Actuators

BIFFI Hydraulic Actuators OLGAS / OLGA

Double-acting (OLGA) and spring return (OLGAS) hydraulic quarter-turn actuators for on-off and modulating control of valves in heavy duty service.

Technical Data :

Torque

up to 750'000 Nm double acting

up to 335'000 Nm spring return (spring)

Supply pressure

max. 105 bar 

Ambient temperature

-60°C to +135°C

Documentation

DE FREN
Brochure
Installation and Maintenance Instructions (OLGA)
Installation and Maintenance Instructions (OLGAS)
Manufacturer's Declaration SIL (OLGA)
Manufacturer's Declaration SIL (OLGAS)
Declaration of Conformity ATEX

Application

District heating & industrial refrigeration
Energy & Environmental Technology
Water treatment
Bulk material and pneumatic conveying
Petrochemical Industry