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SUN HYDRAULICS
DNDATUV736


$265.77 USD
  • SUN HYDRAULICS
  • Material:DNDATUV736
  • Model:DNDA-TUV@736
  • 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 DNDATUV736 (DNDATUV736) is a solenoid-operated 4-way, 2-position cartridge valve known for its direct-acting, balanced spool directional capabilities. Designed to operate without the need for minimum hydraulic pressure, this valve is ideal for applications requiring reliable performance under high-pressure conditions, with a fatigue rating of up to 5000 psi (350 bar). The DNDATUV736 features a wet armature design that efficiently manages heat generated by the coil, although users should be cautious with fluids like water-glycol mixtures that may degrade at elevated temperatures. A notable aspect of this model is its versatility in manual override options, including configurations without manual override or with temporary actuation detent mechanisms. However, it's important to note that manual override functions are incompatible with weatherized coils. The valve demonstrates robust performance characteristics such as a capacity of 10 gpm (40 L/min), a typical response time of 50 ms, and a maximum leakage rate of 10 in\u00b3/min at 3000 psi (160 cc/min at 210 bar). The DNDATUV736 offers various coil termination and voltage options, some with surge protection, and maintains compatibility with other Sun Series 1 solenoid products. Its innovative magnetic design ensures high efficiency by providing significant spool actuating force per watt expended. Additionally, the floating style construction minimizes internal part binding due to installation or machining variations. With interchangeable coils and connector options rated up to IP69K, this valve delivers reliable operation in demanding environments. The model's installation torque ranges from 30 to 35 lbf ft (41 to 47 Nm), and it has a weight of approximately .60 lb (0.30 kg). Seal kits are available in Viton material for both cartridge and coil components.

This solenoid-operated 4-way, 2-position cartridge is a direct-acting, balanced spool directional valve.

  • The solenoid tube assembly is fatigue rated for 5000 psi (350 bar) service.
  • This valve is direct actuated and requires no minimum hydraulic pressure for operation.
  • 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.
  • 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.
  • Cartridges with EPDM seals are for use in systems with phosphate ester fluids. Exposure to petroleum based fluids, greases and lubricants will damage the seals.
  • 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.
  • A wide variety of coil termination and voltage options are available, with and without surge protection. See the CONFIGURATION section.
  • The solenoid's unique magnetic design results in a high efficiency solenoid, yielding high spool actuating force per Watt expended, leading to reliable valve shifting.
  • 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-31A
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 in³/min.@3000 psi160 cc/min.@210 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
Model Weight .60 lb0,30 kg
Seal kit - Cartridge Viton: 990-431-006
Seal and nut kit - Coil Viton: 990-770-006Viton: 990-770-006

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