FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1
FOR ALUMINUM OR STEEL VALVE HOUSING CONFIGURATIONS SEE PAGE 0-012.1
PRESSURE DROP ( P)
PRESSURE DROP ( P)
207
207
G.P.M.(135 SUS)
G.P.M.(135 SUS)
1000
1000
0
PSI
PSI
5
2000
2000
3000
3000
15
15
10
10
69
69
BAR
BAR
138
138
276
276
L/M (28,5 cSt)
L/M (28,5 cSt)
4000
4000
19
19
[32,5]
[32,5]
38
38
57
57
76
76
1.28"
1.28"
MAX.
MAX.
[45,0]
[45,0]
1.77"
1.77"
2.00"
2.00"
[50,8]
[50,8]
2.00"
2.00"
[50,8]
[50,8]
.315" [8,0] HEX.
.315" [8,0] HEX.
[27,0]
[27,0]
HEX
HEX
1.06"
1.06"
1
2
SEALS
SEALS
10 = 7/8"-14 UNF
10 = 7/8"-14 UNF
BASIC
BASIC
SIZE
SIZE
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
N = BUNA "N"
N = BUNA "N"
V = VITON
V = VITON
50 = 500 TO 5000 PSI
50 = 500 TO 5000 PSI
30 = 300 TO 3000 PSI
30 = 300 TO 3000 PSI
15 = 100 TO 1500 PSI
15 = 100 TO 1500 PSI
PRESSURE RANGE
PRESSURE RANGE
2
1
RVDI-10-X-X-X-XX
RVDI-10-X-X-X-XX
RELIEF VALVE DIRECT ACTING,
RELIEF VALVE DIRECT ACTING,
POPPET TYPE
POPPET TYPE
= 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-030620-EN-00/04.2015
RVDI-10
SPECIFICATIONS
SPECIFICATIONS
FEATURES AND BENEFITS
FEATURES AND BENEFITS
OPERATIONS
OPERATIONS
DESCRIPTION
DESCRIPTION
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
Valve is available with screw, tamperproof, capped and handknob
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.
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-1021 for Viton.
SKV-1021 for Viton.
SEAL KIT NUMBER: SKN-1021 for Buna "N".
SEAL KIT NUMBER: SKN-1021 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 drops/min [.25 cc/m] @ 85% of crack pressure.
INTERNAL LEAKAGE: 5 drops/min [.25 cc/m] @ 85% of crack pressure.
FLOW: 10.0 GPM [38 L/M] nominal. See performance chart.
FLOW: 10.0 GPM [38 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]
adjustments.
adjustments.
adjustable, pressure control valve.
adjustable, pressure control valve.
poppet type, low leackage, screw in type,
poppet type, low leackage, screw in type,
This unit is a DIRECT ACTING RELIEF VALVE, cartridge type,
This unit is a DIRECT ACTING RELIEF VALVE, cartridge type,
Hardened precision fitted poppet & cage provides reliable, long life.
Hardened precision fitted poppet & cage provides reliable, long life.
Overset protection - spring can not go solid.
Overset protection - spring can not go solid.
Adjustment screw can not be backed out of valve.
Adjustment screw can not be backed out of valve.
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 poppet
sufficient pressure is present at port #1 to force the poppet
This valve (RVDI) blocks flow from port #1 to port #2 until
This valve (RVDI) blocks flow from port #1 to port #2 until
POPPET TYPE
POPPET TYPE
RELIEF VALVE DIRECT ACTING,
RELIEF VALVE DIRECT ACTING,
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-030620-EN-00/04.2015
RVDI-10