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- Apollo 61 Series Ball Cone® Check Valves offer reliable protection against reverse flow and exceptional resistance to chemicals and corrosion using proven ASTM quality materials. Well-suited for a broad range of applications, including saturated steam and chemical service. May be installed in both horizontal and vertical flow with upward flow. Made in the USA.
- Domestic / ImportDomesticEnd StyleFNPTNominal Size3/4 inManufacturerAalberts Integrated Piping SystemsManufacturer #6110401MaterialBronzeSeries61-100