Flowserve ROTADISK RD User Instructions page 9

Available spring packages with number of springs for ROTADISK Type RDF single-action
(spring-loaded return)
Spring package
-1
-1.5
-2
-2.5
-3
-1.3
-1.8
Number of
large springs
0
1
2
2
2
0
0
Page 7 of 79
ROTADISK Pneumatic Actuator RD & RDF
Operating Manual – BA3002 EN
Number of
small springs
2
1
0
1
2
1
0
Number of
special springs
("medium")
0
0
0
0
0
1
2