A.R.I. D-060HFNS EN User Manual
Slam
Handeling , Installation , Operation and
Maintenance instructions for
D-060 HF NS Combination Air Valves Non
Slam
A.
Installing and Operating the D060 HF-NS
Air valve
B.1. The air valve will be mounted on a riser, connected to the top
of the pipe.
B.2. An isolating valve will be installed below the airvalve.
B.3. Flush the system before installing the air valve to avoid any
dirt or sharp objects getting into the air valve.
B.4. Lift the air valve from the lifting ring by a hoke place
it carfuly on the rubber seal over the shut-off valve.
B.5. Use washers below each bolt & nut that connects the air
valve’s flange to the shut-off valve below.
B.6. The bolts and nuts should be tighten simultanicly (one
Against the other (opposite to him).
The closure tightness of bolts and nuts shall be according
to the standard (Torque) for the bolts and nuts dimention
is used .
Please use ring ranch keys (to be operated by hand) for
closing and opening all bolts of the air valve (inclu. The bolts
at the flage).
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