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Sequence valve from Sun Hydraulics

Description

Direct-acting sequence valves will supply a secondary circuit with flow once the pressure at the inlet (port 1) has exceeded the valve setting. The pressure setting of a sequence valve controls the pressure at port 1 relative to the pressure at the drain (port 3).

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  • All 3 port sequence cartridges are physically and functionally interchangeable (i.e. same flow path, same cavity for a given frame size).
  • Although this is a zero pilot flow valve, port 3 (drain) must be connected to maintain a pressure reference in the control chamber. If port 3 is blocked, reciprocating seal weepage will cause the valve to malfunction.
  • Pressure at port 3 is directly additive to the valve setting at a 1:1 ratio and should not exceed 5000 psi (350 bar).
  • Suitable for use in load holding applications.
  • Corrosion resistant cartridge valves are intended for use in corrosive environments and are identified by the model code suffix /AP for external stainless steel components, or /LH for external zinc-nickel plated components. See the CONFIGURATION section for all options. For further details, please see the Materials of Construction page located under TECH RESOURCES.
  • 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.

Technical Data

Note: Data may vary by configuration. See CONFIGURATION section.

Cavity T-11A
Series 1
Capacity 15 gpm
Capacity (metric) 60 L/min.
Maximum Operating Pressure 5000 psi
Maximum Operating Pressure (metric) 350 bar
Factory Pressure Settings Established at 2 in³/min.
Factory Pressure Settings Established at (metric) 30 cc/min.
Maximum Valve Leakage at Reseat 10 drops/min.
Maximum Valve Leakage at Reseat (metric) 0,7 cc/min.
Response Time – Typical 2 ms
Adjustment – No. of CW Turns from Min. to Max. setting 4
Valve Hex Size 7/8 in.
Valve Hex Size (metric) 22,2 mm
Valve Installation Torque 30 – 35 lbf ft
Valve Installation Torque (metric) 41 – 47 Nm
Adjustment Screw Internal Hex Size 5/32 in.
Adjustment Screw Internal Hex Size (metric) 4 mm
Locknut Hex Size 9/16 in.
Locknut Hex Size (metric) 15 mm
Locknut Torque 80 – 90 lbf in.
Locknut Torque (metric) 9 – 10 Nm
Model Weight 0.44 lb.
Model Weight (metric) 0.20 kg.
Seal kit – Cartridge Viton: 990011006

Configuration Options

Control

C Tamper Resistant – Factory Set
L Standard Screw Adjustment
K Handknob

Adjustment Range

A 500 – 3000 psi (35 – 210 bar), 1000 psi (70 bar) Standard Setting
B 300 – 1500 psi (20 – 105 bar), 1000 psi (70 bar) Standard Setting
C 2000 – 6000 psi (140 – 420 bar), 2000 psi (140 bar) Standard Setting
D 200 – 800 psi (14 – 55 bar), 400 psi (28 bar) Standard Setting
E 100 – 400 psi (7 – 28 bar), 200 psi (14 bar) Standard Setting
W 800 – 4500 psi (55 – 315 bar), 1000 psi (70 bar) Standard Setting

Seal Material

N Buna-N
V Viton

Material/Coating

/AP Stainless Steel, Passivated
/LH Mild Steel, Zinc-Nickel
Cavity: T-11A
Nominal Capacity: 15 gpm (60 lpm )
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Possible variants

SXCACAN, SXCA-CAN, SXCACAN/AP, SXCA-CAN/AP, SXCACAV, SXCA-CAV, SXCACAV/AP, SXCA-CAV/AP, SXCACBN, SXCA-CBN, SXCACBN/AP, SXCA-CBN/AP, SXCACBV, SXCA-CBV, SXCACBV/AP, SXCA-CBV/AP, SXCACCN, SXCA-CCN, SXCACCN/AP, SXCA-CCN/AP, SXCACCV, SXCA-CCV, SXCACCV/AP, SXCA-CCV/AP, SXCACDN, SXCA-CDN, SXCACDN/AP, SXCA-CDN/AP, SXCACDV, SXCA-CDV, SXCACDV/AP, SXCA-CDV/AP, SXCACEN, SXCA-CEN, SXCACEN/AP, SXCA-CEN/AP, SXCACEV, SXCA-CEV, SXCACEV/AP, SXCA-CEV/AP, SXCACWN, SXCA-CWN, SXCACWN/AP, SXCA-CWN/AP, SXCACWV, SXCA-CWV, SXCACWV/AP, SXCA-CWV/AP, SXCAKAN, SXCA-KAN, SXCAKAV, SXCA-KAV, SXCAKBN, SXCA-KBN, SXCAKBV, SXCA-KBV, SXCAKCN, SXCA-KCN, SXCAKCV, SXCA-KCV, SXCAKDN, SXCA-KDN, SXCAKDV, SXCA-KDV, SXCAKEN, SXCA-KEN, SXCAKEV, SXCA-KEV, SXCAKWN, SXCA-KWN, SXCAKWV, SXCA-KWV, SXCALAN, SXCA-LAN, SXCALAN/AP, SXCA-LAN/AP, SXCALAN/LH, SXCA-LAN/LH, SXCALAV, SXCA-LAV, SXCALAV/AP, SXCA-LAV/AP, SXCALAV/LH, SXCA-LAV/LH, SXCALBN, SXCA-LBN, SXCALBN/AP, SXCA-LBN/AP, SXCALBV, SXCA-LBV, SXCALBV/AP, SXCA-LBV/AP, SXCALCN, SXCA-LCN, SXCALCN/AP, SXCA-LCN/AP, SXCALCN/LH, SXCA-LCN/LH, SXCALCV, SXCA-LCV, SXCALCV/AP, SXCA-LCV/AP, SXCALCV/LH, SXCA-LCV/LH, SXCALDN, SXCA-LDN, SXCALDN/AP, SXCA-LDN/AP, SXCALDN/LH, SXCA-LDN/LH, SXCALDV, SXCA-LDV, SXCALDV/AP, SXCA-LDV/AP, SXCALDV/LH, SXCA-LDV/LH, SXCALEN, SXCA-LEN, SXCALEN/AP, SXCA-LEN/AP, SXCALEV, SXCA-LEV, SXCALEV/AP, SXCA-LEV/AP, SXCALWN, SXCA-LWN, SXCALWN/AP, SXCA-LWN/AP, SXCALWN/LH, SXCA-LWN/LH, SXCALWV, SXCA-LWV, SXCALWV/AP, SXCA-LWV/AP, SXCALWV/LH, SXCA-LWV/LH