Hollysys High Vibration Resistance Low Air Consumption Electro-Pneumatic Valve Positioner

• Structure: Component Combined Structure
• Condition: New
• Input Signal: 4 to 20mA DC
• Resistance: 250±15Ω
• Gas Supply Pressure: 1.4~7kgf/Cm2 (20~100psi)
• Stroke: 10~150mm 0~90°
• Model NO.: Electro-Pneumatic Valve Positioner
• Gas Pipe Interface: PT (NPT) 1/4
• Pressure Gauge Interface: PT (NPT) 1/8
• Protection Grade: IP66
• Matreial: Cast Aluminum
• Vibration Resistance: (No Effect Between 5Hz and 200Hz
• Ambient Temperature: -20 to 70 ºC
• Explosive-Proof: Exd II Bt6 Exdii CT6 Exia II CT6
• Transport Package: Standard Packing
• Specification: 2.8 kg
• Trademark: HollySys
• Origin: China
• HS Code: 7318190000
• Production Capacity: 10, 000 PCS/Year

Product Description

Application
Force-balanced valve positioner for various control valves, suitable for various series of control valves

Features

·  Direct connection with A812 pneumatic diaphragm actuator supported, internal air supply, no external pipeline, compact structure and high cost performance
·  Simple and reliable connection with the actuator, and easy to replace on site
·  Compatible with various pneumatic actuators, suitable for straight stroke, angular stroke, split range control, direct action, reverse action, large stroke and small stroke control valves, with no restriction on combination
·  Component combined structure design, close connection with pneumatic diaphragm actuator, direct combination with air filter pressure reducer supported, simple structure, convenient for repair and maintenance
·  High vibration resistance (no effect between 5Hz and 200Hz)
·  Simple adjustment and easy exchange of direct and reverse actions
·  Elimination of oscillation by adjusting the pore flow in the case of small actuators
·  1/2 equal division control without replacement of parts
·  Convenient feedback connection and low air consumption

Technical Specification

Input signal	4-20mA DC
Resistance	250±15Ω
Gas supply pressure	1.4~7Kgf/cm2(20~100psi)
Stroke	10~150mm 0~90°
Gas pipe interface	PT(NPT)1/4
Pressure gauge interface	PT(NPT)1/8
Electrical interface	1/2NPT PF1/2(G1/2)M20×1.5
Explosion-proof grade	Exd II BT6 ExdII CT6 Exia II CT6
IP grade	IP66
Ambient temperature	-20~+70° C
Linearity	±0.2%FS ±0.2%FS
Hysteresis	±0.1%FS
Flexibility	±0.2%FS ±0.5%FS
Repeatability	±0.5%
Air consumption	3LPM(Sup=1.4Kgf/cm220psi)
Flow	80LPM(Sup=1.4Kgf/cm220psi)
Material	Cast aluminum
Weight	2.8Kg

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Packaging & Delivery

Category	International Commercial Terms (Incoterms)	Terms of Payment	Nearest Port
Electro-Pneumatic Valve Positioner	CIF, CFR, DAP	LC, T/T, D/P	Shanghai, Guangzhou,Tianjin

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