CH-air Pneumatic Valve Actuator A Type Stainless Steel Raw Forged Finish
High quality EU manufactured forged 316 stainless steel rack and pinion pneumatic actuator with forged surface finish
Overview: EU manufactured SIL 3 rated ATEX rack and pinion pneumatic quarter turn actuator. Forged stainless steel body, raw finish. 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: Reverse acting (air close, spring open).
Forged stainless steel pistons.
NPT air connections
|CH-air AType ATEX Approved Pneumatic Actuator Overview|
|Type||Rack and pinion|
|Body Material||Forged 316 Stainless Steel|
|Body Finish||Raw forged finish|
|End Caps||Forged 316 Stainless Steel|
|Pistons||Die cast aluminium|
|Spring Type||Pre-compressed cartridge type|
|Spring material||Epoxy coated spring steel|
|Pinion||Nickel plated steel|
|Seals||NBR Nitrile Rubber|
|Sliding Parts||Acetal resin|
|Grease||High performance synthetic|
|Fasteners||AISI 304 Stainless Steel|
|ISO5211 & DIN3337|
|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|