R
AIR FILTER / REGULATOR - Stainless Steel
SB37 (G 1/2, 3/4)
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[CU TR10(equivalent to GOST R&K)] approved.
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).
PARAMETERS SPECIFICATIONS
Fluid Compressed Air
Pipe size 1/2”, 3/4”
Pipe Thread NPT - Standard
BSPT, BSP - Optional
Max. Inlet Pressure 30 bar (435 psi)
Max. Operating Temp. (Ambient) +80º C
Filter Element size 25 micron - Standard 5,40 micron - Optional
Filter Element Material SS 316 - Std. Sintered Bronze - Optional
Material of Construction Stainless Steel as per AISI 316L
Body, Bonnet, Bowl SS 316L with NACE compliance (MR 0175)
Internal parts SS 316L/ SS 304
External parts SS 316L with NACE compliance (MR 0175)
Diaphragm Assembly Synthetic Rubber without PTFE - Standard
Elastomers Nitrile (NBR) -20°C to +80°C
EPDM -35°C to+120°C(Std)
Fluorocarbon (Viton-FKM) -20°C to +180°C
Fluorosilicone (FVMQ) -60°C to +160°C
Bowl Capacity 100 ml.
Regulated secondary pressure 1.0 to 10.0 bar (15.0 - 150 psi) - Standard
ranges 0.21 to 2.1bar ( 3.0 - 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 1/2” - 277 scfm (132 dm3/sec)
(150psi)inlet pressure 6 bar (87 psi) set 3/4” - 355 scfm (169 dm3/sec)
pr. and a drop of 1 bar(14.5 psi)from set
CV Value 1/2” - (5.22)
3/4” - (6.69)
Drain Manual - Standard
Type Relieving - Standard Non-Relieving - Optional
Pressure Adjustment Hex Headed 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 OD (Nominal)
Mounting P.M. NUT - Standard
Wall Mounting Bracket - Optional
Weight 2.0 Kgs.
Note :
1) Pressure gauge will be SS 2” dia 1/4” BC but will not be to NACE specification.
2) PM nut, mounting bracket will not be to NACE specification.
3) Pressure Gauge will not be ATEX approved.
4) Maximum operating pressure range : 10 bar for Fluorosilicone (FVMQ) elastomer.
(scfm) (psi)
G1/2” 277 scfm 25 SS Manual Metal 12.5 - 125 psi Relieving SB37-400-M7LA-NHA
(132 dm3/sec)
G3/4” 355 scfm 25 SS Manual Metal 12.5 - 125 psi Relieving Sb37-600-M7LA-NHA
(169 dm3/sec)
+Values indicated are with 40 micron elements, with finer elements these values will be lower.
Mumbai, India. Tel. : 022-65137434 Fax : 022-2769 6559 17/05
R
AIR FILTER / REGULATOR - Stainless Steel
SB37 (G 1/2, 3/4)
Option Selector
Sample Model Number S B 3 7 - 4 0 0 - M 7 L A - N T A
Position 0 1 2 3 - 4 5 6 - 7 8 9 10 - 11 12 13
0 S = Shavo
1 Product B = Filter Cum Regulator
Combination Unit
Series 37 = SS 316L unit (cast)
2 3
4 = 1/2"
4 Port Size 6 = 3/4”
NITRILE EPDM VITON FLUOROSILICONE
ELASTOMER ELASTOMER ELASTOMER ELASTOMER
REL NON REL NON NON NON
5 6 OPTIONS REL REL REL REL REL REL
No Gauge [00] [10] 20 30 [40] [50] [60] [70]
With Gauge(SS316) [01] [11] 21 31 [41] [51] [61] [71]
(without ATEX approved
7 Drain M = Manual
Sintered S.S. 316
Bronze
5 micron 4 7
8 Filter Element
25 micron 5 8
40 micron 6 9
9 Sec.Pr.Range C = 0.21 to 2.10 bar (3.0 - 30 psi)
F = 0.40 to 4.0 bar (6.0 - 60 psi)
L = 0.86 to 8.6 bar (12.5 - 125 psi)
M = 1.0 to 10.0 bar (15.0 - 150 psi)
*[S] = 1.70 to 17.5 bar (25.0 - 250 psi)
Main Port Gauge Port
A NPT BSPT
10 Port Thread
B BSPT BSPT
G BSP BSPT
N NPT NPT
N No Mounting Bracket
11 Mounting B Wall Mounting Bracket Fitted (SS316)
P 2" Pipe Mounting Bracket Fitted(SS316)
12 Pr.Adjustment H = Hex Headed Screw (SS 316L)
T = T handle (SS316L)
A = ATEX approved.
13 Test
O = Other Customer Special reqmt if any
Note : Options shown in [ ] bracket are special, please contact manufacturing.
*[S] option available with hex headed adjustment only.
Mumbai, India. Tel. : 022-65137434 Fax : 022-2769 6559 17/05
