Shavo
High Flow Series - (48) (G ¾, G 1)
features
  • Can be installed at any point in the compressed air system without regard to accessibility. The pilot regulator can be installed in the most convenient location
  • Accurate pressure regulation over a wide range of flows
  • Relieving (Bleed) units
  • Can be used with conventional or feedback pilot
MODEL SR48
Parameters Specifications
Pipe Size
G 3/8”, 1/2”, 3/4", G1"     -Standard
BSPT / NPT -Optional
Type Relieving (with bleed)
Body, Bonnet, Material Aluminium
Pr. Adjustment Using a pilot regulator (either conventional or feedback)
Max. inlet Pressure 20 bar
Max. Operating Temp. 80º C (175º F)
Gauge port (2 nos.) 1/8
Pilot Intel Port 1/4
Recommended Sec. Pr. range 0.15 to 15 bar
Standard Nominal Flow rate [Conventional Pilot]
(At 145 psi supply pressure sand 14.5 psi drop in 87psi sec. set pressure.)
3/4 157 scfm (75 dm3/sec) CV(2.96)
1 252 scfm (120 dm3/sec) CV(4.75)
Max. bleed rate at 3.5 bar outlet pressure under no flow condition 1 dm3/sec (2.1 scfm)
Mounting In-line
OPTION SELECTOR
 
Sample Model Number
S R 4 8
-
8 G
-
B X N
 
   
Position
0 1 2 3
-
4 5
-
6 7 8
 
   
0
 
S = Shavo
 
1
Product
R = Regulator
 
2 3
Series
48 =1" Basic-Pilot Operated
 
4
Pipe Size
3 = 3/8”
4 = 1/2”
6 = 3/4"
8 = 1"
 
5
Port Threads
  Main Port Gauge Port Pilot Port
A NPT 1/8 BSPT 1/4 BSPT
B BSPT 1/8 BSPT 1/4 BSPT
G BSP 1/8 BSPT 1/4 BSPT
N NPT 1/8 NPT 1/4 NPT
 
6
-Type
B = Bleed (STD)
 
7
 
X =No Spring (STD)
 
8
Gauge
N = No Gauge
G* = With Gauge
9
Sec. Pr. Range
F 0.4 to 4.0 kg/cm²
L 0.87 to 8.75 kg/cm²
M 1.0 to 10.0 kg/cm²
 
10
Port Thread
  Main Port Gauge Port
A NPT BSPT
B BSPT BSPT
G BSP BSPT
N NPT NPT
 
11
 Mounting
N = No Mounting Bracket
B = Wall Mounting Bracket Fitted (SS)
P = 2" Pipe Mounting Bracket Fitted (SS)
S = Customer Special Bracket Fitted (SS)
 
12
Pr. Adjustment
H =Hex. Headed Screw
T = ‘T’ Handle
* Range of Pr. Gauge will be suitable to the Sec. Pr. range of pilot regulator, if ordered along with slave regulator otherwise customer to specify the gauge range required.
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