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SUN HYDRAULICS
CDAPECN


$56.79 USD
  • SUN HYDRAULICS
  • Material:CDAPECN
  • Model:CDAP-ECN
  • Summary:Cartridge

Quantity in stock: 0

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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 CDAPECN (CDAPECN) is a specialized hydraulic valve designed for precise synchronization and control in hydraulic systems, particularly involving dual cylinder steering applications. The valve features a unique phaser check mechanism consisting of back-to-back checks with a mechanically actuated poppet at port 1. This setup is crucial for maintaining the phase between two cylinders by allowing hydraulic flow through the piston when a cylinder reaches the end of its stroke. Constructed to be installed directly into the piston of a cylinder, the CDAPECN ensures minimal leakage, with rates less than one drop per minute (0.07 cc/min), thereby enhancing system efficiency and reducing maintenance needs. It is specifically engineered to handle axial actuating directions with the contact surface being perpendicular to the valve axis within 5 degrees, ensuring reliable operation without the risk of side forces affecting performance. The valve's maximum stroke limitation for the poppet is set at 0.047 inches (1.2 mm), which must be regulated by an external mechanical stop rather than the valve itself to prevent damage and ensure longevity. Notably, this model incorporates Sun's floating style construction which minimizes internal parts binding due to installation torque or machining variations of cavity/cartridge. The CDAPECN operates effectively within a designated cavity (T162DP) and has specific installation requirements including torque specifications ranging from 20 - 25 lbf.ft (27 - 33 Nm). It supports a flow capacity of up to 1.25 gpm (4.7 L/min) and uses Viton seals for enhanced durability under various operational conditions. This model is ideal for applications where accurate synchronization of master-slave cylinders is critical, such as in vertical cylinder mounting or dual cylinder steering systems, providing both functional reliability and performance efficiency in complex hydraulic setups.

The phaser check is a pair of checks, back-to-back, with the poppet at port 1 mechanically actuated. The valve is meant to be installed into the piston of a cylinder. When the cylinder reaches the end of its stroke the poppet in the phaser check is shoved off its seat allowing flow through the piston. This allows two cylinders to get back into phase.

  • This valve is not designed to handle side forces. Actuating direction must be axial, and contact surface must be perpendicular to valve axis to within 5°.
  • This valve is NOT meant to be cam operated.
  • This valve is NOT to be used in place of a mechanical stop.
  • Maximum stroke of the poppet must be limited to .047 in. (1,2 mm) by a mechanical stop other than the valve itself.
  • Note: Port 2 of the T-162A cavity is not used with this valve.
  • Check valves offer extremely low leakage rates with a maximum leakage of less than 1 drop per minute (0,07 cc/min).
  • A cylinder that does its work while extending can put a large load on the rod gland at the end of its stroke. A phaser check in the piston can limit the unnecessary force on the gland.
  • If you need to monitor the pressure in a cylinder, a phaser check can prevent the trapping of a false pressure value by a load holding valve.
  • A phaser check in the piston of a vertically mounted cylinder will bleed air at the end of the stroke.
  • Phaser checks in the pistons of master/slave cylinders will synchronize the cylinders simply by taking the mechanism to the end of its travel in both directions. This lends itself to dual cylinder steering applications.
  • 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-162DP
Series 0
Capacity 1.25 gpm4,7 L/min.
Maximum Valve Leakage at 110 SUS (24 cSt) 1 drops/min.0,07 cc/min.
Valve Internal Hex Size 5/16 in.8 mm
Valve Hex Size 3/4 in.19,1 mm
Valve Installation Torque 20 - 25 lbf ft27 - 33 Nm
Seal kit - Cartridge Viton: 990-162-006

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