Precision Needle Valve is compactly designed by HINDHIVAC with reliable single seal and replaceable needle seating. Nickel plated assembly valve is fitted with a finely ground stainless steel needle. A measuring dial with clear marking of 100 equal divisions denoting 0-3000cc (6 to 7 turns of the needle), are mounted on the valve. The flow rate is maintainable at 10-6 torr against the atmosphere. Specially grounded Stainless Steel needle and the high precision bore of the body ensures repeatable and constant flow rates.