1" NPT HAND OPERATED NEEDLE/ ISOLATION VALVE, 316 STAINLESS STEEL. A NEEDLE VALVE IS A TYPE OF VALVE HAVING A SMALL PORT AND A THREADED, NEEDLE-SHAPED PLUNGER. IT ALLOWS PRECISE REGULATION OF FLOW, ALTHOUGH IT IS GENERALLY ONLY CAPABLE OF RELATIVELY LOW FLOW RATES.

THE PRESSURE INDEPENDENT CONTROL VALVE HAS BEEN CLASSIFIED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETIVE RULES (GIRS) GIR 1 HAS BEEN USED TO CLASSIFY THE PRODUCT BY THE TERMS OF HEADING 8481 TAPS, COCKS, VALVES AND SIMILAR APPLIANCES FOR PIPES, BOILER SHELL, TANKS, VATS OR THE LIKE, (INCLUDING PRESSURE REDUCING VALVES AND THERMOSTATICALLY CONTROLLED VALVES GIR 6 HAS BEEN USED TO CLASSIFY THE PRODUCT TO SUBHEADING 848180 OTHER APPLIANCES CN CODE 84818059 PROCESS VALVES OTHER THAN TEMPERATURE REGULATORS TARIC CODE 8481805990 OTHER THAN AIR CONTROL VALVES, CONSISTING OF A STEPPING MOTOR AND A VALVE PINTLE, FOR THE REGULATION OF IDLE FLOW IN FUEL INJECTION ENGINES. OTHER. ALSO CLASSIFIED IN ACCORDANCE WITH THE HSEN TO HEADING 8481