The Dia-Flo® actuator, diaphragm driven and pneumatically operated, is a process proven actuator suitable for both the Pure-Flo and Dia-Flo product lines. The Dia-Flo actuator is recommended as an alternative to the Advantage Actuator for applications in which the line pressure or available plant air pressure is not within the advantage actuator parameters. Size Range:
The Dia-Flo actuator is available in seven interchangeable sizes and can be readily mounted to any size valve with the proper size bonnet.
Actuator Materials:
Aluminum
Ductile iron - optional
Corrosion Resistant Coatings:
White epoxy
PVDF
Nylon
Bonnet Materials:
Ductile iron
Stainless steel – optional
Actuator Air Pressure:
85 psi (5.9 bar) max
Options:
• Adjustable opening stop
• Adjustable travel stop*
• Hygienic internals
• Visual position indicator
• Wrench or handwheel operated
• Manual overrides
*Adjustable Travel Stop standard on all Fail Closed actuators (except 3212)
Topworks Brochure
English PFTOP-06
English A4 PFTOPA4-06
Maintenance Manual for Dia-Flo Actuator AAMM-01