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SUN HYDRAULICS
RSJCLAV


$458.37 USD
  • SUN HYDRAULICS
  • Material:RSJCLAV
  • Model:RSJC-LAV
  • Summary:Cartridge

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***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Sun Hydraulics directly.***
The Sun Hydraulics RSJCLAV (RSJCLAV) is a pilot-operated, balanced piston sequence valve designed to supply a secondary circuit with flow once the inlet port pressure exceeds the valve setting. This model controls the pressure at port 1 relative to the drain port 3 and is insensitive to back pressure at port 2 up to the valve setting, making it suitable for use as a pressure regulator in place of two-port relief valves when there is return line pressure. The RSJCLAV features interchangeable three-port sequence cartridges with consistent flow paths and cavity compatibility for a given frame size. It includes a 150-micron stainless steel screen protecting the main stage orifice and incorporates Sun's floating style construction to reduce internal binding risks due to installation torque or machining variations. The valve operates with a maximum operating pressure of 5000 psi (350 bar) and has a factory pressure setting established at 4 gpm (15 L/min). Its control pilot flow ranges between 15-20 in\u00b3/min (0.25-0.33 L/min), with typical response times around 10 ms. The design allows for adjustment throughout its full range using W or Y controls unless specified otherwise for special settings, which denote maximum valve settings. This model is not suitable for load holding applications due to spool leakage and features an adjustment screw internal hex size of 5/32 in (4 mm) with locknut torque specifications of 80-90 lbf-in (9-10 Nm). Weighing approximately 3.10 lb (1.40 kg), it requires an installation torque between 350-375 lbf-ft (474-508 Nm).

Pilot-operated, balanced piston 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). These valves are insensitive to back pressure at port 2 (sequence), up to the valve setting. They may be used to regulate pressure in place of 2-port relief valves if there is pressure in the return line.

  • All 3 port sequence cartridges are physically and functionally interchangeable (i.e. same flow path, same cavity for a given frame size).
  • Pilot flow continues to increase as the pressure at port 1 (inlet), relative to the pressure at port 3 (drain), rises above the valve setting.
  • The main stage orifice is protected by a 150 micron stainless steel screen.
  • Pressure at port 3 is directly additive to the valve setting at a 1:1 ratio and should not exceed 5000 psi (350 bar).
  • Not suitable for use in load holding applications due to spool leakage.
  • W and Y controls (where applicable) can be specified with or without a special setting. When no special setting is specified, the valve is adjustable throughout its full range using the W or Y control. When a special setting is specified, this setting represents the maximum setting of the valve.
  • 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.

CavityT-19A
Series4
Capacity120 gpm480 L/min.
Factory Pressure Settings Established at4 gpm15 L/min.
Maximum Operating Pressure5000 psi350 bar
Control Pilot Flow15 - 20 in³/min.0,25 - 0,33 L/min.
Response Time - Typical10 ms10 ms
Maximum Valve Leakage at 110 SUS (24 cSt)5 in³/min.@1000 psi80 cc/min.@70 bar
Adjustment - Number of Clockwise Turns to Increase Setting55
Valve Hex Size1 5/8 in.41,3 mm
Valve Installation Torque350 - 375 lbf ft474 - 508 Nm
Adjustment Screw Internal Hex Size5/32 in.4 mm
Locknut Hex Size9/16 in.15 mm
Locknut Torque80 - 90 lbf in.9 - 10 Nm
Model Weight3.10 lb1,40 kg
Seal kit - CartridgeViton: 990-019-006

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