EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 E-440.A
An Eaton Brand
E
Where measurements are critical request certified drawings. We reserve the right to change specifications without notice.
PSV1-10 - Pressure Sequence Valve
Spool, direct acting, normally closed, internal pilot, external drain
23 L/min (6 USgpm) • 210 bar (3000 psi)
Operation
In the normal condition port 2 is
open to the tank port 3 and port
1 is blocked.
When the pressure on port 1
exceeds the setting of the valve
port 1 opens to port 2 and port
3 is blocked but must always be
referenced to tank.
Features
Cartridge design enabling
speedy servicing when
mounted in a body or in a
composite manifold.
Performance DataSectional View
Description
Direct acting sequence
valves are ideal for diverting
oil to a second circuit at a
predetermined pressure as in
clamp and drill circuits, or as a
relief where the back pressure
varies. By taking the drain line
directly to tank, back pressure
effects are negated. In the
valves normal position the
outlet is drained to tank.
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)
Maximum sequence pressure 165 bar (2400 psi)
Rated flow 23 L/min (6 USgpm)
Cavity C-10–3
Standard housing materials Aluminum
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 0,24 kg (0.53 lbs)
Seal kits 565804 Buna–N
889599 Viton
®
Viton is a registered trademark of E.I. DuPont
0
20
40
60
84 12 16
0 21 3 4 5 6
1
2
3
4
Pressure Drop - psi
Pressure Drop - bar
20 24
0
Flow - USgpm (105 SUS oil @ 120°F)
Flow - L/min (21,8 cSt oil @ 49°C)
Pressure Drop Curve
Cartridge only
1
3
2
1
2
3