Spring-return actuator JHA series
rotarypneumaticrack-and-pinion

spring-return actuator
spring-return actuator
spring-return actuator
spring-return actuator
spring-return actuator
spring-return actuator
spring-return actuator
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Characteristics

Movement
rotary
Type
pneumatic
Technology
piston, rack-and-pinion, cylinder, double-piston
Configuration
spring-return
Material
aluminum, alloy
Norms
ISO, VDI/VDE 3845
Protection class
IP68, maintenance-free, waterproof, dust-proof, ATEX, explosion-proof, robust
Applications
industrial, for medical applications, damper, for construction equipment, for ball valves, for semiconductors, chemistry, for the oil and gas industry, for ball valves
Other characteristics
precision, compact, control, high-performance, high-efficiency, quarter-turn, NAMUR, high-speed, ATEX, anti-corrosion, explosion-proof, wear-resistant
Pressure

Max.: 8 bar
(116 psi)

Min.: 2 bar
(29 psi)

Torque

Max.: 3,311 Nm
(2,442.068 ft.lb)

Min.: 5 Nm
(3.688 ft.lb)

Rotation angle

Max.: 90 °

Min.: 0 °

Ambient temperature

Max.: 150 °C
(302 °F)

Min.: -60 °C
(-76 °F)

Description

Spring return pneumatic actuator as an important actuator in industrial automation control system can meet the needs of remote centralized control; Nowadays, it is widely used in petrochemical, gas equipment, nuclear industry, electric power equipment, environmental protection, water treatment, HVAC, metallurgical industry, furnaces, canning equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio-pharmaceutical, food machinery, textile, printing and papermaking and other industries 2. Product Parameter (Specification) Structure:Rack and pinion structure Application:Ball valve, butterfly valve, plug valve and other valv Cylinder body material:Aluminum alloy (surface coating: hard anodized) End cover material:Die-casting aluminum alloy (surface coating: powder spraying) Air source control:Through filtered compressed air, no need lubricate oil,the oil must suit for NBR under lubricated condition. Applicable ambient temperature:Standard Flange standard:ISO 5211 Service life:Maintenance-free and low friction , switch service life more than 1 million times. 3.Product Features Spring return pneumatic actuators have the below characteristics: ●Structure : compact rack and pinion pneumatic actuator. ●Low friction ,long service life and the switching times up to 1000,000 times. ●Applied to angular stroke valves, ball valves, butterfly valves, plug valves and other valves. ●Mounting flange in accordance to DIN/ISO5211,control valve with NAMUR standard. ●High quality aluminum alloy material, surface coating by hard anodized , hard nodized+Teflon and other options for special demands and requirements .

Exhibitions

Meet this supplier at the following exhibition(s):

Valve World 2024

3-05 Dec 2024 Düsseldorf (Germany) Hall 3 - Stand H54

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    Valve World Americas Expo & Conference 2025

    4-05 Jun 2025 Houston (USA - Texas) Stand 229

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.