Hydraforce NV08-20A-0-N Flow Controls, Non-Compensated, Needle Valve, Standard Adjustment

Hydraforce NV08-20A-0-N Flow Controls – Non-Compensated – Needle Valve – Standard Adjustment

SKU: NV08-20A-0-N

Hydraforce Part Number: NV08-20A-0-N

Seal Kit: SK08-2X-M X = seal option

A screw-in, cartridge style, variable orifice, hydraulic flow restrictor valve.

The NV08-20 valve increases its orifice size from fully closed to fully open with counter-clockwise adjustment rotation.

• Adjustments cannot be backed out of the valve.
• Desired settings may be locked down.
• Hardened parts for long life.
• Aluminum knob option.
• Positive shut-off.
• Linear adjustment.
• Compact size.

Specifications

Pressure rating:

• 241 bar (3500 psi)

Proof pressure:

• 345 bar (5000 psi)

Burst pressure:

• 896 bar (13000 psi)

Flow rating:

• See pressure drop vs. Flow chart

Maximum internal leakage:

• 0.32 ml/min (5 drops/min) At shut-off

Operating fluid temperature:

• -40 to 120 °C (-40 to 250 °F) With buna N seals
• -26 to 204 °C (-15 to 400 °F) With fluorocarbon seals
• -54 to 107 °C (-65 to 225 °F) With polyurethane seals

Storage temperature:

• -40 to 70 °C (-40 to 160 °F)

Ambient temperature:

• -40 to 70 °C (-40 to 160 °F)

Fluids:

• Mineral based or synthetic hydraulic fluid with lubricating properties

Fluid viscosity range:

• 7.4 to 420 cSt

Maximum operating contamination level:

• 18/16/13 per iso4406

Cavity:

• VC08-2

• 08-size-2-way Cavities

Cartridge installation torque:

• 27 N-m (20 ft-lb)

Maximum allowable torque:

• 47.5 N-m (35 ft-lb)

Orientation restriction:

• None