ESI-6136 © Copyright 09/2018 MOGAS Industries, Inc.
www.mogas.com
11
INNER VIEW OF STOP PLATE
AND PINS DURING SWITCHING.
GROOVE INDICATES
PORT SELECTION.
2
1
BP
BP
1
2
CW
CCW
Switching
Process
Disengage
Pins
Ball
Rotation
Engage
Pins
A
to
B
1 + BP
CW
2 + BP
B
to
A
2 + BP
CCW
1 + BP
A
to
BP
1 + BP
CCW
1 + 2
B
to
BP
2 + BP
CW
1 + 2
BP
to
A
1 + 2
CW
1 + BP
BP
to
B
1 + 2
CCW
2 + BP
Operation
START-UP
Disengage
all
positional stops.
Rotate bore of ball to desired starting position.
(Drum
A
or
B
.)
Insert
BP
Lock/Stop Pin fully into position, to prevent
accidental switching to Bypass Port.
For Drum
A
operation, insert Lockout Pin
1
and keep
BP
Lock/Stop Pin in locked position.
For Drum
B
operation, insert Lockout Pin
2
and keep
BP
Lock/Stop Pin in locked position.
Note:
Once starting position is set and lockout pins are engaged,
use
lock-in
pins to secure positions.
SWITCHING OPERATIONS
This table provides a reference for all switching
operations between Drum
A
,
B
, and
BP
.
3
4
CAUTION!
It is
extremely important
to follow these steps to
ensure maximum valve performance and safety.
THIS WILL AFFECT THE VALVE WARRANTY.
!
