LowFlow JR Series High Pressure Regulator

Prices starting at:
$602.00
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SKU
JR

LowFlow JR Series high pressure regulators handle very high pressures and very low flows in corrosive and specialty gases. They come in 1/4", 3/8", and 1/2" line sizes.

LowFlow JR Series high pressure regulators have the ability to handle very high pressures and very low flows. These valves are typically used in research and sampling systems for corrosive and specialty gases. Typical applications include gas chromatography and flame ionization detectors, as well as other industrial controls.

  • Availbale in 1/4", 3/8", and 1/2" line sizes
  • End connections: NPT, socket weld, flanged
  • For general, corrosive, and specialty gas services and non-cavitating liquids
  • Top entry design makes in-line cleaning and maintenance easy
  • Barstock construction guarantees material integrity and surface finish
  • High flow rate and high rangeability reduces need for reduced trim sizes
  • Fine thread pitch for precision setpoint adjustments
  • Proprietary Jorlon diaphragm material provides exceptionally long life
  • Soft seat material (Teflon or PEEK) for ANSI Class VI shutoff

Model Selection Guide

Make one selection from each section of the chart. A finished model number
will look like this: JR-025-6L/AA1ST1E1JLSKNNN00

Description Catalog Number
Stainless Steel Pressure-Reducing Valve, Jorlon Diaphram, Standard Actuator
Valve Size Connection Dim. A
1/4"
3/8"
1/2"
NPTF Ends
NPTF Ends
NPTF Ends
2"
2"
2.75"
JR-025-6L/A
JR-025-6L/B
JR-025-6L/C
Port Type
(See Specifications for
Port Type diagram)
A (Inlet and Outlet)
B (Inlet, Outlet, and Outlet Gage)
C (Inlet, Outlet, and Outlet Gage)
D (Inlet, Outlet, and Inlet Gage)
E (Inlet, Outlet, Inlet Gage, Outlet Gage)
A
B
C
D
E
Trim and Seat Material Teflon Seat, 0.012 Cv
Teflon Seat, 0.08 Cv
Teflon Seat, 0.2 Cv
1ST1
2ST2
3ST3
Range Spring/Outlet Pressure 5-50 PSI
25-100 PSI
50-150 PSI
75-250 PSI
100-475 PSI
200-750 PSI
E1JLSK
E2JLSK
E3JLSK
E4LSK
E5JLSK
E6JLSK
Inlet Gauge
(For Port Types D and E)
None
0-30 PSIG
0-60 PSIG/Bar (Dual)
0-100 PSIG/Bar (Dual)
0-160 PSIG/Bar (Dual)
0-200 PSIG/Bar (Dual)
0-300 PSIG/Bar (Dual)
0-400 PSIG/Bar (Dual)
0-600 PSIG/Bar (Dual)
0-1000 PSIG/Bar (Dual)
0-2000 PSIG/Bar (Dual)
0-3000 PSIG/Bar (Dual)
0-5000 PSIG/Bar (Dual)
NN
AA
BB
CC
DD
EE
FF
GG
HH
JJ
KK
LL
MM
Outlet Gauge
(For Port Types B, C, and E)
None
0-30 PSIG
0-60 PSIG/Bar (Dual)
0-100 PSIG/Bar (Dual)
0-160 PSIG/Bar (Dual)
0-200 PSIG/Bar (Dual)
0-300 PSIG/Bar (Dual)
0-400 PSIG/Bar (Dual)
0-600 PSIG/Bar (Dual)
0-1000 PSIG/Bar (Dual)
N00
A00
B00
C00
D00
E00
F00
G00
H00
J00
More Information
Regulator Type Pressure
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