DANV12-20 Needle Valve

DESCRIPTION

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

OPERATION

The DANV12-20 increases the size of its orifice 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.
● Industry common cavity.
● Aluminum knob option.
● Positive shut-off..
● Linear adjustment.

RATINGS

Operating Pressure:240 bar （3500 psi）

Flow:113.6 lpm (30 gpm) nominal at 7 bar (100 psi) at full open 4.5 turns
Internal Leakage: 0.15 ml/minute (3 drops/minute) max. at shut-off
Adjustment Torque Required:0.17 Nm (1.5 lb.-in.) at 7 bar (100 psi); 16.9 Nm (150 lb.-in.) 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：