FlowAct Diaphragm Linear Actuator FCD VLENIMFACTA4 10/16
17
flowserve.com
Pneumatic Actuator - Type 253, 503, 701
Attachments
• Type 1502 see page 39
• Type 3002 see page 57
Handwheel Stroke Limitation
light-duty heavy-duty
adjustable limit stop
see pages 26 - 27 see pages 28 - 31 see pages 32 - 33
Actuator without attachments Actuator with attachments
Spring-to-close Spring-to-open Spring-to-close Spring-to-open
see pages 18 - 19 see pages 20 - 21 see pages 22 - 23 see pages 24 - 25
Cast yoke design acc. to IEC 60534-6-1 Handwheel
NAMUR-yoke,
with double mounting pads
MULTI-yoke,
with pad and interface for
direct positioner and sole-
noid valve mounting
IAS-yoke,
with double pads and in-
terface for direct positioner
mounting
side-mounted
for IAS-yoke only
see page 34 see page 35 see page 36 see pages 37 - 38
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