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Products

Logic elements
Sun Hydraulics offers a broad variety of balanced and unbalanced logic switching cartridges that can be used for a variety of directional control applications. Logic modulating cartridges for pressure and flow control applications are also offered. Sun logic cartridges can be conveniently applied using many mounting options. Offer machine designers almost unlimited flexibility in logic circuit design Can be remotely piloted using other Sun pilot products Includes versions that accept a Sun pilot control directly into the hex end of the logic cartridge for integrated pilot control Includes sealed pilot versions to prevent leakage between pilot and work ports

Symbol
Function
Description
Model
Cavity
Nominal capacity
Balanced poppet
Normally closed, direct operated

DKDS
T-21A
15 gpm (60 lpm)

DKFS
T-22A
30 gpm (120 lpm)

DKHS
T-23A
60 gpm (240 lpm)

DKJS
T-24A
120 gpm (480 lpm)
Balanced poppet
Normally closed, vent to operate

DKDR
T-21A
15 gpm (60 lpm)

DKFR
T-22A
30 gpm (120 lpm)

DKHR
T-23A
60 gpm (240 lpm)

DKJR
T-24A
120 gpm (480 lpm)
Balanced poppet
Normally closed, vent to operate, with integral pilot control cavity

DKDR8
T-21A
15 gpm (60 lpm)

DKFR8
T-22A
30 gpm (120 lpm)

DKHR8
T-23A
60 gpm (240 lpm)

DKJR8
T-24A
120 gpm (480 lpm)
Balanced poppet
Normally closed, pressure adjustable

DKDP
T-21A
15 gpm (60 lpm)

DKFP
T-22A
30 gpm (120 lpm)

DKHP
T-23A
60 gpm (240 lpm)

DKJP
T-24A
120 gpm (480 lpm)
Balanced poppet
Normally open, directly operated

DODS
T-21A
15 gpm (60 lpm)

DOFS
T-22A
30 gpm (120 lpm)

DOHS
T-23A
60 gpm (240 lpm)

DOJS
T-24A
120 gpm (480 lpm)
Balanced poppet
Normally open, vent to operate

DODR
T-21A
15 gpm (60 lpm)

DOFR
T-22A
30 gpm (120 lpm)

DOHR
T-23A
60 gpm (240 lpm)

DOJR
T-24A
120 gpm (480 lpm)
Balanced poppet
Normally open, vent to operate, with integral pilot control cavity

DODR8
T-21A
15 gpm (60 lpm)

DOFR8
T-22A
30 gpm (120 lpm)

DOHR8
T-23A
60 gpm (240 lpm)

DOJR8
T-24A
120 gpm (480 lpm)
Balanced poppet
Normally open, pressure adjustable

DODP
T-21A
15 gpm (60 lpm)

DOFP
T-22A
30 gpm (120 lpm)

DOHP
T-23A
60 gpm (240 lpm)

DOJP
T-24A
120 gpm (480 lpm)
Balanced poppet, 3 port
Normally closed, direct operated

DKDC
T-11A
15 gpm (60 lpm)

DKFC
T-2A
30 gpm (120 lpm)

DKHC
T-17A
60 gpm (240 lpm)

DKJC
T-19A
120 gpm (480 lpm)
Balanced poppet, 3 port
Normally closed, vent to operate

DKDD
T-11A
15 gpm (60 lpm)

DKFD
T-2A
30 gpm (120 lpm)

DKHD
T-17A
60 gpm (240 lpm)

DKJD
T-19A
120 gpm (480 lpm)
Balanced poppet, 3 port
Normally open, direct operated

DODC
T-11A
15 gpm (60 lpm)

DOFC
T-2A
30 gpm (120 lpm)

DOHC
T-17A
60 gpm (240 lpm)

DOJC
T-19A
120 gpm (480 lpm)
Balanced poppet, 3 port
Normally open, vent to operate

DODD
T-11A
15 gpm (60 lpm)

DOFD
T-2A
30 gpm (120 lpm)

DOHD
T-17A
60 gpm (240 lpm)

DOJD
T-19A
120 gpm (480 lpm)
Unbalanced poppet
Pilot-to-close, spring biased closed

LODC
T-11A
25 gpm (95 lpm)

LOFC
T-2A
50 gpm (200 lpm)

LOHC
T-17A
100 gpm (380 lpm)

LOJC
T-19A
200 gpm (760 lpm)

LOKC
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Vent-to-open, spring biased closed, with pilot source from port 1

LODA
T-11A
25 gpm (95 lpm)

LOFA
T-2A
50 gpm (200 lpm)

LOHA
T-17A
100 gpm (380 lpm)

LOJA
T-19A
200 gpm (760 lpm)

LOKA
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Vent-to-open, spring biased closed, with pilot source from port 2

LODB
T-11A
25 gpm (95 lpm)

LOFB
T-2A
50 gpm (200 lpm)

LOHB
T-17A
100 gpm (380 lpm)

LOJB
T-19A
200 gpm (760 lpm)

LOKB
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Vent-to-open, spring biased closed, with pilot source from port 1 or 2

LODD
T-11A
25 gpm (95 lpm)

LOFD
T-2A
50 gpm (200 lpm)

LOHD
T-17A
100 gpm (380 lpm)

LOJD
T-19A
200 gpm (760 lpm)

LOKD
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Vent-to-open, spring biased closed, with pilot source from port 1 and integral pilot control cavity

LODA8
T-11A
25 gpm (95 lpm)

LOFA8
T-2A
50 gpm (200 lpm)

LOHA8
T-17A
100 gpm (380 lpm)

LOJA8
T-19A
200 gpm (760 lpm)

LOKA8
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Vent-to-open, spring biased closed, with pilot source from port 2 and integral pilot control cavity

LODB8
T-11A
25 gpm (95 lpm)

LOFB8
T-2A
50 gpm (200 lpm)

LOHA8(1)
T-17A
100 gpm (380 lpm)

LOJB8
T-19A
200 gpm (760 lpm)

LOKB8
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Vent-to-open, spring biased closed, with pilot source from port 1 or 2 and integral pilot control cavity

LODD8
T-11A
25 gpm (95 lpm)

LOFD8
T-2A
50 gpm (200 lpm)

LOHD8
T-17A
100 gpm (380 lpm)

LOJD8
T-19A
200 gpm (760 lpm)

LOKD8
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Pilot-to-close, spring biased open

LODO
T-11A
25 gpm (95 lpm)

LOFO
T-2A
50 gpm (200 lpm)

LOHO
T-17A
100 gpm (380 lpm)

LOJO
T-19A
200 gpm (760 lpm)

LOKO
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Pilot-to-close, spring biased open with position indicating switch

LOFO-Z
T-2A
50 gpm (200 lpm)

LOHO-Z
T-17A
100 gpm (380 lpm)

LOJO-Z
T-19A
200 gpm (760 lpm)

LOKO-Z
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Pilot-to-open, spring biased closed

LKDC
T-11A
15 gpm (60 lpm)

LKFC
T-2A
30 gpm (120 lpm)

LKHC
T-17A
60 gpm (240 lpm)

LKJC
T-19A
120 gpm (480 lpm)
Unbalanced poppet
Pilot-to-open, spring biased closed with position indicating switch

LKFC-Z
T-2A
20 gpm (80 lpm)

LKHC-Z
T-17A
40 gpm (160 lpm)

LKJC-Z
T-19A
80 gpm (320 lpm)
Unbalanced poppet
Pilot-to-close, spring biased closed with position indicating switch

LOFC-Z
T-2A
50 gpm (200 lpm)

LOHC-Z
T-17A
100 gpm (380 lpm)

LOJC-Z
T-19A
200 gpm (760 lpm)

LOKC-Z
T-19AU
300 gpm (1 100 lpm)
Unbalanced poppet
Pilot-to-close, spring biased closed with metering notches and position indicating switch

LOEC-Z
T-2A
12 gpm (45 lpm)

LOGC-Z
T-17A
40 gpm (160 lpm)
Modulating
Normally closed

LRBC
T-163A
7.5 gpm (30 lpm)

LRDC
T-11A
15 gpm (60 lpm)

LRFC
T-2A
30 gpm (120 lpm)

LRHC
T-17A
60 gpm (240 lpm)

LRJC
T-19A
120 gpm (480 lpm)
Modulating
Normally closed, pilot source from port 1

LRBA
T-163A
7.5 gpm (30 lpm)

LRDA
T-11A
15 gpm (60 lpm)

LRFA
T-2A
30 gpm (120 lpm)

LRHA
T-17A
60 gpm (240 lpm)

LRJA
T-19A
120 gpm (480 lpm)
Modulating
Normally closed with shuttle

LRDS
T-21A
15 gpm (60 lpm)
Modulating
Normally open

LPBC
T-163A
7.5 gpm (30 lpm)

LPDC
T-11A
15 gpm (60 lpm)

LPFC
T-2A
30 gpm (120 lpm)

LPFCL
T-2A
30 gpm (120 lpm)

LPHC
T-17A
60 gpm (240 lpm)

LPJC
T-19A
120 gpm (480 lpm)
Modulating
Normally open, pilot source from port 1

LPBA
T-163A
7.5 gpm (30 lpm)

LPDA
T-11A
15 gpm (60 lpm)

LPFA
T-2A
30 gpm (120 lpm)

LPHA
T-17A
60 gpm (240 lpm)

LPJA
T-19A
120 gpm (480 lpm)
Modulating
Normally open with shuttle

LPDS
T-21A
15 gpm (60 lpm)
Modulating
Bi-directional

LHDT
T-31A
15 gpm (60 lpm)

LHFT
T-32A
30 gpm (120 lpm)

LHHT
T-33A
60 gpm (240 lpm)
Modulating
Bypass/Restrictive

LHDA
T-31A
15 gpm (60 lpm)

LHFA
T-32A
30 gpm (120 lpm)

LHHA
T-33A
60 gpm (240 lpm)

LHJA
T-34A
120 gpm (480 lpm)