15
Valve Body
OMMGGE00217 Rev 4 – MAY 2019
Dismantle Valve (refer to Fig 4, page 15)
It is possible to dismantle the valve without removing it from the pipework as
follows:
Note
Ensure replacement seals are available before dismantling the valve (refer
to Section 3.4.2 for spare parts detail).
WARNING
The valve may contain hot/pressurised fluid. Ensure the valve is
isolated, drained and allowed to cool to a safe working level before
dismantling.
Fig 4 Section View (04GGH illustrated)
1 Switch off and isolate power to the actuator.
2 Using the hand wheel, turn the valve to the low temperature position.
3 Note position of actuator in relation to valve body.
WARNING
If an actuator is removed from a valve fitted in a live system, the valve
rotor may rotate uncontrollably in the body. An actuator must never
be removed from a valve installed in a live system.
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