Hollysys A833/834 Rotory Stroke Scotch York Pneumatic Actuator

• Limit Switch: as Required
• Housing Material: Steel
• Stroke: 0 to 90°
• Cylinder Diameter: 200 to 1100
• Pressure Range: 4 to 6 Bar
• Customization: Customized
• Model NO.: A833/834 Rotory Stroke Scotch York Pneumatic Actua
• Action Principle: Single / Double Action
• Operation Gas Flow: Air, Non-Corrosive Gas
• Transport Package: Standard Packing
• Trademark: HollySys
• Origin: China
• HS Code: 8481804090
• Production Capacity: 12, 000+ PCS/Year

Product Description

Application
The angular stroke cylinder piston actuator is suitable for A400, A450, A760, A770, A780and A790 series control valves. Single-acting model: 833, double-acting model: 834

Features
·  The combination of piston rod and guide rod with excellent surface treatment and self-lubricating bearing, ensuring excellent wear resistance and extending the service life of sliding parts
·  Nickel, chrome or PTFE coating on the inner wall of the cylinder; enhanced wear resistance and anti-corrosion/electrostatic spraying on the surface meeting the requirements of petrochemical and chemical industry
·  Driving device consisted of transmission, cylinder, spring and side attachment modules, featuring convenient disassembly, replacement and fewer inventories
·  Reliable. Removal of the safety spring module as a whole from the driving device along the axis of the cylinder module only, avoiding damage of spring force to people and the driving device
·  Featuring quick-opening and quick-closing, compatible with manual operating mechanism/various control accessories

Technical Specifications

Model	833	834
Type and principle of action	Single action	Double action
Fault safety action	Reversible	None
Output torque (Nm)	573~108564	1188~277117
Pressure range (bar)	4~6
Connection	Key
Cylinder diameter	200~1100
Stroke	0~90°
Gas source interface (NPT)	1/2", 3/4", 1", 1-1/2", 2"
Housing material	Steel
Operating gas flow	Air, non-corrosive gas
Ambient temperature (° C)	Standard type (using nitrile rubber O-ring) -20 ~ +80
	Low-temperature type (using silicone rubber O-ring) -40 ~ +80
	High-temperature type (using fluorine rubber O-ring) -15 ~ +150
Stroke adjustment	Adjustable range of ±6° at position of 90°
Lubrication	No lubricant is required under normal operating conditions
Installation	Suitable for indoor or outdoor installation
Maximum operating pressure	Input pressure does not exceed 6 bar

 

Packaging & Delivery

Category	International Commercial Terms (Incoterms)	Terms of Payment	Nearest Port
A833/834 Rotory Stroke Scotch York Pneumatic Actuator	CIF, CFR, DAP	LC, T/T, D/P	Shanghai, Guangzhou, Tianjin

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