Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 K-300.A
An Eaton Brand
K
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) 17-210 bar (250-3000 psi)
Flow rating 76 L/min (20 USgpm)
Reseat pressure 90% of crack pressure
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.
Operation
This standard valve package is
used to provide pressure relief
for bi-directional motors and
cylinders.
Features
Tamper proof and adjustable
relief options. Aluminum in-line
type housing.
All components in the package
are true cartridges and can
be removed from the housing
without disturbing the plumbing.
Performance Data
CRV-10 - Relief Valve
Cross port
76 L/min (20 USgpm) • 17-210 bar (250-3000 psi)
Pressure Override
Description
Cross port relief valve.
20 40 60
0 5 10 15 20
Flow - L/min (21,8 cSt oil @ 49˚ C )
Flow - USgpm (1 05 SUS oil @ 1 20˚ F )
Pressure - psi
Pressure - bar
0
0
50
100
150
200
0
1000
2000
3000
EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 K-301.A
An Eaton Brand
K
Where measurements are critical request certified drawings. We reserve the right to change specifications without notice.
1 Function
CRV - Cross-port relief valve
2 Size
10 - 10 size
3 Seal Material
Blank - Buna-N
V - Viton
®
Viton is a registered trademark of E.I.
DuPont
Code Port Size Housing Number
3G 3/8" BSPP 02-178476
8T SAE 8 889185
Model Code
4 Relief Control
C - Cap
K - Knob
S - Screw
5 Valve Housing Material
A - Aluminum
9 Special Features
00 - None
(Only required if valve has special
features, omitted if "00".)
6 Port Size
7 Pressure Range
Note: Code based on pressure
in psi.
6 - 6-40 bar (100-600 psi)
36 - 40-250 bar (600-3600 psi)
8 Pressure Setting - user
requested in 50 PSI steps
Example:
10 - 1000 psi
10.5 - 1050 psi
Cartridge Description Quantity
RV3A-10-*-0-** Relief valve 2
Composition Chart
Dimensions
mm (inch)
1 2 3 4 5 6 7 8 9
CRV-10 - Relief Valve
Cross port
76 L/min (20 USgpm) • 17-210 bar (250-3000 psi)
CRV 10 (V) *
A
** ** /
00
**
– – – – –
85,7 (3.38)
127,0 (5.0)
76,2
(3.0)
63,5
(2.5)
79,4
(3.13)
50,8
(2.0)
"C" Adjustment
19,05 (0.75) hex.
Ø 8,73 (0.343)
thru 2 plcs.
41,3 (1.63)
34,9 (1,37)
RV3A-10-*-0
-
20,6 (0.81) SAE 8
(2 thru ports)
106,4 (4.18)
SAE 8 size both sides
Thru 2 plcs., each tapped
