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Stainless Steel - (77) (G1/8, G ¼)
features
  • Shavo’s Filter/Regulator combination model SB77 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, EAC [CUTR10 (equivalent to GOST R&K)] approved
  • SIL 3 capable as per IEC 61508
  • External Metallic parts meet NACE standard MR-0175*

    (*National Association of Corrosion Engineers MR-0175 defines requirements for sulphide stress cracking resistant materials used in oilwells and other corrosive environments
MODEL SB77
Parameters Specifications
Fluid Compressed Air
Pipe Sizes 1/8”, 1/4"
Port Thread NPT - Standard
BSPT, BSP - Optional
Max. Inlet Pressure with Metal Bowl Manual Drain : 435 psig (30 bar)
with Metal Bowl Automatic Drain : 150 psig (10.5 bar)
Max. Operating Temperature (Ambient) +80°C
Filter Element Size 25 micron - Standard 5,40 micron - Optional
Filter Element Material SS 316 - Standard, Sintered Bronze, Porous Plastic - 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 316L with NACE Compliance (MR 0175)
Diaphragm Assembly Synthetic Rubber without PTFE - Standard
Elastomers Low Temperature Nitrile Elastomer (LNBR) -60 to +80°C
EPDM -35 to +120°C
Fluorocarbon (Viton-FKM) -20 to +180°C
Nitrile (NBR) -20 to +80°C
Bowl Capacity 30 ml.
Regulated Sec. Pr. Ranges 10.0 - 100 psi (0.70 - 7.0 bar) - Standard
1 - 10 psi (0.07 - 0.70 bar) - Optional
3 - 30 psi (0.1 to 2.10 bar) - Optional
5 - 50 psi (0.35 to 3.50 bar) - Optional
15.0 - 150 psi (1.0 - 10.0 bar) - Optional
Standard nominal flow rate (At supply pressure of 150 psi and 14.5 psi drop in sec. pressure of 87 psi) 1/8":   18 scfm (8.4 dm3/sec) CV(0.33)
1/4":   19 scfm (9.0 dm3/sec) CV(0.35)
Drain Manual - Standard
Automatic - Optional
Type Relieving - Standard
Non-Relieving - Optional
Pressure Adjustment Allen Head
Gauge Port (2 nos.) 1/8” NPT (Fe) - Standard
1/8” BSPT (Fe) - Optional
Gauge Size (Dial Size) 40 mm (Nominal)
Mounting P.M. NUT - Standard
Wall Mounting Bracket - Optional
Weight 0.6 Kgs.
Pressure Gauge (scale) Kg/cm2 (PSI)  - Standard (For Domestic Market)
Bar (PSI) - Standard (Export)

Note:
1) PM Nut, Mounting Bracket, Grub Screw will not have the NACE MR0175 approval
2) Pressure gauge will not have the CE, EAC, SIL3& NACE MR0175 approval
3) Automatic Drain Available with Nitrile Elastomer only

Size Flow Element (um) Drain Bowl Range (psi) Operation Model
G 1/8"  18 scfm
(8.4 dm3/sec)		 25 SS Manual Metal 10 - 100 psi Relieving SB77-171-M5KA-NAA
G 1/4" 19 scfm
(9.0 dm3/sec)		 25 SS Manual Metal 10 - 100 psi Relieving SB77-271-M5KA-NAA
 

OPTION SELECTOR
 
Sample Model Number
S B 7 7
-
2 2 1
-
M 2 K A
-
N
-
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
   
0
   
S = Shavo
   
1
Product
B = Filter Cum Regulator Combination Unit
 
2 3
Series
77 = with SS 316L MOC
 
4
Port Size
1 = 1/8"
2 = 1/4"
 
5 6
Options
 

Non - Relieving [Relieving] Non - Relieving [Relieving]

Without Gauge With Gauge [SS] Without Gauge With Gauge [SS] Without Gauge With Gauge Without Gauge With Gauge
Materials of Construction Elastomer Material [Elastomer Material] Low Temp. Nitrile Low Temp. Nitrile Low Temp. Nitrile Low Temp. Nitrile
Bonnet Bowl Nitrile [EPDM] [Viton] Nitrile [EPDM] [Viton] Nitrile [EPDM] [Viton] Nitrile [EPDM] [Viton]        
Plastic S.S. 51 [52] [53] 61 [62] [63] [56] [57] [58] [66] [67] [68] 54 64 59 69
S.S. S.S. 71 [72] [73] 81 [82] [83] [76] [77] [78] [86] [87] [88] 74 84 79 89
Plastic P.C. 11 [12] [13] 91 [92] [93] [16] [17] [18] [96] [97] [98] 14 94 19 99
S.S. P.C. 31 [32] [33] 41 [42] [43] [36] [37] [38] [46] [47] [48] 34 44 93 49
 
7
Drain
M = Manual Drain
A = Automatic Drain (Available with Nitrile Elastomer Only)
 
8
Filter Element
  Porous Plastic Sintered Bronze S.S. 316
5 micron 1 6 5
25 micron 2 7 4
40 micron 3 8 9
 
9
Sec. Pr. Range
A = 1-10 psi (0.07-0.70)
C = 3-30 psi (0.21-2.10)
E = 5-50 psi (0.35-3.50)
K = 10-100 psi (0.07-7.0)
M = 15-150 psi (1.0-10.0)
 
   
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 (SS)
P  =  2" Pipe Mounting Bracket Fitted (SS)
 
12 13 14
Test / Approval
C 0 0 CE
C 0 1 UKCA
C 0 2 CE, UKCA
E 0 0 EAC
E 0 1 EAC, UKCA
S 0 0 SIL3
S 0 1 SIL3, UKCA
G 0 0 CE, EAC
G 0 1 CE, EAC, UKCA
H 0 0 CE, SIL3
H 0 1 CE, SIL3, UKCA
K 0 0 CE, EAC, SIL3
K 0 1 CE, EAC, SIL3, UKCA
X X X Standard Units Without Any Certificatios / Approval
[O] [0] [0] Other Customer Special Requirement if Any
 
15 16 17
Compliance
X X X Standard Unit Without any Compliance
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.
            Panel mounting nut is standard for all units.
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