AGCO Nozzle Cap 4 PSI Check Valve EPDM Seals AG334226 OEMThe AGCO AG334226 nozzle cap is designed to regulate fluid flow within agricultural spraying systems, ensuring consistent application and reduced drip during operation. It supports accurate spray performance in field and crop management tasks. This unit incorporates a Pentair Hypro replacement check valve featuring durable EPDM seals and a 4 PSI spring pressure plunger. The design maintains controlled shut off pressure while resisting chemical wear