EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 E-140.A
An Eaton Brand
E
Where measurements are critical request certified drawings. We reserve the right to change specifications without notice.
Ratings and Specifications
Performance data is typical with fluid at 21,8 cSt (105 SUS) and 49° C (120° F)
Typical application pressure (all ports) 350 bar (5000 psi)
Cartridge fatigue pressure (infinite life) 350 bar (5000 psi)
Rated flow 114 L/min (30 USgpm)
Internal leakage, port 1 to port 2 114 cc/min (7cu in/min @ 350 bar (5000 psi)
Cavity C-10–2
Standard housing materials Aluminum or steel
Temperature range -40° to 120°C (-40° to 248°F)
Fluids All general purpose hydraulic fluids such as:
MIL–H–5606, SAE 10, SAE 20, etc.
Filtration Cleanliness Code 18/16/13
Weight cartridge only 0,22 kg (0.48 lbs)
Seal kits – RV5 565803 Buna–N
566086 Viton
®
– RV5A 565806 Buna–N
889627 Viton
®
Viton is a registered trademark of E.I. DuPont
RV5-10 - Relief Valve
Spool, pilot operated
114 L/min (30 USgpm) • 350 bar (5000 psi)
Operation
When the inlet pressure
exceeds the setting of the
valve, the pilot section opens,
causing a small flow across the
orifice in the main spool.
The subsequent pressure drop
moves the spool against a light
spring opening a ring of radial
holes in the sleeve, allowing
relief flow to tank.
Features
High accuracy of pilot operated
design. Hardened working
parts give long, reliable,
trouble-free life. Cartridge
construction for installation into
your own manifold.
Performance DataSectional View
Description
A - 50 spring
B - 20 spring
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
Pressure Override Curves
Cartridge only
Tank pressure = 0
1
2
2
1
EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 E-141.A
An Eaton Brand
E
Where measurements are critical request certified drawings. We reserve the right to change specifications without notice.
RV5-10 - Relief Valve
Spool, pilot operated
114 L/min (30 USgpm) • 350 bar (5000 psi)
53,0
(2.08)
Ø 15,82 (0.623)
I Adjustm ent
2
1
0.875"-14 Thd.
S”Adjustm ent
31,8
(1.25)
80,0
(3.13)
25,4 (1.00) hex
CAdjustm ent
19,1 (0.75) hex
K”Adjustm ent
,
Ø 38,1 (1.50)
FAdjustm ent
Model Code
RV5 (A) 10 (V)
*
(S)
** **
/
**
00
1 2 3 4 5 6 7 8 9 10
1
Function
RV5
2
Cage seals
BlankA
3
Size
10
4
Seal Material
BlankV
5
Adjustment
C F I K S
6
Valve Housing Material
BlankS
7
Port Size
Code Port Size Housing Number
Aluminum Aluminum Steel
Light duty Fatigue rated Fatigue rated
0 Cartridge only
3B 3/8" BSPP 02–175462
2G 1/4" BSPP 876702 02–175102
3G 3/8" BSPP 876703 02–175103
6H SAE 6 876700
8H SAE 8 876701
6T SAE 6 566151 02–175100
8T SAE 8 02–175101
H10H SAE 10* 4997062-001
2K10H SAE 10** 4997060-001
* Bolt on, dual cross over relief valve package for Eaton H or T series motors
** Bolt on, dual cross over relief valve package for Eaton 2000 series motors
(Note: Two cartridges are installed in this special housing, both are set to the same
crack pressure specified in model Code position 9, maximum allowed setting is 210
bar (3000 psi), only available with RV5A option and aluminum housing.)
See section J for housing details.
8
Cracking Pressure Range
Note: Code based on pressure
in psi.
3 - 3,4-20 bar (50-300 psi)
20 - 7-140 bar (100-2000 psi)
35 - 17-240 bar (250-3500 psi)
50 - 35-350 bar (500-5000 psi)
9
Setting pressure
Within ranges in
8
Blank - Normal factory setting
at approximate mid-range.
User requested settings in
3,45 bar (50 psi) steps, Coded
as in the following examples:
10 - 70 bar (1000 psi)
10.5 - 72,4 bar (1050 psi)
10
Special features
00 - None
(Only required if valve has special
features, omitted if "00.")
SS - 316 Stainless Steel
external components
WARNING
Aluminum housings
can be used for
pressures up to 210 bar (3000
psi). Steel housings must be
used for operating pressures
above 210 bar (3000 psi).
Dimensions
mm (inch)
Torque cartridge in housing
A - 47-54 Nm (35-40 ft. lbs)
S - 68-75 Nm (50-55 ft. lbs)
Installation Drawing (Steel)Cartridge Only
63.5
(2.50)
2X 7.1
(0.28)
9.5
(0.37)
12.7
(0.5)
63.5
(2.50)
19.1
(0.175)
22.2
(0.87)
1
2
80.0
(3.13)