CH-Air Pneumatic Actuator Catalogue
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A Type
High quality EU manufactured rugged and reliable anodised aluminium rack and pinion pneumatic actuator
CH-air Pneumatic Rotary Valve Actuator A Type Anodised Aluminium
Overview: EU manufactured SIL 3 rated ATEX rack and pinion pneumatic quarter turn actuator. Hard anodised aluminium body. Balanced air and spring stroke. Rugged, durable, reliable, high quality actuator.
Function: Compressed air forces pistons apart to open the actuator, it then closes by compressed air in double acting versions, of closes by springs in spring return actuators.
Select Actuator Function:
Anodised Aluminium
ENP Electroless Nickel Plated
PTFE Teflon
Stainless Steel Polished Finish
Stainless Steel Raw Finish
Sizing Criteria: Manufacturer's sizing charts provide torque outputs based on supply air pressure and in spring return actuators
Options: 120° or 180° rotation.
Reverse acting (air close, spring open)
NPT air connections
ENP or PTFE body coatings
| CH-air AType ATEX Approved Pneumatic Actuator Overview | |
| 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 |
| Conforms to- | |
| Namur | |
| ISO5211 & DIN3337 | |
| VDI-VDE-3845 | |
| CE 2006/42/CE | |
| ATEX EXII 2 GD 2014/34/UE | |
| SIL-3 in accordance with IEC61508 & 61511 | |
| Excluded from PED 2014/68/UE Clause 1.2.j.ii | |
| Manufacturer - | |
| EU MANUFACTURER |
No connections.