Stainless Steel Units

stainless steel units

FEATURES :

  •  'Shavo's' Pressure Regulator Model SR27 is designed as a highperformance product for instrument air use in corrosive atmospheres
  •  Applications include marine environments, oil and gas production, chemicals and food processing, medical analysis etc.
  •  CE, EAC[CU TR10(equivalent to GOST R&K)] approved
  •  SIL3 capable as per IEC 61508
  •  External parts are NACE MR 0175* approved

Parameters Specifications
Fluid Compressed Air
Pipe Sizes 1/4”, 3/8”
Port Thread NPT - Standard
BSPT, BSP - Optional
Max. Inlet Pressure 435 psig (30 bar)
Max. Operating Temperature (Ambient) +80°C
Material of Construction Stainless Steel as per AISI 316L
Body. Bonnet
Internal Parts
External Parts
SS 316L with NACE compliance (MR 0175)
SS 316L
SS 316L with NACE compliance (MR 0175)
Diaphragm Assembly Synthetic Rubber with PTFE - Standard
Elastomers Low Temperature Nitrile (NBR) -60°C to +80°C (std)
EPDM -35°C to +120°C
Fluorocarbon (Viton-FKM) -20°C to +180°C
Nitrile (NBR) -20°C to +80°C
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" 82 scfm (39 dm3/sec) CV(1.55)

3/8" 173 scfm (82 dm3/sec) CV(3.26)

CV Value

1/4" - (1.55)
3/8" - (3.26)

Type Relieving - Standard
Non-Relieving - Optional
Pressure Adjustment Hex Headed Adjusting screw - Standard
‘T’ Handle - Optional
Regulated secondary pressure ranges 1.0 to 10.0 bar (15.0 - 150 psi) - Standard
0.4 to 4.0 bar (6.0 - 60 psi) - Optional
0.21 to 2.1 bar (3- 30 psi) - Optional
0.86 to 8.6 bar (12.5 - 125 psi) - Optional
1.70 to 17.5 bar (25 - 250 psi) - Optional
Gauge Port (2 nos.) 1/4” NPT (Fe) - Standard
1/4” BSPT (Fe) - Optional
Gauge size (dial size) 50 mm (Nominal)
Mounting P.M. NUT - Standard
Wall Mounting Bracket - Optional
Weight 1.5 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 NACE MR 0175 approval
2) Pressure gauge will not have CE, EAC, SIL3 and NACE MR 0175 approval
brass regulators

Size Flow (dm3/s) Range (psi) Operation Model
G 1/4 82 scfm
(39 dm3/sec)
15-150 psi Relieving SR27-201-RNMA-NHC
G 3/8 173 scfm
(82 dm3/sec)
15-150 psi Relieving SR27-301-RNMA-NHC

brass regulators
Note: Options shown in [ ] bracket are special, please contact manufacturing.