J+J’s New J4C Actuator – Inside The Box
AVS have been lucky enough to get an early look at J+J’s newest actuator and wanted to share with you some of the features of the new range.
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Usually ships from stock
Pneumatic valve actuator, quarter turn
Brand: CH-air A Type
Rack and pinion design
Blow-out proof pinion
Housing: Extruded aluminium, hard anodised, PTFE? coated, or ENP coated
Ends: Cast aluminium
Pinion: ENP steel
Pistons: Cast aluminium
Driven by dry, filtered compressed air
Min/ max air pressure: 2bar/ 8bar
Min/ max working temperature: -20C to 80C
Air to open, air to close or spring to close (spring return)
Torque output dependant upon air supply pressure or quantity of springs.
Allow a safety factor when sizing.
Valve torque increases when idle for long periods.
Valve torque increases in dry duty applications.
CH-air pneumatic actuator with hard anodised aluminium housing, rack and pinion design, manufactured in the EU. Model ‘A’ Type. Driven by compressed air with air to open OR spring to close, double acting function. Conforms to ISO5211 for mounting of valves, and Namur plus VDI-VDE3845 for mounting of solenoid valves, limit switch boxes and positioners. CE marked. ATEX Zone I & II certified and Sil 3 rated. Buy CH-air actuators and actuated valves online at AVS.
|Type||Rack and pinion|
|Body Material||Hard anodised aluminium|
|End Caps||Die cast aluminium|
|Pistons||Die cast aluminium|
|Pinion||Nickel plated steel|
|Spring Type||Pre-compressed cartridge type|
|Spring material||Epoxy coated spring steel|
|Seals||NBR Nitrile Rubber|
|Sliding Parts||Acetal resin|
|Grease||High performance synthetic|
|Fasteners||AISI 304 Stainless Steel|