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2022 Sun Hydraulics 1 of 2
MODEL
DSES
High side, 3-position, shuttle valve
SERIES 2 / CAPACITY: 120 L/min. / CAVITY: T-32A
(X)CONTROL
X Not Adjustable
(G)SHIFTING PRESSURE
G 150 psi (10,5 bar)
C 30 psi (2 bar)
E 75 psi (5 bar)
F 100 psi (7 bar)
(N)SEAL MATERIAL
N Buna-N
V Viton
NOTE: DATA MAY VARY BY CONFIGURATION. SEE CONFIGURATION SECTION.
High-side shuttle cartridges are most often used in full-time regeneration circuits. When both work ports (ports 2
and 4) are at equal pressures the valve is spring-centered to an all-ports-blocked position. When one of the work
ports (port 2 or 4) sees a higher pressure it is connected to the common port (port 3).
TECHNICAL DATA
Cavity T-32A
Series 2
Capacity 120 L/min.
Maximum Operating Pressure 350 bar
Maximum Valve Leakage at 110 SUS (24 cSt) 50 cc/min.@70 bar
Valve Hex Size 28,6 mm
Valve Installation Torque 61 - 68 Nm
Seal kit - Cartridge Buna: 990032007
Seal kit - Cartridge Polyurethane: 990032002
Seal kit - Cartridge Viton: 990032006
Model Weight 0.34 kg.
sunhydraulics.com/model/
DSES
TECHNICAL FEATURES
This valve provides overrunning load control in regeneration applications where the load tends to extend the cylinder. Because there is spool leakage, it does not
prevent drift.
Hardened spool/sleeve construction provides excellent wear characteristics and minimizes cross leakage.
Although this valve goes into a 4-port cavity, the nose (port 1) is not used.
Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge
machining variations.
PERFORMANCE CURVES
Model Code Example: DSESXGNCONFIGURATION OPTIONS
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2022 Sun Hydraulics 2 of 2