1
2
FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1
FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1
30 = 50 TO 3000 PSI
30 = 50 TO 3000 PSI
10 = 7/8"-14 UNF
10 = 7/8"-14 UNF
N = BUNA "N"
N = BUNA "N"
V = VITON
V = VITON
SEALS
SEALS
50 = 50 TO 5000 PSI
50 = 50 TO 5000 PSI
BASIC
BASIC
SIZE
SIZE
15 = 50 TO 1500 PSI
15 = 50 TO 1500 PSI
PRESSURE RANGE
PRESSURE RANGE
Pat.#5,546,980
Pat.#5,546,980
PRESSURE DROP ( P)
PRESSURE DROP ( P)
207
207
G.P.M.(135 SUS)
G.P.M.(135 SUS)
1000
1000
0
PSI
PSI
6
2000
2000
3000
3000
18
18
12
12
24
24
69
69
BAR
BAR
138
138
276
276
L/M (28,5 cSt)
L/M (28,5 cSt)
4000
4000
23
23
46
46
68
68
91
91
[32,5]
[32,5]
1.28"
1.28"
[44,5]
[44,5]
MAX.
MAX.
1.75"
1.75"
2.00"
2.00"
[50,8]
[50,8]
[50,8]
[50,8]
2.00"
2.00"
.315" [8,0] HEX.
.315" [8,0] HEX.
1.06"
1.06"
HEX
HEX
[27,0]
[27,0]
2
1
PORTS
PORTS
0
02BX
02BX
03BX
03BX
06TX
06TX
08TX
08TX
= CARTRIDGE ONLY
= CARTRIDGE ONLY
= G 1/4" BSPP
= G 1/4" BSPP
= G 3/8" BSPP
= G 3/8" BSPP
= SAE - #6
= SAE - #6
= SAE - #8
= SAE - #8
"A" - ALUM. HOUSING
"A" - ALUM. HOUSING
"S" - STEEL HOUSING
"S" - STEEL HOUSING
RVPS-10-X-X-X-XX
RVPS-10-X-X-X-XX
RELIEF VALVE PILOT OPERATED,
RELIEF VALVE PILOT OPERATED,
SLIDING SPOOL
SLIDING SPOOL
= ADJUSTING SCREW
= ADJUSTING SCREW
= CAPPED
= CAPPED
= TAMPERPROOF
= TAMPERPROOF
= HANDKNOB
= HANDKNOB
= METAL HANDKNOB
= METAL HANDKNOB
FOR ADJUSTMENT CONTROL
FOR ADJUSTMENT CONTROL
OPTIONS SEE PAGE 0-050.0
OPTIONS SEE PAGE 0-050.0
ADJUSTMENT
ADJUSTMENT
S
S
C
C
T
T
K
K
M
M
Steel = 55/60 Ft-Lb. [74/81 Nm]
Steel = 55/60 Ft-Lb. [74/81 Nm]
TORQUE:
TORQUE:
Aluminum = 35/40 Ft-Lb. [47/54 Nm]
Aluminum = 35/40 Ft-Lb. [47/54 Nm]
Reference: 520-P-030320-EN-00/09.2015
RVPS-10
SPECIFICATIONS
SPECIFICATIONS
FEATURES AND BENEFITS
FEATURES AND BENEFITS
OPERATIONS
OPERATIONS
DESCRIPTION
DESCRIPTION
All external carbon steel parts are plated for longer life against the elements.
All external carbon steel parts are plated for longer life against the elements.
Industry common cavity.
Industry common cavity.
All cartridge valves are 100% functionally tested.
All cartridge valves are 100% functionally tested.
Valve is available with screw, tamperproof, capped and handknob adjustments.
Valve is available with screw, tamperproof, capped and handknob adjustments.
VALVE CAVITY: #C1020, See Page 0-012.0.
VALVE CAVITY: #C1020, See Page 0-012.0.
WEIGHT: 0.38 lb [.17 kg] cartridge only.
WEIGHT: 0.38 lb [.17 kg] cartridge only.
SKV-1022 for Viton.
SKV-1022 for Viton.
SEAL KIT NUMBER: SKN-1022 for Buna "N".
SEAL KIT NUMBER: SKN-1022 for Buna "N".
FILTRATION: 25 microns or better.
FILTRATION: 25 microns or better.
INSTALLATION: No restriction.
INSTALLATION: No restriction.
DEFINITION OF CRACK: evident at 0.06 GPM [0.25 LPM]
DEFINITION OF CRACK: evident at 0.06 GPM [0.25 LPM]
INTERNAL LEAKAGE: 5 cu.in/min [85 cc/m] @ 95% of crack pressure.
INTERNAL LEAKAGE: 5 cu.in/min [85 cc/m] @ 95% of crack pressure.
FLOW: 26.0 GPM [100 L/M] nominal. See performance chart.
FLOW: 26.0 GPM [100 L/M] nominal. See performance chart.
PROOF PRESSURE: 10,000 PSI [700 Bar]
PROOF PRESSURE: 10,000 PSI [700 Bar]
OPERATING PRESSURE: 5,000 PSI [350 Bar]
OPERATING PRESSURE: 5,000 PSI [350 Bar]
cartridge valve for accurate and smooth pressure regulation.
cartridge valve for accurate and smooth pressure regulation.
This unit is a PILOT OPERATED, BALANCED SLIDING SPOOL, PRESSURE RELIEF,
This unit is a PILOT OPERATED, BALANCED SLIDING SPOOL, PRESSURE RELIEF,
and reliable operation.
and reliable operation.
A unique self aligning (floating) cage provides very low hysteresis
A unique self aligning (floating) cage provides very low hysteresis
Hardened precision fitted spool & cage provides reliable, long life.
Hardened precision fitted spool & cage provides reliable, long life.
Overset protection - pilot spring can not go solid.
Overset protection - pilot spring can not go solid.
Adjustment screw can not be backed out of the valve.
Adjustment screw can not be backed out of the valve.
Pressure in tank port (2) will add to the bias spring setting,
Pressure in tank port (2) will add to the bias spring setting,
Leakproof screw adjustment.
Leakproof screw adjustment.
response to a load change in a hydraulic circuit.
response to a load change in a hydraulic circuit.
This cartridge relief valve offers a smooth transition in
This cartridge relief valve offers a smooth transition in
from its seat thus opening the valve.
from its seat thus opening the valve.
sufficient pressure is present at port #1 to force the pilot poppet
sufficient pressure is present at port #1 to force the pilot poppet
This valve (RVPS) blocks flow from port #1 to port #2 until
This valve (RVPS) blocks flow from port #1 to port #2 until
and is limited to 2000 PSI.
and is limited to 2000 PSI.
SLIDING SPOOL
SLIDING SPOOL
RELIEF VALVE PILOT OPERATED,
RELIEF VALVE PILOT OPERATED,
MIL-H-5606, SAE-#10, SAE-#20, etc.
MIL-H-5606, SAE-#10, SAE-#20, etc.
OPERATING MEDIA: All general purpose hydraulic fluids such as
OPERATING MEDIA: All general purpose hydraulic fluids such as
OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]
OPERATING TEMPERATURE: -40° to +250° F. [-40° to +120° C.]
5000 PSI [350 Bar] = Steel - Unplated.
5000 PSI [350 Bar] = Steel - Unplated.
VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.
VALVE HOUSINGS: 2500 PSI [175 Bar] = Aluminum - Anodized.
info.el@bucherhydraulics.com www.bucherhydraulics.com/commoncavity
2015 by Bucher Hydraulics, Inc., 2545 Northwest Parkway, Elgin, Illinois 60124, USA
All rights reserved.
Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense.
The information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to
continual improvement, we reserve the right to amend the product specifications contained in this catalogue.
©
Reference: 520-P-030320-EN-00/09.2015
RVPS-10