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Chapter 7. SPECIFICATIONS
•
Valves (fully open) D:inner dia. of connecting pipe
Upstream
Globe valve or
needle valve: 30D
Ball valve: 10D
For all types of valves: 5D
Downstream
Handling Precautions
•
If a governor, filter, or strainer disturbs the flow, contact the
azbil Group.
•
Flow control valves, such as butterfly, needle, and globe valves,
should be installed downstream of the CMG, at least 5D away
from it.
z
When selecting a medium pressure model for air and fuel gas (13A-46MJ/m
3
)
On a medium pressure model for air and fuel gas (13A-46MJ/m
3
),
only the following combinations can be selected:
Pipe size Pipe shape
Gas type
Flow rate
range
Output
Power supply
40, 50
JIS 10K
flange
Air
Fuel gas (13A)
80, 150m
3
/h 4 to 20mA + event output 24Vdc
100/200Vac
