliant with ISO5211, DIN3337, NAMUR standards
Actuator Body: Extruded aluminum alloy ASTM6005 with various surface treatment options
End Caps: Die-casting aluminum with powder polyester paint or other treatments
Pistons: Twin rack pistons with symmetric mounting and reversible rotation
Travel Adjustment: External stop adjustment bolts for precise 5° adjustment
Springs: Preloaded coating springs for corrosion resistance and customizable torque
Bearings & Guides: Low-friction, long-life compound material
O-rings: NBR rubber for standard temperatures, viton/silicone for extreme conditions

Pneumatic Actuator Dimensions

Model	A	B	C	D	H × I	G	N	J	K	L	M	Air connection
ATO32	110	45	45	20	50 ×25	12	9	Æ36		M5 ×7.5		G1/8"
AT040	122	60	65	20	80 ×30	14	11	Æ50	Æ36	M6 ×10	M5 ×7.5	NAMUR G1/4"
AT052	147	72	72	20	80 ×30	14	11	Æ50	Æ36	M6 ×10	M5 ×7.5	NAMUR G1/4"
AT063	172	88	83	20	80 ×30	18	14	Æ70	Æ50	M8 ×13	M6 ×10	NAMUR G1/4"
AT075	184	100	95	20	80 ×30	20	14	Æ70	Æ50	M8 ×13	M6 ×10	NAMUR G1/4"
AT083	204	109	103	20	80 ×30	21	17	Æ70	Æ50	M8 ×13	M6 ×10	NAMUR G1/4"
AT092	262	117	109	20	80 ×30	22	17	Æ70	Æ50	M8 ×13	M6 ×10	NAMUR G1/4"
AT105	268	133	121	20	80 ×30	26	22	Æ102	Æ70	M10 ×16	M8 ×13	NAMUR G1/4"
AT125	301	155	143	20	80 ×30	27	22	Æ102	Æ70	M10 ×16	M8 ×13	NAMUR G1/4"
AT140	394	173	152	20	80 ×30	32	27	Æ125	Æ102	M12 ×20	M10 ×16	NAMUR G1/4"
AT160	458	198	174	20	80 ×30	34	27	Æ125	Æ102	M12 ×20	M10 ×16	NAMUR G1/4"
AT190	528	232	206	30	130 ×30	40	36	Æ140		M16 ×24		NAMUR G1/4"
AT210	532	257	226	30	130 ×30	40	36	Æ140		M16 ×24		NAMUR G1/4"
AT240	660	291	260	30	130 ×30	50	46	Æ165		M20 ×25		NAMUR G1/4"
AT270	740	330	294	30	130 ×30	50	46	Æ165		M20 ×25		NAMUR G1/2"
AT300	798	354	336	30	130 ×30	60	46	Æ165		M20 ×25		NAMUR G1/2"
AT350	880	408	385	30	130 ×30	60	46	Æ165		M20 ×25		NAMUR G1/2"
AT400	950	464	516	30	130 ×30	60	55	Æ254	Æ165	8-M16 ×25	M20 ×25	NAMUR G1/2"

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Double Action 90 Degree Pneumatic Actuator

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