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
14
15
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
VALVE ORIENTATION
Secure the valve in a horizontal position.
The bore should be horizontal, with the stem in a
vertical position.
The mounting flange should be level.
Insert keys
06
into stem keyways.
INSERT KEYS
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.
!
These procedures apply to hydraulic, pneumatic
and worm gear actuation supplied by MOGAS or a
MOGAS authorized distributor. Otherwise, refer to the
actuator manufacturer’s manual for specific operator /
actuator removal procedures.
Note:
Valve item numbers shown in
bold
correspond with items shown in the
Valve Item Reference Number, Actuator Adaption
section (pages 6
and 7) of this document.
CAUTION!
It is
extremely important
to follow these steps to
ensure maximum valve performance.
THIS WILL AFFECT THE VALVE WARRANTY.
!
Verify that the valve and actuator are in the same
operating position (
open
or
closed
).
OPERATING POSITION
Note:
Some installations may not require a stem adaptor.
Align the stem adaptor
13
so the keyway on the stem
adaptor corresponds with the keyway on the actuator.
Slide stem adaptor
13
onto stem
05
.
STEM ADAPTOR
MOUNTING FLANGE ADAPTOR
Note:
Some installations may not require mounting flange adaptor.
If mounting flange adapter
51
is required, attach to
valve mounting flange using hex head screws
25
and
nuts
24
.
CAUTION!
Torque the bolting per the specifications included
with the
test certificate
for each individual valve
serial number.
THIS WILL AFFECT THE VALVE WARRANTY.
INSTALL FLANGE BUSHING
If not already present, insert the flange bushing
16
.
If necessary, tap into place using a hammer and a
brass or aluminum rod or wooden block.
06
16
13
51
Install Operator
Actuator Adaption
Install Operator
Actuator Adaption
1
2
3
5
6
7
!
4