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

SUN HYDRAULICS
DNDMTEV


$148.42 USD
  • SUN HYDRAULICS
  • Material:DNDMTEV
  • Model:DNDM-TEV
  • 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 DNDMTEV (DNDMTEV) is a manually operated, 2-position, 4-way directional cartridge valve designed for controlling the direction of flow in hydraulic circuits. This direct-acting, balanced spool valve utilizes Sun's Twist-Lock manual override mechanism, making it suitable for intermittent and infrequent use. It features a mechanical life expectancy of approximately 7,000 cycles. The valve offers three control options: the momentary-twist option (T) allows temporary shifting by twisting the knob clockwise; the detent-lock option (L) permits shifting into a mechanically detented position by twisting counterclockwise; and the dual-operation option (D) combines both functionalities. Notably, the detented position is intended for temporary shifting rather than load holding applications. This valve should be operated manually without modifications or mechanical devices. It is compatible with systems using phosphate ester fluids when equipped with EPDM seals but should not be exposed to petroleum-based fluids. The DNDMTEV incorporates Sun's floating style construction to minimize internal binding due to installation torque or machining variations. It fits into a T-31A cavity and belongs to Series 1 with a capacity of 10 gpm (40 L/min). The maximum operating pressure is 5000 psi (350 bar), with maximum leakage at specified conditions being 10 in\u00b3/min at 3000 psi (160 cc/min at 210 bar). The operating torque required is 10 lbf\u00b7in (1.2 Nm), and it has a hex size of 7/8 in (22.2 mm). Proper installation requires a torque between 30 and 35 lbf\u00b7ft (41 to 47 Nm). The valve can be serviced with Viton seal kit number 990431006.

This manually operated, 2-position, 4-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.
  • 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.
  • 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
Maximum Valve Leakage at 110 SUS (24 cSt) 10 in³/min.@3000 psi160 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: 990-431-006

Show FAQ