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KR-140 Pressure Regulators

Inlet: 1"(Dual)   Outlet: 1-1/2"  Vent: ½"(Dual)
Cv = 14.9      Rated Flow = 150 GPM

KR-140 Model Number Configurator

Ports Supply Pressure
(psi)
Regulated Outlet
Pressure (psi)
Operator

N  NPT

S  SAE

M Subplate  Mount (NPT)

T Subplate  Mount (SAE)

3  3000

L  50-1500

R  500-2000

E  500-1500

M  Manual
FSA  Failsafe Air Motor
FSH  Failsafe Hydraulic Motor
  A  Air Diaphragm

5 5000

C 500-3000

D 300-3000

6 6000

V 1000-5000

5 5000

P  50-5000

H  Hydraulic Pilot

Currently available installation drawings are indicated in blue. Click on link to download. Models not listed in the table below are non-standard, consult factory for availability.
Part # Model Number Operator
 40-1875  KR-140N3RM Manual
 40-1967  KR-140N3LM Manual
 40-2008  KR-140M3RM Manual
 40-1966  KR-140N5CM Manual
 40-2387  KR-140N5DM Manual
 40-2447  KR-140S3LM Manual
 40-1890  KR-140N3RFSA FailSafe Air
 40-2007  KR-140M3RFSA-IO FailSafeAir/IO
 40-2009  KR-140M3LFSA FailSafeAir
 40-2014  KR-140M3RFSA FailSafe Air
 40-2019  KR-140N3LFSA FailSafe Air
 40-1900  KR-140N5CFSA FailSafe Air
 40-2010  KR-140M5CFSA FailSafeAir
 40-2099  KR-140N5DFSA FailSafe Air
 40-2446  KR-140S5DFSA FailSafe Air
 40-1874  KR-140N3RFSH FailSafe Hyd.
 40-1951  KR-140N5CFSH FailSafe Hyd.
 40-2111  KR-140N3DA Air Diaphragm
 40-2112  KR-140N5VA Air Diaphragm

KR-140 Expected Deadband by Model

Model

Rated
Supply
(psi)

Output
Range
(psi)

Static
Deadband
(+/- psi)

R 3000 500-2000 300-450
C 5000 500-3000 300-450
V 6000 500-5000 350-450
D 5000 300-3000 150-250
E 3000 300-1500 150-250
L 3000 50-1500 85-150

Model

KR-140
Manual

KR-140 Failsafe
Air

KR-140 Failsafe
Hyd

R 40-1875 40-1890 40-1874
C 40-1966 40-1900 40-1951
V 40-2286 NR NR
D 40-2387 40-2099 NR
E NR NR NR
L 40-1967 40-2019 40-2290