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Sequence valves

Sun Hydraulics' sequence cartridges are similar to relief cartridges except the pilot is separately drained so that valve setting is not affected by pressure in the outlet port. Sun sequence cartridges can be conveniently applied using many mounting options. Functionally interchangeable with one another (same flow path, same cavity for a given frame size) Offered in five sizes with flow rates up to 120 gpm (480 L/min.) Fully adjustable over a wide range of operating pressures up to and including 5000 psi (350 bar) (6000 psi (420 bar) intermittent) (except air piloted versions)

Symbol
Function
Description
Model
Cavity
Nominal capacity
2 Port
Atmospherically Referenced, Direct Acting without Reverse Flow Check

SXCB

T-13A
15 gpm (60 lpm)
2 Port
Atmospherically Referenced, Direct Acting with Reverse Flow Check

SCCB

T-13A
15 gpm (60 lpm)

SCEB

T-5A
30 gpm (120 lpm)
3 port
Pilot Operated, Balanced Piston

RSBC

T-163A
7.5 gpm (30 lpm)

RSDC

T-11A
15 gpm (60 lpm)

RSFC

T-2A
30 gpm (120 lpm)

RSHC

T-17A
60 gpm (240 lpm)

RSJC

T-19A
120 gpm (480 lpm)
3 port
Pilot Operated, Balanced Poppet

RSFS

T-2A
30 gpm (120 lpm)

RSHS

T-17A
60 gpm (240 lpm)

RSJS

T-19A
120 gpm ( 480 lpm)
3 port
Direct Acting with Reverse Flow Check

SCCA

T-11A
15 gpm ( 60 lpm)

SCEA

T-2A
30 gpm (120 lpm)
3 port
Direct Acting without Reverse Flow Check

SXCA

T-11A
15 gpm (60 lpm)

SXEA

T-2A
30 gpm (120 lpm)
3 port
Kick-Down

SQBB

T-163A
7.5 gpm (30 lpm)

SQDB

T-11A
15 gpm (60 lpm)

SQFB

T-2A
30 gpm (120 lpm)

SQHB

T-17A
60 gpm (240 lpm)

SQJB

T-19A
120 gpm ( 480 lpm)
3 port
Pilotstyrd, Balanserad Kolv, Lyftstyrd

RSFE

T-2A
30 gpm (120 lpm)

RSHE

T-17A
60 gpm (240 lpm)

RSJE

T-19A
120 gpm (480 lpm)
3 port
Balanced Piston, Integral T-8A Pilot Control Cavity

RSDC8

T-11A
15 gpm (60 lpm)

RSFC8

T-2A
30 gpm (120 lpm)

RSHC8

T-17A
60 gpm (240 lpm)

RSJC8

T-19A
120 gpm (480 lpm)
3 port
Balanced Poppet, Integral T-8A Pilot Control Cavity

RSFS8

T-2A
30 gpm (120 lpm)

RSHS8

T-17A
60 gpm (240 lpm)

RSJS8

T-19A