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Continue to ChatDeltrol Fluid ZCO-62 - Poppet Type, Zero Leak, Max PSI 1500 (103 Bar), Direct Acting, Cartridge Check Valve https://www.pneutrol.com/industrialspares/product/deltrol-fluid-zco-62-poppet-type-zero-leak-max-psi-1500-103-bar-direct-acting-cartridge-check-valve/