GB5021910018481805990
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.