BC479372056440en-000101
RV5-10
Relief valve, Pilot operated, Spool Type
350 bar [5000 psi] • 114 l/min [30 US gpm]
DESCRIPTION AND OPERATION
This is a pilot operated, spool type relief valve that relieves from port 1
to port 2. It can be used to limit pressure in a system while maintaining
accurate pressure control with constant or varying flows.
SCHEMATIC
PERFORMANCE DATA
Rated pressure 350 bar [5000 psi]
Rated ow 114 l/min [30 US gpm]
Leakage 114 ml/min [7 In
3
/min] @ 350 bar [5000 psi]
Weight 0.22 kg [0.48 lb]
Cavity SDC10-2
PERFORMANCE CURVES
Pressure Override
DIMENSIONS
mm [in]
Relief Valves
Flow - L/min (21,8 cSt oil @ 49°C)
Inlet pressure - psi
Inlet pressure - bar
Flow - USgpm (105 SUS oil @ 120°F)
0 5 10 15 20 25 30
70
0
280
2000
3000
4000
0 20 40 60 80 100
0
140
1000
210
A
B
1
2
53,0
(2.08)
Ø 15,82 (0.623)
“I” Adjustment
2
1
0.875"-14 Thd.
“S”Adjustment
31,8
(1.25)
80,0
(3.13)
25,4 (1.00) hex
“C”Adjustment
19,1 (0.75) hex
“K”Adjustment,
Ø 38,1 (1.50)
“F”Adjustment
A - 50 spring • B - 20 spring
MODEL CODE
RV5 - A - 10 - V - C - S - 2G - 20 - 10
Housing Material
Omit - Aluminum/No housing
S - Steel
Adjustment Option
C - Tamper Resistant
F - Fixed
I - Internal
K - Knob
S - External
Housing
Code Ports Housing Model Code
Aluminum Standard Duty Aluminum Heavy Duty Steel Heavy Duty
0 No Housing
3B 3/8” BSP 02–175462 – –
2G 1/4” BSP – 876702 02–175102
3G 3/8” BSP – 876703 02–175103
6H #6 SAE – 876700 –
8H #8 SAE – 876701 –
6T #6 SAE 566151 – 02–175100
8T #8 SAE – – 02–175101
Pressure Setting
Code x100 - Pressure setting in psi
(50 psi increments within specified
Pressure Range)
XXX-Standard setting (see Pressure Range
for value)
Examples:
Code Bar Psi
10 69 [1000]
10.5 72.4 [1050]
Seal Option
Code Seal kit
Omit-Buna - N 565803
V-Viton 565806
Seal Conguration
Omit - Single back-up ring as shown
A - 1/2 thickness back-up ring on each side of
o-ring (for cross port relief applications)
Pressure Range
Code Bar Psi
3 3.4-20 [50-300]
Standard Setting 10.3 [150]
20 7-140 [100-2000]
Standard Setting 69 [1000]
35 17-240 [250-3500]
Standard Setting 121 [1750]
50 35-350 [500-5000]
Standard Setting 172 [2500]
* Aluminum bodies are to be used for pressures less than 210 bar [3000 psi].
* Additional housings available
Installation Torque
A - 47-54 Nm [35-40 ft. lbs]
S - 68-75 Nm [50-55 ft. lbs]