DANIEL V707, Руководство пользователя

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SPRING LOADED BACK PRESSURE VALVE
CAUTION
FORKLIFT HAZARD
Do not insert the forks of a forklift into the bore when moving the control valve.
Inserting the forks may cause the meter to become unstable, resulting in serious injury
or equipment damage.
Table 3-2: Lifting and installation conditions
Conditions Description
Ventilation and lightning Install the control valve in a well lit and ventilated location, not
less than one meter (approximately three feet) from source of
ignition or source of heat which might damage the unit.
Work area clearances and
installation height restrictions Refer to Minimum clearances for installation, operation and
maintenance for clearances.
Surface considerations Stable surface.
Soil/floor loadings and
product/piping support Follow local procedures that meet the standards for soil/floor
loading and product/piping support.
3.4 Lifting requirements for personnel
3.4.1 Safety precautions using appropriately rated lifting
slings
WARNING
LIFTING HAZARD
The lifting instructions are for installation and removal of a Daniel control valve only and
do not address lifting the control valve while it is attached or bolted to piping.
Failure to follow these instructions may result in death, serious injury or equipment
damage.
• Only personnel properly trained in the safe practices of rigging and lifting should lift
valves.
• Prior to use, visually inspect the slings for any signs of abrasion or other damage. Refer
to the sling manufacturer for inspection procedures specific to the sling you are using.
• Never attempt to lift the valve by wrapping slings around the visual indicator, position
indicator pilots, needle valves, accessories or tubing.
• Never attempt to lift the valve using only one sling around the valve. Always use two
slings wrapped around each end of the body as shown below. Use a choker style sling
with a spreader bar.
User manual Control valve handling
DAN-20064957 August 2019
User manual 29