Flowserve FlowAct IG 253 Assembly Instructions Manual page 13

Table A1 - Imperial Units
Unit
ft lb
Table A2 - Imperial Units
Unit
ft lb
Table A3 - Imperial Units
Use for parts which are
not influenced by the
medium and the medium
temperature.
Table A1 - Metric Units
Unit
Nm
Table A2 - Metric Units
Unit
Nm
Table A3 - Metric Units
Use for parts which are
not influenced by the
medium and the medium
temperature.
Table 04
Align this spring edge
to the actuator center !
Torque Requirements for
IG 253
33
ft lb
Torque Requirements for
IG 253
Lubricants / release agents for the
application
for stem guiding, O-ring's
for threads of the diaphragm casing bolting
for the thread of the actuator lock nut
Torque Requirements for
IG 253
45
Nm
Torque Requirements for
IG 253
Lubricants / release agents for the
application
for stem guiding, O-ring's
for threads of the diaphragm casing bolting
for the thread of the actuator lock nut
ACTUATOR SPRINGS
Orientation instruction for
SPECIAL NUT
(348) per actuator size
IG 503
CASING BOLTING
(335 + 351 and 336 + 351, 209) per actuator size
IG 503
15
ft lb
ACTUATOR
in ambient temperature
Standard use
- 40 °F to + 158 °F
(- 40 °C to + 70 °C)
Dow Corning Molykote 55 O-Ring
Fastorq A/G
SPECIAL NUT
(348) per actuator size
IG 503
CASING BOLTING
(335 + 351 and 336 + 351, 209) per actuator size
IG 503
20
Nm
ACTUATOR
in ambient temperature
Standard use
- 40 °F to + 158 °F
(- 40 °C to + 70 °C)
Klüber Unisilikon L250L
Klüberpaste 46 MR 401
• The surface respectively the edges of
the spring ends should be aligned to
the actuatos center.
If these will ignored the spring may
touch the actuators body and rub in
rare cases.
FlowAct IG - FCD VLENAI00IGA4 03/15
IG 701
81
ft lb
IG 701
Oxygen use
- 40 °F to + 158 °F
(- 40 °C to + 70 °C)
1)
DuPont Krytox GPL 206
1)
or equivalent
1)
IG 701
110
Nm
IG 701
Oxygen use
- 40 °F to + 158 °F
(- 40 °C to + 70 °C)
1)
Klüberalfa YV 93-1202
1)
or equivalent
1)
www.flowserve-villach.com
1)
1)
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