ASSEMBLY OVERVIEW
SETTING
1 Seal cap
2 O-Ring
3 Spring compressor
4 Washer
5 Screws
6 Vent cap
7 Upper cover
8 Plastic Washer
9 Safety diaphragm
10 Calibrated nozzle
11 Washer
12 Disc
13 Compensation diaphragm
14 Upper Bush
15 Disc
16 Working diaphragm
17 Lower bush
18 Cap
19 O-Ring
20 Body
21 Sensing Tube
22 Shaft
23 Seal washer
24 Shaft-Insert Assembly
25 Spring
26 Nut
27 Gasket
28 Cover
29 O-Ring
30 Release button
31 Spring
32 Fitting
33 O-Ring
34 Body
35 O-Ring
36 Reset knob
37 Seeger
38 O-Ring
39 Release shaft
40 Levers assembly
41 Spring
42 Shaft-membrane Assembly
43 O-Ring
44 Insert
45 Cap
46 Screws M4
47 Washer
48 Spring UPSO Min
49 Insert
50 Spring OPSO Max
51 Spring compressor UPSO
52 Spring compressor
53 O-Ring
54 Seal Cap
Fig.4
2
13
12
16
1
3
4
5
6
7
8
10
11
5
15
20
21
23
27
9
17
22
29
48
51
53
54
45 47
49 50 52
36
37 34
35
32
30
5
28
25
24
19
18
14
26
223mm
238mm
197mm
415mm
DIMENSION
GAS REGULATOR SSV do not require any specific maintenance. Yearly periodi-
cal inspection of regular working
If necessary, before carrying out any operation with the GAS REGULATOR SSV,
make sure that gas supply has been shut off.
Any maintenance operation must be performed by qualified personnel.
MAINTENANCE
50
48
54
52
49
47
51
53
UPSO adjustment screw
Remove to adjust
OPSO adjustment screw
PRESSURE SETTING
Unscrew the
Seal cap
1
to access to the
Spring compressor
3
(Fig.4).
The outlet pressure is regulated by rotating the
Spring compressor
(Fig.4).
Using a 10mm Allen key, turn the
Spring compressor
3
in a clockwise direction
to increase the pressure and in an anticlockwise direction to reduce the pressure.
After making the adjustment, replace the
Seal cap
1
.
1" 1/2
4,52
2"
4,4
DIMENSION
WEIGHT (Kgs)
1" 1/4
4,57
Release button
30
MANUAL RESET
Make sure there is pressure inside the system and proceed as follows:
- Close the tap downstream of the GAS REGULATOR SSV.
- Unscrew and pull down the Reset knob
36
.
For pressures over 2 bar, hold the Reset knob down until the pressure balance is
created inside the system which allows the SSV to be reset (This may also occur
after several seconds). If this is not the case, it means that the outlet pressure of
the GAS REGULATOR SSV is lower than the minimum set pressure (UPSO).
RELEASE BUTTON
To stop the gas flow, firmly press the RELEASE button
30
.
36
REGULATOR GAS SSV
The manufacturer reserves the right make any aesthetic or functional change without notice and at any time.
dis.8034095 Cod.2.710.XXXX MADE IN ITALY
GECA
Srl
Via E. Fermi, n°98 25064 Gussago (BS)
Italy Tel. +39 030 3730218
www.gecasrl.it
Tecnocontrol
Srl
Via Miglioli, n°47 20090 Segrate (MI)
Italy Tel. +39 02 26922890
www.tecnocontrol.it
TECHNICAL SPECIFICATIONS
Pmax:
inlet max – 500 mbar or 5bar.
Setting outlet
:
available from 6
to
480mbar - choose the appropriate spring.
UPSO
available from 5
to
60mbar - choose the appropriate spring.
OPSO
available from 150
to
700mbar - choose the appropriate spring.
Others configuration on request
Inlet - Outlet Connection:
Thread gas 1"1⁄4 , 1"1⁄2 , 2"- ISO 228 connection
DN32 DN40 DN50 - Sliding Aluminium flange PN10
Test point
:
Inlet / outlet on request – Test point 1/8” NPT
Working Temperature:
- 20 °C ... + 60 °C
Use:
Not aggressive gases of three families – Natural Gas – LPG –Town Gas
Approval:
UNI EN 88-1:2008 / PED
MATERIALS:
Complete Body:
Die – Cast Aluminium Gd – AlSi12Cu - EN AB 46100
Diaphragms:
NBR 60Sh – DvGW EN 549
Plastic components:
White POM / Pa 66 + 25% Gf
