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HYDRAFORCE
5401000


$29.00 USD
  • HYDRAFORCE
  • Material:5401000
  • Model:NV08-20A-0-N NEEDLE VALVE
  • Summary:NEEDLE VALVE

Due to extremely high demand, please call 888-905-7411 for availability

***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 Hydraforce directly.***
The Hydraforce NV08-20A-0-N (5401000) is a precision-engineered hydraulic flow restrictor valve designed for robust performance in controlling fluid flow in hydraulic systems. This screw-in, cartridge-style, variable orifice valve allows for the adjustment of fluid flow from fully closed to fully open through a counterclockwise rotation. It features a unique design where adjustments cannot be backed out, ensuring stable operation once settings are locked down. Constructed with hardened parts, this valve offers enhanced durability and longevity. The NV08-20A-0-N is equipped with an aluminum knob for manual adjustments and provides positive shutoff with linear adjustment capabilities. Its compact size makes it ideal for integration into tight spaces within various hydraulic applications. The valve operates effectively within a pressure rating of up to 241 bar (3500 psi), with proof pressure at 345 bar (5000 psi) and burst pressure reaching up to 896 bar (13000 psi). It supports a wide range of operating temperatures from -40 to +120°C (-40 to +250°F) with Buna N seals, extending up to +204°C (+400°F) with fluorocarbon seals. Additionally, this model offers minimal internal leakage at shutoff, measuring approximately 0.32 ml/min (5 drops/min), ensuring efficient operation and reduced fluid loss. The NV08-20A-0-N is compatible with mineral-based or synthetic hydraulic fluids with lubricating properties and can handle fluid viscosities ranging from 7.4 to 420 cSt. For installation, the valve uses an 08-size cavity (VC082) and can be installed without orientation restrictions, providing flexibility in system design. Accessories such as seal kits (SK082XM) are available to ensure proper maintenance and performance optimization over the lifespan of the valve.

Adjustment torque: 0.6 N-m (5 in-lb)
At 7 bar (100 psi)
5.4 N-m (48 in-lb)
At 207 bar (3000 psi)

Unit weight: 0.12 kg (0.26 lb)
Option A

Internal wetted surface area: 60.4 cm² (9.36 in²)

RatingsPressure Ratings
Pressure rating: 241 bar (3500 psi)

Proof pressure: 345 bar (5000 psi)

Burst pressure: 896 bar (13000 psi)

Flow Ratings
Flow rating: See pressure drop vs. Flow chart

Maximum internal leakage: 0.32 ml/min (5 drops/min)
At shut-off

Temperature Ratings
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)

Other Ratings
Corrosion protection: 960 hr salt spray per ASTM b117 (model number gnv08-20xx)
Operating ParametersFluids: 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
Performancehttps://www.hydraforce.com/globalassets/product-images/nv08-20_flow-pressure2022-02-24.gif

Installation SpecificationsCavity: 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
Order CodePOSITION CODE DESCRIPTION NV08-20FG-H-J F Adjustment Option F A 1/4" Hex Allen Head F B 1-1/2" Diameter Aluminum Knob with Aluminum Lock Knob F C 1/4" Hex Allen Head with Cover Cap F D 1-1/2" Diameter Aluminum Knob with Lock Nut F E 1-1/2" Diameter Aluminum Knob Only F L 1/4" Hex Allen Head with Cover Cap and Lockwire Holes G Screen G BLANK NONE G S 100 Mesh Screen H Line Body H 0 No Body H 4T Aluminum SAE 4 H 6T Aluminum SAE 6 H 8T Aluminum SAE 8 H 6TD Ductile Iron SAE 6 H 8TD Ductile Iron SAE 8 H 2B Aluminum BSPP 1/4" (2) H 3B Aluminum BSPP 3/8" (3) H 3BD Ductile Iron BSPP 3/8" (3) J Seal J N Buna-N J V Fluorocarbon J P Polyurethane J U PPDI Urethane
https://www.hydraforce.com/globalassets/product-images/nv08-20_dim2022-02-24.gif


Seal kit: SK08-2X-M
X = seal option
Seal kit installation instructions
Housings:
Available
08-2w valve bodies