Flowserve LPS Pneumatic Heavy-Duty Actuator Series - Manual (Page 11)

11
LPS Series Heavy-Duty Actuators FCD LFENIM0001-02-AQ – 5/15
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2
Installation Instructions
The LPS Series is a fully modular design, Scotch yoke actuator; with torque range up to 250 000 Nm (up to 184 000 ft-lbs),
with a mounting base in compliance with ISO 5211 and Figure 30 “Mounting Interface Dimensions”. It may also be
customized, if required.
The LPS pneumatic Scotch yoke spring LPS Series spring return actuators adopt a push-to-compress spring design.
a WARNING: Actuator operation/pressure limitations must be in accordance with Technical Bulletin (LFENTB0001);
contact Flowserve to get the last version.
2.1 Valve and Actuator Check
c DANGER: Before installation check the order-no., serial-no. and/or the tag-no. to ensure that the valve/actuator is
correct for the intended application.
Figure 10:
Fail CW Plate, According to
EN 15714-3 Standard
Figure 11:
Nameplate Sample
Figure 13:
Air Supply Plate The Flowserve nameplate is normally situated on the
cover of the Scotch yoke housing; if it’s not possible,
it could be situated in the front zone or in the rear
zone of the Scotch yoke housing.
Figure 12: Standard
Nameplate Position