S-177-1(E)
29
S-177-1(E)
(3)凝固し易い計量液の場合は、保温工事を行なってください。〈保温工事は16頁参照〉
In applications where materials that tend to solidify are to be metered, lagging work is necessary.
See page 16 for lagging work.
(4)ストレーナは定期的にネットの点検、洗浄を実施してください。
特に、新設配管の場合は、最初1日に1回点検して目詰まり状態を観察し、次に2~3日に1回と点検頻度
を次第に下げてください。
The strainer net should be inspected and cleaned on a regular basis.
On a newly installed piping assembly in particular, daily inspection of the net is necessary. Then stretch
the inspection intervals progressively to once every two or three days and less often according to the
result of inspection.
〈注意〉
●
図のようなバルブ操作は暴走します。
両手で慎重に開閉操作をしてください。
CAUTION
●
Valve operation shown in the diagram will cause
violent spinning of meter rotors which may ruin
the meter.
Use both hands for careful valve operation.
流量調節バルブ
FLOW
CONTROL VALVE