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SUN HYDRAULICS
DIRECTIONAL VLV
FTCCXYN


$269.20

Tags:

  • SUN HYDRAULICS
  • Material:FTCCXYN
  • Model:FTCC-XYN
  • Summary:Cartridge

Quantity in stock: 2

***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 FTCCXYN (FTCCXYN) is a 4-way, 3-position proportional directional valve designed for precise fluid control in hydraulic systems. In its center position, work ports 2 and 4 are drained to port 5, while port 3 remains closed. The valve utilizes pilot pressure at port 1 to oppose the spring, creating a variable metering orifice between ports 3 and 4 that responds proportionally to the pressure at port 1. Piloting at port 6 opens the connection between ports 3 and 2, allowing for controlled fluid flow. This valve features partial self-compensation due to the force balance between flow forces, spring tension, and pilot pressure, although a separate compensator may be necessary for more precise flow regulation. The FTCCXYN valve operates within nominal pressures of up to 500 psi (35 bar) for ports 1 and 6, with maximum operating pressure reaching up to 5000 psi (350 bar). It supports a capacity of up to 7 gpm (28 L/min) and requires a minimum pilot pressure of 80 psi (5.5 bar) for shifting, with full shift achieved at a pilot pressure of 300 psi (20 bar). The valve's construction incorporates Sun's floating style design to prevent internal binding due to installation torque or machining variations. Additional specifications include a cavity size of T-52A, series number of 2, maximum leakage rate of approximately 2 in\u00b3/min at specified conditions, and a hysteresis rating of \u00b12%. It has a hex size of approximately 1-1/8 inches (28.6 mm) and should be installed with torque ranging from 45 to 50 lbf-ft (61 to 68 Nm). The model weighs roughly one pound (0.45 kg) and uses Viton seal kits for optimal performance in high-pressure environments.

This valve is a 4-way, 3 position, proportional directional valve. Work ports 2 and 4 are drained to 5 in the center position and port 3 is closed. Pilot pressure at port 1 opposes the spring and creates a variable metering orifice between ports 3 and 4 that is proportional to the pressure at 1. Piloting 6 opens 3 to 2. The force balance of the flow forces, spring and pilot pressure results in a degree of partial self compensation as the load pressure changes.

Pressure at ports 1 and 6 directly oppose each other.

  • Nominal operating pressures for port 1 and port 6 should not exceed 500 psi (35 bar).
  • The valve exhibits a degree of self compensation. If more precise regulation of flow is required, then a separate compensator should be considered. This may be achieved by the use of a bypass compensator, model LR*C-XHN, or a restrictive compensator, model LP*C-XHN.
  • Pressure at ports 1 and 6 directly oppose each other.
  • 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.

Cavity T-52A
Series 2
Capacity 7 gpm28 L/min.
Minimum Pilot Pressure Required to Shift Valve 80 psi5,5 bar
Pilot Pressure Required for Full Shift at Rated Flow 300 psi20 bar
Maximum Operating Pressure 5000 psi350 bar
Maximum Valve Leakage at 110 SUS (24 cSt) 2 in³/min.@1000 psi30 cc/min.@70 bar
Pilot Volume Displacement .04 in³0,66 cc
Hysteresis ± 2 %± 2 %
Valve Hex Size 1 1/8 in.28,6 mm
Valve Installation Torque 45 - 50 lbf ft61 - 68 Nm
Model Weight 1.00 lb0,45 kg
Seal kit - Cartridge Viton: 990-052-006

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