Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 K-310.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) 17-172 bar (250-2500 psi)
Flow rating 300 L/min (80 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-16 - Relief Valve
Cross port
303 L/mim (80 USgpm) • 17-172 bar (250-2500 psi)
Pressure Override
Description
Cross port relief valve.
50 100 150
0 20 40 60 80
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
200 250 300
EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 K-311.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
16 - 16 size
3 Seal Material
Blank - Buna-N
V - Viton
®
Viton is a registered trademark of E.I.
DuPont
Code Port Size Housing Number
8G 1" BSPP 02-178477
16T SAE 16 889189
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
CRV-16 - Relief Valve
Cross port
303 L/mim (80 USgpm) • 17-172 bar (250-2500 psi)
7 Pressure Range
Note: Code based on pressure
in psi.
25 - 17-175 bar (250-2500 psi)
8 Pressure Setting -
user requested in 50 PSI steps
Example:
10 - 1000 psi
10.5 - 1050 psi
Cartridge Description Quantity
RV3A-16-*-0-** Relief valve 2
Composition Chart
Dimensions
mm (inch)
1 2 3 4 5 6 7 8 9
CRV 16 (V) *
A *** ** / 00**
– – – ––
38,1 (1.5) hex (both cartridges)
Torque 109-122 Nm (80-90 lbf ft)
SAE 16 size both sides
Thru 2 plcs., each tapped
99,2
(3.91)
88,9
(3.50)
57,1
(3.91)
"C" Adjustment
19,05 (0.75) hex.
Ø 8,73 (0.343)
thru 2 plcs.
50,8 (2.00)
R V 3A-16(V)-*-
0
31,7 (1.25) SAE 16
(2 thru ports)
171,5 (6.75)
136,6 (5.38)
203,2 (8.00)
66,7 (2.63)
69,9
(2.75)
