Series n needle valve offered by parker hannifin india pvt. Ltd. Is suitable for speed controls as it presents excellent control and reliable shut-off in a very small envelope. The two-step needle included in the series n needle valve offers perfect adjustment for low flows with different turns and positions. The series n needle valve from parker hannifin india pvt. Ltd. Is also fitted with optical needle for fine metering applications. The needle valve has a color-flow color-coded reference scale on the adjusting knob to simplify settings, resetting, adjusting, etc. A tamper proof option feature is also provided with the needle valve to prevent accidental or intentional adjustments of flow setting. Maximum operating pressure for brass is 2,000 psi [140 bar], except n 1600 brass, which is 500 psi [35 bar], for steel, it is 5,000 psi [345 bar] for 200 thru 1,220; 3,000 psi [207 bar] for all other sizes.
