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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TORQUE BODY BOLTING
Torque the valve body bolting to secure the body
02
and end connection
03
assembly.
CAUTION!
Torque the valve body bolting per the specifications
included with the
test certificate
for each
individual valve serial number.
INSTALL OPERATOR
Install the operator as required for manual adaption or
actuator adaption.
Refer to
Install Operator
section (page 10 for manual
adaption, page 14 for actuator adaption).
FIELD HYDROSTATIC TEST
Refer to MOGAS test certificate for pressures or
allowable leak rates.
INSTALL VALVE
Install valve in piping as required.
Refer to
Installation
(page 18).
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!
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Re-Assembly
Re-Assembly
INSTALL AND SECURE
END CONNECTION
Carefully invert end connection
03
.
Install end connection
03
assembly onto body
02
by positioning it (seat facing down) over body bore.
Align bolt holes with studs and align bolt pattern of
end flanges as well as match marks made during
disassembly.
Note:
MOGAS valve flanges are supplied in the customary “straddle centerline”
hole orientation, unless otherwise specified.
Lower end connection onto body face. Watch that
seat ring does not fall out or crush body gasket.
Apply anti-seize compound on body studs
10
and
nuts
11
.
Install nuts
11
, alternately tightening all nuts.
Do not
torque bolting at this time.
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VERIFY OPERATION
The valve should be stroked one full cycle to ensure
that the ball
01A
is rotating properly.
If valve does not stroke smoothly, disassemble and
take corrective action.
Note:
Larger valves may require the actuator to be in place to rotate the ball.
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