DANV08-20 Needle Valve

DESCRIPTION

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

OPERATION

The DANV08-20，increases its orifice value from fully closed to fully open with counter clockwise adjustment rotation.

FEATURES

● 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.

RATINGS

Operating Pressure:240 bar （3500 psi）

Flow:42 lpm (11 gpm) nominal at 7 bar (100 psi) differential at full open 3.5 turns Internal Leakage:0.25 cc/minute (5 drop/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℃～ 120℃
Fluids:Mineral-based or synthetics with lubricating properties at viscosities of 7.4 to 420 cSt (50 to 2000 ssu)

Cavity：