Stainless Steel - (37) (G 1/4 , G 3/8)
features
  • Shavo's Filter/Regulator combination model SB37 unit for process control is designed as a high-performance product for instrument air use in corrosive atmosphere
  • Applications include marine environments, oil and gas production, chemicals and food processing, medical analysis etc.
  • CE, ATEX, EAC Ex (CUTR 12), EAC (CUTR 10) approved
  • SIL3 capable as per IEC 61508
  • All External parts are NACE MR 0175* approved

(*National Association of Corrosion Engineers MR-0175 defines requirements for sulphide stress cracking resistant materials used in oilwells and corrosive environments).
MODEL SB37
Parameters Specifications
Fluid Compressed Air
Pipe Sizes 1/4”, 3/8"
Port Thread NPT - Standard
BSPT, BSP - Optional
Max. Inlet Pressure 30 bar (435 psi)
Max. Operating Temp. (Ambient) +80°C
Filter Element Size 25 micron - Standard 5, 40 micron - Optional
Filter Element Material SS 316 - Standard Sintered Bronze - Optional
Material of Construction Stainless Steel as per AISI 316L
Body, Bonnet, Bowl
Internal Parts:
External Parts:
SS 316L with NACE compliance (MR 0175)
SS 316L/ SS 304
SS 316L with NACE compliance (MR 0175)
Diaphragm Assembly Synthetic Rubber without PTFE
Elastomers Low Temp. Nitrile (LNBR)  - 60°C to +80°C
EPDM - 35°C to +120°C
Fluorocarbon (Viton-FKM) - 20°c to +180°C
Bowl Capacity 100 ml
Regulated secondary pressure ranges 1.0 to 10.0 bar (15.0 - 150 psi) - Standard
0.21 to 2.10 bar (3 - 30 psi) - Optional
0.4 to 4.0 bar (6.0 - 60 psi) - Optional
0.86 to 8.6 bar (12.5 - 125 psi) - Optional
1.70 to 17.5 bar (25 - 250 psi) - Optional
Standard Nominal Flow Rate at 10 bar
(150psi) inlet pressure 6 bar (87 psi) set
pr. and a drop of 1 bar (14.5 psi) from set
1/4” - 74 scfm (35 dm3/sec)
3/8” - 156 scfm (74 dm3/sec)
CV Value 1/4” - (1.40)
3/8” - (2.94)
Drain Manual - Standard
Type Relieving - Standard
Non-Relieving - Optional
Pressure Adjustment Hex Head adjusting screw - Standard
‘T’ Handle - Optional
Gauge Port (2 nos.) 1/4” BSPT (Fe) - Standard
1/4” NPT (Fe) - Optional
Gauge size (dial size) 50 mm (Nominal) - Standard
Mounting P.M. NUT - Standard
Wall Mounting Bracket - Optional
Weight 1.80 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

Size Flow (scfm) Element (um) Drain Bowl Range (psi) Operation Model
G 1/4” 74 scfm
(35 dm3/sec)
25 SS Manual Metal 12 - 125 psi Relieving SB37-200-M7LA-NHA
G 3/8" 156 scfm
(74 dm3/sec)
25 SS Manual Metal 12 - 125 psi Relieving SB37-300-M7LA-NHA


OPTION SELECTOR
 
Sample Model Number
S B 3 7
-
2 0 0
-
M 7 L A
-
N T
-
X X X
-
X X X
   
Position
0 1 2 3
-
4 5 6
-
7 8 9 10
-
11 12
-
13 14 15
-
16 17 18
   
0
   
S = Shavo
   
1
Product
B = Filter Cum Regulator Combination Unit
 
2 3
Series
37 = All SS 316L unit (casted)
 
4
Port Size
2 = 1/4"
3 = 3/8"
 
5 6
Options
 
  Low Temp. Nitrile Elastomer EPDM
Elastomer
VITON Elastomer
  REL NON REL REL NON REL REL NON REL
No Gauge 80 90 [20] [30] [40] [50]
With Gauge (SS316)
(with ATEX approval)
81 91 [21] [31] [41] [51]
 
7
Drain
M = Manual Drain
 
8
Filter Element
  Sintered Bronze S.S.316
5 micron
4 7
25 micron
5 8
40 micron
6 9
 
9
Sec. Pr. Range
C 0.21 to 2.10 bar (3 - 30 psi)
F 0.40 to 4.0 bar (6 - 60 psi)
L 0.86 to 8.6 bar (12.5 - 125 psi)
M 1.0 to 10.0 bar (15 - 150 psi)
*[S] 1.70 to 17.5 bar (25 - 250 psi)
 
10
Port Thread
  Main Port Gauge Port
A NPT BSPT
B BSPT BSPT
G BSP BSPT
N NPT NPT
 
11
Mounting & Accessories
N = No Mounting Bracket
B = Wall Mounting Bracket Fitted (SS316)
P = 2" Pipe Mounting Bracket Fitted (SS316)
S = Customer spl. bracket fitted (SS316)
 
12
Pr. Adjustment
H = Hex headed screw (SS316L)
T = T handle (SS316L)
 
 
13 14 15
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
 
16 17 18
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.
           *[S] option available with hex headed adjusting screw.
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