Sun

Pilot Operated, Direct-Acting Sequence Valves

SUN pilot operated and direct acting sequence valves can be used:
• To regulate pressure more accurately than relief valves, especially with long or restricted return lines to tank from port 2 (outlet).
• To assure that one circuit is pressurized before a second circuit (such as releasing a mechanical brake before operating a winch motor).
• To control the sequence of two or more cylinders or motors while maintaining pressure on the actuator that moves first

Part Number
VALVE MATERIAL
PORTS 1 AND 2
PORT 3
RECM. GPM
A
B
C
SCCA-LAN-ECB
Aluminum Body
3/8" NPT
1/4"
10
5.37
1.25
2.50
Aluminum Body
1/2" NPT
1/4"
10
5.37
1.25
2.50
SCEA-LAN-BCD
Aluminum Body
3/4" NPT
1/4"
20
5.94
1.50
3.00
SCGA-LAN-HCE
Aluminum Body
1" NPT
1/4"
45
7.03
2.25
4.00
Aluminum Body
6AE
6 SAE
10
5.37
1.25
2.50
SCCA-LAN-ECJ
Aluminum Body
8 SAE
6 SAE
10
5.37
1.25
2.50
SCEA-LAN-BCL
Aluminum Body
12 SAE
6 SAE
20
5.94
1.50
3.00
SCGA-LAN-HCM
Aluminum Body
16 SAE
6 SAE
45
7.03
2.25
4.00
SCCA-LAN-ECB/S
Steel Body
3/8" NPT
1/4"
10
5.37
1.25
2.50
SCCA-LAN-ECC/S
Steel Body
1/2" NPT
1/4"
10
5.37
1.25
2.50
SCEA-LAN-BCD/S
Steel Body
3/4" NPT
1/4"
20
5.94
1.50
3.00
SCGA-LAN-HCE/S
Steel Body
1" NPT
1/4"
45
7.03
2.25
4.00
SCCA-LAN-ECI/S
Steel Body
6AE
6 SAE
10
5.37
1.25
2.50
SCCA-LAN-ECJ/S
Steel Body
8 SAE
6 SAE
10
5.37
1.25
2.50
Steel Body
12 SAE
6 SAE
20
5.94
1.50
3.00
SCGA-LAN-HCM/S
Steel Body
16 SAE
6 SAE
45
7.03
2.25
4.00

Adjustment Range 500- 3000 psi *3000 Max PSI (Aluminum Body) **5000 Max PSI (Steel Body)