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Spring actuated
Tight shut-off with liquid media
Flow straight-through design efficiency
RPTFE ball Cone® for chemical resistance
100% factory tested
Made in USA
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.
Apollo® Ball-Cone® 61-100 Series 61-104-01 In-Line Check Valve, 3/4 in, FNPT, Contains Lead, Bronze