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SUN HYDRAULICS
DMDMDNV


$127.08 USD
  • SUN HYDRAULICS
  • Material:DMDMDNV
  • Model:DMDM-DNV
  • 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 DMDMDNV (DMDMDNV) is a manually operated, 2-position, 3-way directional cartridge valve designed for the control of hydraulic flow direction in various circuits. This direct-acting, balanced spool valve integrates Sun's TwistLock manual override mechanism which is specifically intended for intermittent and infrequent use. The valve features multiple control options including momentary-twist (T), detent-lock (L), and dual-operation (D) controls, each providing different operational characteristics suited to specific application needs. The momentary-twist control enables temporary shifting of the valve by twisting the knob clockwise; upon release, the valve automatically returns to its original position. The detent-lock option allows the valve to be locked in a shifted position by twisting the knob counterclockwise; this position is maintained until manually reset. It's important to note that these detented positions are not designed for load-holding but for temporary task facilitation only. Constructed with Sun\u2019s floating style design, the DMDMDNV minimizes internal parts binding that might occur due to excessive installation torque or variations in cavity-cartridge machining. This design enhances reliability and extends the mechanical life expectancy of approximately 7,000 cycles under specified conditions. Key specifications include a flow capacity of up to 12 gpm (45 L/min), a maximum operating pressure of 5000 psi (350 bar), and an operating torque requirement of about 10 lbf\u00b7in (1.2 Nm). The valve's hex size is 7/8 in. (22.2 mm) with an installation torque range between 30 - 35 lbf\u00b7ft (41 - 47 Nm). Additionally, it utilizes Viton seals for enhanced performance under various operating conditions.

This manually operated, 2-position, 3-way directional cartridge is a direct-acting, balanced spool valve used to control the direction of flow in a hydraulic circuit. Manual operation is achieved via Sun's Twist/Lock manual override mechanism and is designed for intermittent (infrequent) use only.

  • This valve is designed for intermittent use such as a manual override. The manual control assembly has a mechanical life expectancy of approximately 7,000 cycles.
  • The momentary/twist control option "T" allows the operator to momentarily shift the valve by twisting the knob clockwise and releasing. Once released, the valve returns to its normal position.
  • The detent/lock control option "L" allows the operator to shift the valve into a mechanically detented position by twisting the knob counter-clockwise. This detented position will be maintained until the operator twists the knob clockwise and allows the valve to return to its normal position. Please note that the detented position is not intended for load holding applications but for temporary shifting only.
  • The dual-operation control option "D" allows the operator to either shift the valve momentarily by twisting the knob clockwise or shift it into a mechanically detented postion by twisting counter-clockwise. Please note that the detented position is not intended for load holding applications but for temporary shifting only.
  • The control on this valve is meant to be operated by a person's hand. The control should not be modified, for instance fastening a lever to the knob. Under no circumstances should the control be operated by other mechanical devices.
  • 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 12 gpm45 L/min.
Maximum Operating Pressure 5000 psi350 bar
Maximum Valve Leakage at 110 SUS (24 cSt) 5 in³/min.@3000 psi80 cc/min.@210 bar
Operating Torque 10 lbf in.1,2 Nm
Valve Hex Size 7/8 in.22,2 mm
Valve Installation Torque 30 - 35 lbf ft41 - 47 Nm
Seal kit - Cartridge Viton: 990-411-006

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