A.R.I. D-060HFNS User Manual

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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B. Maintening the D060 HF-NS Ai

r valve

.Maintening the Automatic air valve. 1.C

C.1.1. Shutoff the isolating valve below the air valve
C.1.2. Unscrew the body (1)of the Automatic air valve
(No.22

drawing no. 5292-00-02) from the Base (make sure

that the base will not rotate!).
C.1.3. Remove the Clamping Stem (3)and the float (4)from
the automatiic component and wash the inside
of the body, the Clamping Stem, the float, and
the Rolling Seal (2),with clean water.
C.1.4.

Check to make sure that the Rolling Seal is unharmed

(not torn or cracked) and is located precisely in the
middle of its groove in the float.

.

C.1.5. Reassemble the air valve in the opposite order:
First insert half the lengh of the roaling seal tail
into the track (grrove) in the body, then push
the rest of the way to the end of the groove ,
using the clamp.Make sure that the

roalling seal is set and hold inits place.

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