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Continue to ChatDeltrol Fluid DPCV-100-P - Vented, Pilot to Open, Poppet Type, Max PSI 3000 (207 Bar), Cartridge Check Valve https://www.pneutrol.com/industrialspares/product/deltrol-fluid-dpcv-100-p-vented-pilot-to-open-poppet-type-max-psi-3000-207-bar-cartridge-check-valve/