5.3.1.
Overview of output drive types
Table 6: Overview on output drive types
Assembly
Description
Application
Valve attachment
➭
page 18, Multi-turn actuator with
➭
●
for rising, non-rotating valve stem
●
capable of withstanding thrust
●
not appropriate for radial forces
A
➭
page 22, Multi-turn actuator with
➭
page 21, Output drive types B/C/D
●
for rotating, non-rising valve stem
●
not capable of withstanding thrust
B, B1 – B4
C
D
E
5.3.2.
Output drive type A
Figure 12: Output drive type A
[1]
Output mounting flange
[2]
Stem nut
[3]
Valve stem
Short description
Output drive type A consisting of output mounting flange [1] with axial bearing stem
nut [2]. The stem nut transmits the torque from the actuator hollow shaft to the valve
stem [3]. Output drive type A can withstand thrusts.
To adapt the actuators to available output drive types A with flanges F10 and F14
(year of manufacture 2009 and earlier), an adapter is required. The adapter can be
ordered from AUMA.
17
SAV 07.2 – SAV 16.2 / SARV 07.2 – SARV 16.2 Control unit: electronic (MWG)
ACV 01.2 HART
Assembly