Standard or Nonstandard:Standard Structure:Needle Pressure:Medium Pressure Power:Manual Material:Brass Temperature of Media:Normal Temperature Media:Water Application:General Valve Material:brass Size:1/4 x 1/4 NPT female thread Surface Finishing:nickel plated Water Flow Rate Control Valve:for reverse osmosis system Thread:NPT female thread RO Control Needle Valve:made in China Category:RO water filter spare parts High Quality Needle Valve:with competitive control valve price Show More