MOGAS C Series, Installation, Operation And Maintenance Manual, Page: 15 / 31

ESI-6121 Rev D © Copyright 03/2022 MOGAS Industries, Inc. www.mogas.com ESI-6121 Rev D © Copyright 03/2022 MOGAS Industries, Inc. www.mogas.com
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ROTATE STEM ADAPTOR
Rotate the stem adaptor
13
to the position that
matches the corresponding slot or keyways in the
actuator.
If necessary, insert the keys
06
into keyway and slide
stem adaptor
13
onto stem
05
.
MOUNTING FLANGE ADAPTOR
If mounting flange adaptor
51
is required, attach to
valve mounting flange using hex head screws
25
and
nuts
24
.
CAUTION!
Torque the mounting bolts per the specifications
included with the
test certificate
for each
individual valve serial number.
THIS WILL AFFECT THE VALVE WARRANTY.
Verify that the keyway nearest the stamped
T
on the
end of the valve stem
05
is oriented properly (‘T’ to
the top).
When the valve is closed , the keyway nearest the
stamped
T
should face the end connection
03
, or
bolting side of valve.
When the valve is open , the keyway nearest the
stamped
T
should face 90° counter-clockwise from
the end connection 03 , or bolting side of the valve.
STEM ORIENTATION
CAUTION!
Ensure key
19
length provides and maintains full
engagement.
Supplier of adaption package should provide
key
19
specifications.
THIS WILL AFFECT THE VALVE WARRANTY.
!
INSTALL KEY
Insert key
19
into stem adaptor
13
keyway.
Note:
Some installations may require inserting the key through an access port
in the actuator after actuator is in position.
MOUNT ACTUATOR
Align key
19
of stem adaptor
13
with keyway of
actuator.
Carefully place the actuator on the valve mounting
flange
14
(or mounting flange adaptor
51
).
CAUTION!
If the actuator is supplied by MOGAS, refer to the
torque values in the
test certificate
provided for
each individual valve serial number.
Otherwise, refer to the manufacturer’s
specifications.
THIS WILL AFFECT THE VALVE WARRANTY.
!
CAUTION!
Do not force actuator onto stem adaptor. Proper
alignment is critical to ensure the actuator slides
gently into position.
If stem is forced into valve, severe damage could
occur.
THIS WILL AFFECT THE VALVE WARRANTY.
INSTALL BOLTS
Install the actuator bolts
18
, and torque as required.
!
13
51
51
18
Rotate Operator
Actuator Adaption
Rotate Operator
Actuator Adaption
!
5
6
7