
CH-air Pneumatic Valve Actuator A Type Anodised Aluminium
High quality EU manufactured rugged and reliable anodised aluminium rack and pinion pneumatic actuator
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:
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 |