Force
– Two Piece Trunnion
Mounted Ball Valve
Document Number:
Revision:
Release Date:
EDC 514
A
05/09/2022
IOM: Installation, Operation and Maintenance Manual
16/43
Ⅳ. Valve installation
1
Care
for
Valve installation
1.1
Allow enough room for operation, installation, removal, and subsequent maintenance of valves,
considering the valve height and the stem direction.
1.2
Take appropriate measures for smooth operation, inspection and maintenance of valves if they
are forced to be installed in small spaces.
1.3
Try not to install valves in the places where valve functions may be hampered by outer forces
such as vibrations.
1.4
It is recommended to install valves to horizontal pipes with stem in the upright position.
Check the valve specifications with the identification plate or tag and the relevant
catalogue, to ensure that the exact valves specified in your piping arrangement plan
was provided. The service fluid, pressure and temperature determine the compatibility
of sealing materials. Incorrect application of a specific valve could be hazardous.
DO NOT install for pipe end service, In such a case, use the blind flange.
Keep a secure footing for valve installation and operation.
Piping should be properly supported, if needed.
Valve lifting with chain/cord tiled to lever, gearbox or actuator is not permitted.
