Back
 Download Datasheet
Citation Series - (02) (G 1/4)
features
  • Shavo's Regulator unit offers extremely precise control
  • Unique Valve design and large ratio of diaphragm to valve area affords highly sensitive performance
  • Specially designed to meet instrumentation requirements
  • Also available as Filter/Regulator
  • CE, ATEX, EAC Ex (CUTR 12), EAC (CUTR 10) approved
  • SIL3 capable as per IEC 61508
MODEL 11-4SNR
Parameters Specifications
Fluid Compressed Air
Pipe Sizes 1/4”
Port Thread BSP - Standard
BSPT, NPT - Optional
Max. Inlet Pressure 17.5 bar (250 psi) - Aluminium
30 bar (435 psi) - Stainless Steel
Max. Operating Temperature (Ambient) +80°C
Material of Construction (Aluminium)
Body, Bonnet, Cap
Internal Parts
External Parts
Aluminium Alloy die-cast
Aluminium, SS304, SS316L, Acetal resin, Nylon, Brass etc.,
SS 316L, Aluminium
Material of Construction (SS)
Body, Bonnet, Cap
Internal Parts
External Parts		 Stainless Steel as per AISI 316L
SS 316L with NACE Compliance (MR0175)
SS 316L / SS304
SS 316L with NACE compliance (MR 0175)
Diaphragm Assembly Synthetic Rubber without PTFE - Standard
Elastomers Low Temp. Nitrile (LNBR)  - 60°C to +80°C
EPDM -35°C to +120°C(Std)
Fluorocarbon (Viton-FKM) -20°C to +180°C
Standard Nominal Flow Rate at 10 bar (150 psi) inlet pressure 6 bar (87 psi) set pr. and a drop of 1 bar (14.5 psi) from set 1/4” - 55 scfm (26 dm3/sec)
CV Value 1/4” - (1.04)
Type Relieving - Standard
Non-Relieving - Optional
Pressure Adjustment Hex Head adjusting screw - Standard
Regulated secondary pressure ranges 0.70 to 7.0 bar (10-100 psi) - Standard
0.07 to 0.70 bar (1-10 psi) - Optional
0.21 to 2.10 bar (3-30 psi) - Optional
0.35 to 3.50 bar (5-50 psi) - Optional
0.50 to 5.0 bar (7 -70 psi) - Optional
Gauge Port (2 nos.) 1/4” BSPT (Fe) - Standard
1/4” NPT (Fe) - Optional
Mounting Panel Mounting - Standard (for Aluminium)
Wall Mounting Bracket - Standard (for SS units)
Weight 0.6 Kgs.
Pressure Gauge (scale) Kg/cm2 (PSI) - Standard (For Domestic Market)
Bar (PSI) - Standard (Export)

Note:
1) Pressure gauge will not have the CE, EAC, SIL3 and NACE MR 0175 approval
2) Pressure gauge will have the ATEX Approval
3) PM Nut, Mounting Bracket, Grub Screw will not have NACE MR 0175 approval

11-4SNR
Size Flow (dm3/S) Range psi Opration Model
G 1/4” 55 scfm (26 dm /sec) 10 - 100 psi
 Relieving 11-4SNR-200-RSKA-ENAH
OPTION SELECTOR
 
Sample Model Number
1 1
-
4 S N R
-
2 0 0
-
R G K A
-
E N
-
X X X
-
M
-
X X X
   
Position  
1 2
-
3 4 5 6
-
7 8 9
-
10 11 12 13
-
14 15
-
16 17 18
-
19
-
20 21 22
   
1 2
 
3 4 5 6
 
Instrument Regulator with S.S. Trim
   
7
Port Size
2 = 1/4"
 
8 9
Options
50 = Hex. Headed Adj. Screw-Slotted type (SS316L)
 
10
Options
R = Relieving
N = Non Relieving
 
11
Gauge
N = No Gauge
G = With Gauge (MS)
S = With Gauge (SS)
  (Pr. Gauge will not be ATEX approved)
 
12
Secondary Pressure
Range
A = 1-10 psi (0.07 - 0.7 bar)
C = 3-30 psi (0.21 - 2.10 bar)
E = 5-50 psi (0.35 - 3.50 bar)
F = 7-70 psi (0.50 - 5.00 bar)
K = 10-100 psi (0.70 - 7.00 bar)
 
13
Port Thread
  Main Ports Gauge Ports
A NPT BSPT
B BSPT BSPT
G BSP BSPT
N NPT NPT
 
14
Elastomer Material
L - Low Temperature Nitrile Elastomer (LNBR)
[E] = EPDM
[V] = Fluorocarbon (Viton)
 
15
Mounting Bracket
N = No Mounting Bracket
B = Standard Mounting Bracket
P = 2" Pipe Mounting Bracket
S = Customer's spl. Mounting Bracket
Brackets for ATEX units will be SS316 Brackets for Aluminium units Brackets for SS units
   
 
16 17 18
Test / Approval
A 0 0 ATEX
A 0 1 UKEX
A 0 2 UKCA
A 0 3 ATEX, UKEX, EAC Ex,UKCA
A 0 4 ATEX, UKEX, EAC Ex
A 0 5 ATEX, UKEX, UKCA
A 0 6 ATEX, UKEX, EAC Ex
B 0 0 ATEX, CE
B 0 1 ATEX, CE, UKEX, EAC Ex, UKCA
B 0 2 ATEX, CE, UKEX, EAC Ex
B 0 3 ATEX, CE , UKEX, UKCA
B 0 4 ATEX, CE, UKCA, EAC Ex
B 0 5 ATEX, CE, EAC Ex
C 0 0 CE
C 0 1 CE, UKEX, EAC Ex, UKCA
C 0 2 CE, UKEX, EAC Ex
C 0 3 CE, UKEX, UKCA
C 0 4 CE, EAC Ex, UKCA
C 0 5 CE, EAC Ex
D 0 0 ATEX, EAC
D 0 1 ATEX, EAC, UKEX, EAC Ex, UKCA
D 0 2 ATEX, EAC, UKEX, EAC Ex
D 0 3 ATEX, EAC, UKEX, UKCA
D 0 4 ATEX, EAC, EAC Ex, UKCA
E 0 0 EAC
E 0 1 EAC, UKEX, EAC Ex, UKCA
E 0 2 EAC, UKEX, EAC Ex
E 0 3 EAC, UKEX, UKCA
E 0 4 EAC, EAC Ex, UKCA
F 0 0 ATEX, SIL3
F 0 1 ATEX, SIL3, UKEX, EAC Ex, UKCA
F 0 2 ATEX, SIL3, UKEX, EAC Ex
F 0 3 ATEX, SIL3, UKEX, UKCA
F 0 4 ATEX, SIL3, EAC Ex, UKCA
F 0 5 ATEX, SIL3, EAC Ex
G 0 0 CE, EAC
G 0 1 CE, EAC, UKEX, EAC Ex, UKCA
G 0 2 CE, EAC, UKEX, EAC Ex
G 0 3 CE, EAC, UKEX, UKCA
G 0 4 CE, EAC, EAC Ex, UKCA
H 0 0 CE, SIL3
H 0 1 CE, SIL3, UKEX, EAC Ex, UKCA
H 0 2 CE, SIL3, UKEX, EAC Ex
H 0 3 CE, SIL3, UKEX, UKCA
H 0 4 CE, SIL3, EAC Ex, UKCA
H 0 5 CE, SIL3, EAC Ex
J 0 0 EAC, SIL3
J 0 1 EAC, SIL3, UKEX, EAC Ex, UKCA
J 0 2 EAC, SIL3, UKEX, EAC Ex
J 0 3 EAC, SIL3, UKEX, UKCA
J 0 4 EAC, SIL3, EAC Ex, UKCA
K 0 0 CE, EAC, SIL3
K 0 1 CE, EAC, SIL3, UKEX, EAC Ex, UKCA
K 0 2 CE, EAC, SIL3, UKEX, UKCA
K 0 3 CE, EAC, SIL3, UKEX, EAC Ex
K 0 4 CE, EAC, SIL3, EAC Ex, UKCA
L 0 0 ATEX, EAC, SIL3
L 0 1 ATEX, EAC, SIL3, UKEX, EAC Ex, UKCA
L 0 2 ATEX, EAC, SIL3, UKEX, EAC Ex
L 0 3 ATEX, EAC, SIL3, UKEX, UKCA
L 0 4 ATEX, EAC, SIL3, EAC Ex, UKCA
M 0 0 ATEX, CE, SIL3
M 0 1 ATEX, CE, SIL3, UKEX, EAC Ex, UKCA
M 0 2 ATEX, CE, SIL3, UKEX, EAC Ex
M 0 3 ATEX, CE, SIL3, UKEX, UKCA
M 0 4 ATEX, CE, SIL3, EAC Ex, UKCA
N 0 0 ATEX, CE, EAC
N 0 1 ATEX, CE, EAC, UKEX, EAC Ex, UKCA
N 0 2 ATEX, CE, EAC, UKEX, EAC Ex
N 0 3 ATEX, CE, EAC, UKEX, UKCA
N 0 4 ATEX, CE, EAC, EAC Ex, UKCA
[O] [0] [0] Other customer special requirement if Any
P 0 0 ATEX, CE, EAC, SIL3
P 0 1 ATEX, CE, EAC, SIL3, UKEX, EAC Ex, UKCA
P 0 2 ATEX, CE, EAC, SIL3, UKEX, EAC Ex
P 0 3 ATEX, CE, EAC, SIL3, UKEX, UKCA
P 0 4 ATEX, CE, EAC, SIL3, EAC Ex, UKCA
Q 0 0 ATEX, EAC Ex
R 0 0 EAC Ex
R 0 1 EAC Ex, UKEX, UKCA
R 0 2 EAC Ex, UKCA
S 0 0 SIL3
S 0 1 SIL3, UKEX, EAC Ex, UKCA
S 0 2 SIL3, UKEX, EAC Ex
S 0 3 SIL3, UKEX, UKCA
S 0 4 SIL3, EAC Ex, UKCA
V 0 0 ATEX, CE, SIL3, EAC Ex
V 0 1 ATEX, CE, SIL3, EAC Ex, UKEX, UKCA
V 0 2 ATEX, CE, SIL3, EAC Ex, UKEX
V 0 3 ATEX, CE, SIL3, EAC Ex, UKCA
X X X STANDARD UNITS WITHOUT ANY CERTIFICATE / APPROVAL
Y 0 0 ATEX, SIL3, EACEx
y 0 1 ATEX, SIL3, EACEx, UKEX, UKCA
Y 0 2 ATEX, SIL3, EAC Ex, UKEX
Y 0 3 ATEX, SIL3, EACEx, UKCA
Z 0 1 CE, SIL3, EAC Ex, UKEX, UKCA
Z 0 2 CE, SIL3, EAC Ex, UKEX
Z 0 3 CE, SIL3, EAC Ex, UKCA
 
19
MOC
M = Aluminium (Body, Bonnet, Cap)
S = SS316L (Body, Bonnet, Cap)
 
20 21 22
Compliance
X X X Standard Unit Wthout any Complinace
A 0 1 RoHS 3 Compliance
A 0 2 REACH Compliance
A 0 3 Copper Free (Only Applicable Aluminium Version)
A 0 4 RoHS3, REACH Compliance
A 0 5 RoHS3, REACH, Copper Free (Only Applicable for Aluminium Version)
A 0 6 RoHS3, Copper Free (Only Applicable for Aluminium Version)
A 0 7 REACH, Copper Free (Only Applicable for Aluminium Version)
   
Note : Option shown in the [ ] bracket are special, Please contact Sales HQ/Manufacturing.
© 2022, Shavo Norgren (India) Pvt. Ltd.
Top