Flow Control Valves

NV10-20 — Needle Valve
  Selection guide - similar valves.
  PDF file of this page.
  STP file for NV10-20.
  Request a quote.

NV10-20 Valve

NV10-20 Valve symbol

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

The NV10-20 increases its orifice value from fully-closed to fully-open with counterclockwise
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.
• Industry-common cavity.

Operating Pressure: 241 bar (3500 psi)
Proof Pressure: 345 bar (5000 psi)
Burst Pressure: 896 bar (13000 psi)
Flow: 45 lpm (12 gpm) nominal at 7 bar (100 psi) at full open 3.5 turns
Internal Leakage: 0.25 cc/minute (5 drops/minute) max. at shut-off
Adjustment Torque Required: 0.56 Nm (5 inch-pounds) at 7 bar (100 psi);
   5.41 Nm (48 inch-pounds) at 207 bar (3000 psi)
Temperature: -40° to 100°C (-40° to 212°F) with Buna seals;
   -26° to 204°C (-15° to 400°F) with fluorocarbon seals
   -54 to 107°C (-65 to 225°F) with polyurethane seals
Filtration: See page 9.010.1
Fluids: Mineral-based or synthetics with lubricating properties at viscosities of
   7.4 to 420 cSt (50 to 2000 sus); See Temperature and Oil Viscosity, page 9.060.1
Installation: No restrictions; See page 9.020.1
Cavity: VC10-2; See page 9.110.1_2w
Cavity Tool: CT10-2xx; See page 8.600.1
Seal Kit: SK10-2x-M; See page 8.650.1


NV10-20 Valve Performance Chart

NV10-20 Valve Performance Chart

  DIMENSIONS:NV10-20 Valve Dimensions


Weight: 0.14 kg. (0.30 lbs.);
Steel with hardened work surfaces.
Zinc-plated exposed surfaces; Buna N
O-rings and polyester elastomer back-ups
standard. Anodized aluminum knobs.

Standard Ported Body: Weight: 0.16 kg.
(0.35 lbs.); Anodized high-strength 6061
T6 aluminum alloy, rated to 207 bar (3000 psi);
Ductile iron bodies available; dimensions
may differ. See page 8.010.1_2w.

NV10-20 Ordering Chart

Selection guide - similar valves.
PDF file of this page. STP file for NV10-20. Request a quote.