Brass pressure regulator, for compressed air, gas

Strada dei Boschi, 40
20852 Villasanta (MB) Italia
tel. +39 039 302035
[email protected]
www.idinsertdeal.com
R128
Brass pressure regulator, for compressed air, gas and liquids
FEATURES
Pressure regulator for inlet pressure up to
30 bar (435 psi) in the standard version.
Connections 2”-F by flanges screwed to the
body. Other connections available on
request.
Outlet pressure is controlled by a rubber
diaphragm. The main valve is balanced.
Available the ATEX version
Brand II2GDcIICX.
For use in potentially explosive
atmospheres zones: 1, 21, 2, 22 (not for
mines and zone 0).
The product complies with the directive
97/23/CE PED.
SPECIFICATIONS
Weight version A1 e C1: ~19 Kg (~42 lb)
Weight version D1: ~24 Kg (~53 lb)
Operating temperature: -20°C ÷ +60°C (-4°F ÷ 140° F) for standard version
Main valve leakage classification: VI (bubble tight)
Flow coefficient: Kv= 26 Nm³/h (CV = 30,4 US gal/min)
Degree of protection: IP25
Gauge for inlet pressure, accuracy class 1.6
MATERIALS
Body: brass
Bonnet version A1 and C1: aluminium
Bonnet version D1: brass
Internal parts: brass/AISI 316L
Main valve spring: stainless steel AISI 302
Adjusting spring: C85, not in contact with the fluid
Diaphragm: coupled diaphragms in NBR and PTFE (PTFE in contact with the fluid)
O-Rings: NBR or FPM or EPDM depending on the fluid (other compounds available on
request)
Main valve gasket: NBR, FPM or EPDM depending on the fluid (other compounds available
on request)
SPARE PARTS
Gauges
Complete kit: assembled diaphragm, net filter, main valve, O-rings
Copyright © ID Insert Deal S.r.l. - All rights reserved
2
flow chart
R128C1 Pout=0.6÷6 - Pin=10 bar Aria/Air
6
Outlet pressure [bar]
5
4
3
2
1
0
0
200
400
600
800
1000
1200
1400
1600
1800
Flow rate [Nm^3/h]
RP128 Pout=1.5÷15 - Pin=10 bar Aria/Air
9
8
Outlet pressure [bar]
7
6
5
4
3
2
1
0
0
1000
2000
3000
4000
5000
6000
Flow rate [Nm3/h]
Copyright © ID Insert Deal S.r.l. - All rights reserved
3
available model types
Regolatori di pressione per media pressione
Pressure regulators for medium pressure
Regolatori di pressione per media pressione in ottone,
idonei per aria compressa e gas tecnici non corrosivi e liquidi
Pressure regulators for medium pressure, made of brass,
for compressed air and technical, non corrosive gases and liquid
Corpo stampato in ottone e campana da fusione in alluminio / Forged brass body and cast alluminium bonnet
TYPE
PS bar
P.Out bar
CONNECTION
IN
CONNECTION
OUT
CODE
MEDIUM
R128
R128 A1
30
0,2-1,5
G 2-F
G 2-F
D51
R128 C1
30
0,6-6
G 2-F
G 2-F
D51
RP128 D1 **
30
1,5-15
G 2-F
G 2-F
D51
O2
Liquid
*
O2
Liquid
*
O2
Liquid
*
* Aria - N2 - He - Ar - H2 - C3H8 - CH4 - CO2 - N2O
** Versione pilotata / Dome loaded execution
ATTACCHI DIVERSI DA STANDARD / CONNECTION DIFFERENT FROM STANDARD
Attacchi entrata/uscita NPT / Inlet/outlet connections NPT
Attacchi flangiati / Connections with flanges
ESECUZIONI DIVERSE DA STANDARD / EXECUTIONS DIFFERENT FROM STANDARD
O-ring diversi da standard - FPM / O-ring different of standard - FPM
O-ring diversi da standard - EPDM / O-ring different from standard - EPDM
Convogliamento su campana / Venting on bonnet
Cromatura-nichelatura / Crome-Nichel plating
Stampigliatura su specifica del cliente / Not standard branding
Versione ATEX / ATEX version
Temperature diverse da standard / Special temperature range
Sgrassato uso O2 / Degreased for O2
Copyright © ID Insert Deal S.r.l. - All rights reserved
4
generating the product code
R128 OTTONE STAMPATO
AA BB CC DD E FF
AA
Attacchi / Connections
BB
Intervallo uscita / Outlet range
CC
DD
Pressione ingresso / Inlet pressure
Tipologia di fluido / Fluid type
E
Marchiato / Marked
FF
Accessori / Accessories
G0
T0
A0
E0
H0
D0
15
19
94
95
97
98
99
I
Z
00
2" NPT
G2
A1 - Pout 0,2 - 1,5 bar
D1 Pout 1,5 - 15 bar
C1 - Pout 0,6 - 6 bar
PS 30 bar
O2 CAT II
FPM x liquidi
FPM CAT II
NBR CAT II
NBR CAT I
EPDM CAT I
FPM CAT I
ID
Dir ATEX 94/9 CE
Nessun accessorio
CODE COMPOSITION EXAMPLE
D51#T0 H0 D0 19 I 00
D51#: Regulator R128 in brass
T0: Connection G 2-F
H0: Outlet pressure range 0,6-6 bar
D0: Maximum inlet pressure 30 bar
19: FPM o-rings for liquids
I
00: No accessories
Copyright © ID Insert Deal S.r.l. - All rights reserved
5
~424
technical drawings (dimensions in mm)
128
FLOW
180
ø245
128
IN
OUT
~379
VERSIONE A1-C1
FLANGE
SIZE
PART NUMBER KIT ORDER NUMBER (FLANGE+SCREWS+O-RING)
G 1 1/2-F
M21101 (NBR) - M21105 (FPM)
P37044011004
G 2-F
P37045011004
M21104 (EPDM) - M21106 (FPM)
1 1/2" NPT-F P37046011004
2" NPT-F
P37047011004
120
245
180
FLANGE
TYPE
IN/OUT FLANGE KIT EP KIT FP
R128 G 2-F
G 2-F
P37045 M21104 M21106
R128 2"NPT-F 2"NPT-F P37047
Copyright © ID Insert Deal S.r.l. - All rights reserved
VERSIONE D1
6
ID Insert Deal Srl
Strada dei Boschi, 40
20852 Villasanta (MB) Italia
tel. +39 039 302035
[email protected]
www.idinsertdeal.com
ID Insert Deal si riserva il diritto di cambiare le specifiche del prodotto senza preavviso.
ID Insert Deal reserves the right to change and/or modify product specifications without prior notice.
Insert Deal non si assume alcuna responsabilità per la scelta, uso e manutenzione di qualsiasi prodotto. La responsabilità per l’idonea scelta, uso e
manutenzione di qualsiasi prodotto ID rimane interamente a carico dell’acquirente.
Insert Deal does not assume responsibility for selection, use and maintenance of any products. Responsibility for proper selection, use and
maintenance of any ID products remains entirely to the purchaser.
Riproduzione vietata. Tutti i diritti riservati; nessuna parte del presente documento può essere riprodotta senza autorizzazione di ID Insert Deal Srl.
Reproduction forbidden. All rights reserved; the hereby document can’t be reproduced, also partially, without the authorization of ID Insert Deal Srl.
2^S-D51 - R128_EN_00
Azienda con sistema di gestione qualità certificato.
certificato N° 50 100 9191
Company with certificated quality management system.
certificate N° 50 100 9191
Copyright © ID Insert Deal S.r.l. - All rights reserved
7

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