Description

Specification & Standard Size Range Say-14 To Say-60 Temperature Range -20°C To 90°C Working Pressure 4 To 7 Bar Model OJS - 288 Body S.G.Iron Yoke Shaft EN8 Seals NBR Mounting PCD ISO 5211 Mounting Standard Body Materials Aluminium - Extruded Shaft Material EN8 Piston Material Aluminium Application Operating For Valve Discription 1 – Travel adjustment ±8° for clock wise and counter-clock wise strokes. 2 – Nitrile rubber piston O-rings offer excellent sealing and wear. Optional low and high temperature seals and lube are available. 3 – PTFE Guide Band supports piston while providing smooth operation and extended life. 4 – Extra large, strong piston rod for long life and torque transmission. 5 – Namur accessory mounting pads permit mounting standardization of limit switches, positioners etc. 6 – Ductile iron center body. 7 – Modular design allows for installing power groups and spring cartridges so that actuators may be set up for different air pressures and for Fail Clockwise and Fail Counter-clockwise. 8 – Rugged heavy duty steel pressure cylinders chrome plated for long wear and corrosion resistance. 9 – Safe, welded spring cartridges with numerous options for a broad range of air pressure conditions. 10 – Alloy Steel, corrosion resistant and heat treated springs designed and manufactured for long high cycle life. 11 – Steel slide block, bronze slide bearings to minimize friction and provide long cycle life Visual position indicator. 12 – Carbon steel Scotch Yoke mechanism available in symmetric form. 13 – Totally enclosed weatherproof central body.