Flowserve ROTADISK RD User Manual

ROTADISK Pneumatic Actuator RD & RDF
Operating Manual – BA3002 EN
Page 6 of 79
Make
ROTADISK Type RD & RDF
Materials
Body
aluminium alloy (anodised)
Lid
aluminium alloy (PU multilayer paint)
Piston
aluminium alloy
Transmission
shaft
stainless steel
Control media/
operating media
compressed air
(dry, filtered according to PNEUROP/ISO class 4 [50 µ])
neutral gases such as N2, und CO2
hydraulic oil (water on request)
Control pressure
3 to 8 bar (max. 8 bar)
Operating temperature
standard: –20 °C to +80 °C
temporary: –30 °C to +100 °C
special version low temperature: –40 °C to +60 °C
special version high temperature: –20 °C to +180 °C
Direction of rotation
clockwise rotation
anti-clockwise rotation (optional)
Lubrication
permanent lubrication SAPPHIRE Lo-Temp 2 made by ROCOL
Angle of rotation
90° ± 3° OPEN position,
(not in RD 2.5)
slewing actuator with
stroke limitation
(optional)
90° ± 3° OPEN position,
(not in RDF 2,5)
slewing actuator with
stroke limitation
(optional)
Spring load cycles
—
10
7
≙ 10 000 000
Corrosion protection
anodised actuator body
PU-painted lid
Standardised interfaces
for add-ons
fittings
DIN/ISO 5211 and DIN 3337
signal devices
VDI/VDE 3845
positioners
solenoid valves
– Namur 1/4"

Flowserve ROTADISK RD Specifications

General

Brand	Flowserve
Model	ROTADISK RD
Category	Controller
Language	English