8
CV1-10-P
Check valve
Description
The CV1-10-P is a poppet type, screw-in cartridge check valve.
Operation
This valve remains closed until the spring bias is reached at port 1 at which time
the poppet lifts off the seat and allows flow from port 1 to port 2.
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) 210 bar (3000 psi). . . . . . . . . . . . . . . . . . . . . .
Cartridge fatigue pressure (infinite life) 210 bar (3000 psi). . . . . . . . . . . . . . . . . . . . . .
Rated flow 45 l/min (12 USgpm). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Free flow cracking pressure @1 l/min (0.25 USgpm) 5 – 0,34 bar (5 psi). . . . . . . .
15 – 1,03 bar (15 psi)
30 – 2,07 bar (30 psi)
65 – 4,48 bar (65 psi)
100 – 6,90 bar (100 psi)
300 – 20,7 bar (300 psi)
Internal leakage Port 2 to 1 5 drops / min. maximum @210 bar (3000 psi). . . . . . . .
Temperature range –40 to 120
_C (–40_ to 248_F). . . . . . . . . . . . . . . . . . . . . . . . . . .
Cavity C–10–2 (See page 40). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluids All general purpose hydraulic fluids such as:. . . . . . . . . . . . . . . . . . . . . . . . . . . .
MIL–H–5606, SAE 10, SAE 20, etc.
Filtration Cleanliness code 18/16/13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Standard housing materials Aluminum. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Weight cartridge only 0,08 kg (0.17 lb.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seal kit 565803 Buna–N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
566086 Viton
2
1
CV1-10-P-O-65
CV1-10-P-O-30
CV1-10-P-O-5
Sectional View
Functional Symbol
Pressure Drop Curves
Cartridge only
Flow in l/min (21,8 cSt oil @ 49_C)
Flow in USgpm (105 SUS oil @ 120_F)
Pressure Drop bar
A –
B –
C –
Viton is a registered trademark of E.I.DuPont
21
2 4 6 8 10 120
50
100
150
200
250
20 30 40
16
14
10
6
4
0
10
2
8
12
A
B
C
Pressure Drop psi
9
Model Code CV1-10-P
Function
CV1 – Check valve
Size
10 – 10 Size
Seals
Blank– Buna-N
V – Viton
Style
P – Poppet
1
2
3
4
Free flow cracking pressure
5 – 0,34 bar (5 psi) (Anti-cavitation)
15 – 1,03 bar (15 psi)
30 – 2,07 bar (30 psi)
65 – 4,48 bar (65 psi)
100– 6,90 bar (100 psi)
300– 20,7 bar (300 psi)
3 4 5 61 2
8,0 (0.31)
0.875″–14 Thd.
31,7
(1.25)
∅ 15,80 (0.622)
25,4 (1.0) hex
mm (inch)
6
2
1
Dimensions
5
3B 3/8” BSPP
6T SAE 6
2G 1/4” BSPP
3G 3/8” BSPP
6H SAE 6
8H SAE 8
Housing number
Aluminum
02–175462
566151
Light duty
876702
876703
876700
876701
Code Port size
Aluminum
Fatigue rated
Torque cartridge in housing
47–54 Nm (35–40 lbf ft)
(See pages 42 & 43 for housing details.)
Port size
O – Cartridge only
