2-1/2\” In-line Ball Cone Check Valves Bronze NPT Threaded Apollo #61-109-01 The Apollo CVB Ball Cone check valves offer reliable protection against reverse flow and exceptional resistance to chemicals and corrosion using proven ASTM quality materials made in the USA. 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. Do not use for reciprocating air compressor service. FEATURES FNPT and MNPT Inlet Option Spring Actuated Bronze Sizes to 3 Tight Shut-off With Liquid Media Flow Straight-through Design Efficiency RPTFE Ball Cone for Chemical Resistance 100% factory tested Made in the USA – ARRA Compliant PERFORMANCE RATING Max Pressure: 400 psi (2758 kPa) @ 100F 125 psi (862 kPa) Steam @ 350F Max Temp: 406F (176.6C) Cut sheets are available on our Downloads page. 6110901