Flowserve ROTADISK RD User Manual

ROTADISK Pneumatic Actuator RD & RDF
Operating Manual – BA3002 EN
8 Repair
Page 63 of 79
No.
Problem description
Possible
cause
Remedies/
Recommended
actions
2
Fault on the valve
Add-on between
pneumatic actuator and
valve is defective or
installed incorrectly.
Repair or correctly install the
add-on.
The pneumatic actuator
is too “weak”.
Design control pressure or
sparing package correctly.
Transmission shaft/ball
connection defective.
Repair valve.
8.5 Sending In the ROTADISK Pneumatic Actuator for Repair
If you are unable to repair the ROTADISK Pneumatic Actuator with the help of this chapter,
send the ROTADISK Pneumatic Actuator to Flowserve Flow Control GmbH for repair.
Please make sure that the ROTADISK Pneumatic Actuator is free from hazardous fluid
residues and other substances as well as cleaned and preserved before it is sent in
to Flowserve Flow Control GmbH. Flowserve Flow Control GmbH will only open and
repair the ROTADISK Pneumatic Actuator if a decontamination certificate and the
safety data sheet of the ROTADISK Pneumatic Actuator are enclosed. Flowserve
Flow Control GmbH provides you with a form for the decontamination certificate
and the safety data sheet prior to dispatch.

Flowserve ROTADISK RD Specifications

General

Brand	Flowserve
Model	ROTADISK RD
Category	Controller
Language	English