G-16
G
Where measurements are critical request certied drawings. We reserve the right to change specications without notice.
Eaton Hydraulic Screw-in Cartridge Valves (SiCV) E-VLSC-MC001
-E—January 20
18 www.eaton.com
Operation
The valve remains closed until
the spring bias is reached
at port 1 at which time the
poppet lifts of the seat and
allows ow from port 1 to port
2. in the other direction the
valve is closed.
Features
Hardened and ground working
parts to limit leakage and
extend service life.
Pressure drop
Performance data
Sectional view
CV3-10/CV13-10 - Check valve
Direct acting, poppet type
Up to 76 L/min (20 USgpm) • 350 bar (5000 psi)
Description
This is a compact poppet type
check valve ideal for use in
manifolds for load sense or
low ow applications.
A – CV(*)3 10*P 000 210 00
B – CV(*)3 10*P 000 040 00
C – CV(*)3 10*P 000 003 00
Flow - USgpm (105 SUS oil @ 120°F)
Pressure Drop - psi
Pressure Drop - bar
5 10 15200
100
200
300
400
500
20 406080
20
0
A
B
C
10
30
Flow - L/min (21,8 cSt oil @ 49°C)
2
1
2
1
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) CV3/CV13210 bar (3000 psi)/350 bar (5000 psi)
Cartridge fatigue pressure (in finite life) CV3/CV13210 bar (3000 psi)/350 bar (5000 psi)
Rated flow 76 L/min (20 USgpm)
Free flow cracking pressures @ 1.0 L/min (0.25 USgpm) 003 - 0.21 bar
010 - 0.69 bar
020 - 1.38 bar
035 - 2.41 bar
040 - 2.76 bar
065 - 4.48 bar
100 - 6.90 bar
180 - 12.40 bar
210 - 14.50 bar
(3 psi)
(10 psi)
(20 psi)
(35 psi)
(4 0 psi)
(65 psi)
(100 psi)
(180 psi)
(210 psi)
In ternal leakage, Port 2 to 1 5 drops/min. maximum @ 350 bar (5000 psi)
Temperature range –40° to 120°C (–4 0° to 248° F)
Cavity C-10-2
Fluids All general purpose hydraulic fluids such as
MIL - H-5606, SAE 10, SAE 20, etc.
Filtration Cleanliness code 18/16/13
Standard housing material Aluminum or steel
Weight: cartridge only 0.08 kg (0.17 lbs.)
Seal kit 565803 (Buna-N)
566086 (Viton
®
)
Viton is a registered trademark of E.I. DuPont
G-17
G
Where measurements are critical request certied drawings. We reserve the right to change specications without notice.
Eaton Hydraulic Screw-in Cartridge Valves (SiCV) E-VLSC-MC001
-E—January 20
18 www.eaton.com
Model code
CV3-10/CV13-10 - Check valve
Direct acting, poppet type
Up to 76 L/min (20 USgpm) • 350 bar (5000 psi)
Dimensions
mm (inch)
Torque cartridge in aluminum
housing 47-54 Nm (35-40 lbf ft).
Torque cartridge in steel
housing 68-70 Nm (50-55 lbf ft)
A - 47-54 Nm (35 - 40 lbf. ft.)
S - 68-70 Nm (50-55 lbf ft.)
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).
Installation drawing (Steel)Cartridge only
Basic code
CV3-10
31,7
(1.25)
Ø 15,80 (0.622)
2
1
8,0 (0.31)
0.875"–14 Thd.
25,4 (1.0) hex
1
63.5
(2.50)
44.45
(1.750)
9.5
(0.37)
44.45
(1.750)
22.2
(0.87)
50.8
(2.00)
63.5
(2.50)
2 X Ø 7.14
(0.281)
19
(0.75)
2
8.0
(0.31)
CV(*)3 10 *
P * ** ***
00
––– ––
1 2 3 4 5 6 7 8
1
Function
CV3 - Check valve 210 bar
(3000 psi)
CV13 - Check valve 350 bar
(5000 psi)
2
Size
10 - 10 size
3
Seal material
N - Buna-N
V - Viton
4
Style
P - Poppet
5
Valve housing material
0 - None
A - Aluminum
S - Steel
8
Special features
00 - None
(Only required if valve has
special features, omitted
if "00")
SS - 316 Stainless Steel
external components
6
Port size
7
Free ow cracking
pressure
003 - 0.21 bar (3 psi)
(anticavitation)
010 - 0.69 bar (10 psi)
(anticavitation)
020 - 1,38 bar (20 psi)
035 - 2,41 bar (35 psi)
040 - 2,76 bar (40 psi)
065 - 4,48 bar (65 psi)
100 - 6,90 bar (100 psi)
180 - 12,4 bar (180 psi)
210 - 14.5 bar (210 psi)
Code Port size Housing number
Aluminum
light duty
Aluminum
fatigue rated
Steel
fatigue rated
00 Cartridge only
3B 3/8” BSPP 02-175462 ––
6T SAE 6 566151–02-175100
8T SAE 8––02-175101
2G 1/4” B SPP – 876702 02-175102
3G 3/8” BSPP – 876703 02-175103
6H SAE 6 –876700 –
8H SAE 8–876701–
See section J for housing details.