A Type

CH-air Pneumatic Valve Actuator A Type Anodised Aluminum

High quality EU manufactured rugged and reliable anodised aluminum rack and pinion pneumatic actuator

Overview: EU manufactured SIL 3 rated ATEX rack and pinion pneumatic quarter turn actuator. Hard anodised aluminum 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

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
TypeRack and pinion
Body MaterialHard anodised aluminum
End CapsDie cast aluminum
PistonsDie cast aluminum
PinionNickel plated steel
Spring TypePre-compressed cartridge type
Spring materialEpoxy coated spring steel
SealsNBR Nitrile Rubber
Sliding PartsAcetal resin
GreaseHigh performance synthetic
FastenersAISI 304 Stainless Steel
Conforms to-
ISO5211 & DIN3337
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 -
No connections.

Get in touch

Should you wish to contact us by email, please complete the boxes below and click "SUBMIT".