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Continue to ChatDeltrol Fluid S-310 - NPT 3/8, 13.5 GPM, Carbon Steel, Max PSI 5000 (345 Bar), Series S High Pressure Adjustable Needle Valve https://www.pneutrol.com/industrialspares/product/deltrol-fluid-s-310-npt-3-8-13-5-gpm-carbon-steel-max-psi-5000-345-bar-series-s-high-pressure-adjustable-needle-valve/