Pneumatic Actuators Type E
Compact rack and pinion actuator, Type E, for quarterturn movement and modulating, Double Acting (DA) or Spring Return (SR). Body of Anodized Aluminum in black colour as standard, other finishes avialable.
This actuator is generally recommended to ”large” Butterfly valves.
The actuators comply fully with all the relevant industry standards for interfaces and connections such as ISO 5211, DIN 3337, VDI/VDE 3845 and NAMUR.
Body Adaptor Kit, BAK
E-type has a unique design, it is fitted with a BAK (Body Adaptor Kit).
The integral Body Adaptor Kit, which is interchangeable with a wide range of valves (metric, imperial or customer designed) for direct mounting by using an interchangeable insert sleeve.
The Kit contains body adaptor, sleeve, key, stop adjustment bearing, circlip, bolts and screws
Stainless Steel Sleeves
All Driveshaft’s in TT Actuators are machined from solid bar.
The Sleeves/Drive inserts, easily replaceable, enables actuators to be directly mounted onto suitable valves and eliminates the need for a bracket and coupling, type mounting kit.
Standard actuators are fitted with square sleeves in accordance with ISO 5211 (or DIN 3337), but a wide variety of other inserts are also available.
Special inserts may have oversize or undersize squares, double-D and shaft key way forms.
The Sleeves are always made of Stainlees Steel, AISI 303/304.
