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Hollysys A833/834 Rotory Stroke Scotch York Pneumatic Actuator1
Linear Actuator, Linear Actuator, Valve Actuator
Hangzhou HollySys Automation Co., Ltd.
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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: 834Features · 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 accessoriesTechnical SpecificationsModel833834Type and principle of actionSingle actionDouble actionFault safety actionReversibleNoneOutput torque (Nm)573~1085641188~277117Pressure range (bar)4~6ConnectionKeyCylinder diameter200~1100Stroke0~90°Gas source interface (NPT)1/2", 3/4", 1", 1-1/2", 2"Housing materialSteelOperating gas flowAir, non-corrosive gasAmbient temperature (° C)Standard type (using nitrile rubber O-ring) -20 ~ +80Low-temperature type (using silicone rubber O-ring) -40 ~ +80High-temperature type (using fluorine rubber O-ring) -15 ~ +150Stroke adjustmentAdjustable range of ±6° at position of 90°LubricationNo lubricant is required under normal operating conditionsInstallationSuitable for indoor or outdoor installationMaximum operating pressureInput pressure does not exceed 6 bar Packaging & DeliveryCategoryInternational Commercial Terms (Incoterms)Terms of PaymentNearest PortA833/834 Rotory Stroke Scotch York Pneumatic ActuatorCIF, CFR, DAPLC, T/T, D/PShanghai, Guangzhou, TianjinRelated ProductsA812 (Linear Stroke) Multi-Spring Pneumatic Diaphragm ActuatorA450-O Floating Soft/Hard Seal Ball ValveA450-GO Fixed Soft/Hard Seal Ball ValveA450-V Soft/Hard Seal V-Shaped Ball Valve / A450-V-F Fluorine-Lined V-Shaped Ball ValveA450-O-F Fluorine-Lined Ball ValveCompany Profile
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