You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

SUN HYDRAULICS
HDDAMCN912


$164.40 USD
  • SUN HYDRAULICS
  • Material:HDDAMCN912
  • Model:HDDA-MCN@912
  • Summary:Cartridge

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***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 HDDAMCN912 (HDDAMCN912) is a solenoid-after check cartridge valve designed for precise control in hydraulic systems, particularly suitable for lift-lower and load-holding applications. This hybrid valve integrates a direct-acting solenoid poppet valve with a check function, allowing flow from inlet port 2 to system port 1 while blocking flow from port 2 to port 3 when the solenoid is de-energized. The valve's robust design includes a fatigue-rated solenoid tube assembly capable of withstanding pressures up to 5000 psi (350 bar), ensuring reliable performance under demanding conditions. Equipped with several manual override options, including models with D or L controls featuring a temporary detent mechanism, this cartridge offers flexibility in manual operation. It boasts a mechanical life expectancy of approximately 7,000 cycles for the manual control assembly and supports interchangeable coils compatible with other Sun Series 1 solenoids. The wet armature design ensures the working fluid surrounds the armature, which is crucial for applications where the coil remains energized for extended periods. The HDDAMCN912 incorporates Sun's floating style construction to reduce internal binding risks due to installation torque or machining variations. It features a T11A cavity configuration and can handle flows up to 10 gpm (40 L/min). With a typical response time of 50 ms and maximum leakage of only 10 drops/min at 110 SUS (24 cSt), this valve provides efficient and precise hydraulic control. Additionally, it offers coil connector options rated up to IP69K for enhanced environmental protection.

This solenoid-after check cartridge is a hybrid valve incorporating a direct acting solenoid poppet valve teed in after the check function. The check valve flow is from the inlet (port 2) to the system (port 1). With the solenoid de-energized flow from (port 2) to (port 3) is blocked. This combination valve is typically used in lift/lower applications and can be integrated directly into the actuator.

  • The solenoid tube assembly is fatigue rated for 5000 psi (350 bar) service.
  • On models equipped with the D or L control, the detent mechanism in the manual override is meant for temporary actuation. The D, L and T manual control assembly has a mechanical life expectancy of approximately 7,000 cycles.
  • This cartridge has several manual override choices, including no manual override. See the CONFIGURATION section. Please note: Manual override functionality is not compatible with weatherized coils.
  • Suitable for load holding applications.
  • This valve utilizes a wet armature design. This means that the working fluid surrounds the armature and is exposed to the heat generated by the coil. This can be a factor if the coil is energized for long periods of time. Some fluids, notably water/glycol mixtures, break down at these temperatures over time and form varnishes that will affect the function of the cartridge.
  • Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted on the tube in either direction.
  • Coil connector options offer ratings up to IP69K. See individual coil product pages for details. Additional weatherized coils and kits are available for more complete environmental protection.
  • 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-11A
Series 1
Capacity 10 gpm40 L/min.
Maximum Operating Pressure 5000 psi350 bar
Response Time - Typical 50 ms50 ms
Maximum Valve Leakage at 110 SUS (24 cSt) 10 drops/min.@5000 psi0,7 cc/min.@350 bar
Check Cracking Pressure 30 psi2 bar
Switching Frequency 15000 cycles/hr15000 cycles/hr
Manual Override Force Requirement 5 lbs/1000 psi @ Port 133 N/100 bar @ Port 1
Manual Override Stroke .10 in.2,5 mm
Solenoid Tube Diameter .75 in.19 mm
Valve Hex Size 7/8 in.22,2 mm
Valve Installation Torque 30 - 35 lbf ft41 - 47 Nm
Seal kit - Cartridge Viton: 990-011-006
Seal and nut kit - Coil Viton: 990-770-006Viton: 990-770-006

Show FAQ