A.R.I. S050 EN User Manual
A.r.i, Automatic air vent model segev s-050
GENERAL INSTRUCTIONS
1. Routine service is an integral part of the standard
procedure of maintenance of a water supply system.
2. Recommended routine maintenance – ones or twice a year,
according to the quality and kinds of the fluids in the system.
PROCEDURE:
AUTOMATIC AIR VENT
MODEL SEGEV S-050
1. Close the service valve under the air vent base before the servicing.
2. Turn, release and remove the vent body (1) from the base.
3. Pull down on the clamping stem (3) and remove it from the body.
4. Remove the float(4) and rolling seal (2) assembly.
5. Check the integrity of the rolling seal (2) by rinsing it with water. Replace the
rolling seal in case it is torn.
6. Check and wash the body (1) and the float (4) with clean water.
7. Return the float(4) and rolling seal (2) assembly by inserting the free end of the
rolling seal into the groove in the body and inserting the float into the two rails on
the sides of the body.
8. While holding the float in this manner, insert the clamping stem(3) into the same
groove as the rolling seal , making sure that the angled extended end of the stem is
inserted first into the groove.
9. Push both the float and stem downward into the vent body until both are sitting
flush with the body.
10. Holding the clamping stem (3) with the thumb, turn the body upside down and
check to see that the float (4) and seal (2) assembly are held attached to the body(1).
11. Screw the body back into the vent base(6).
12. Do not forget to open the service valve after the servicing.
PARTS SPECIFICATIONS
NO. DESCRIPTION MATERIALS_____
1 BODY REINFORCED NYLON
2 ROLLING SEAL RUBBER EPDM
3 CLAMPING STEM REINFORCED NYLON
4 FLOAT FOAMED
POLYPROPYLENE
5 O-RING BUNA-N
6 BASE REINFORCED NYLON
/BRASS
7 FILTER
REINFORCED NYLON
M
M
M
A
A
A
I
I
I
N
N
N
T
T
T
E
E
E
N
N
N
A
A
A
N
N
N
C
C
C
E
E
E
I
I
I
N
N
N
S
S
S
T
T
T
R
R
R
U
U
U
C
C
C
T
T
T
I
I
I
O
O
O
N
N
N
S
S
S
A.R.I
FLOW CONTROL ACCESSORIES
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