3/4" Threaded Bronze In-line Ball Cone Check Valve w/o Spring (61LF Series)

The Apollo® CVB-LF (61LF Series) Ball Cone® check valves offer reliable protection against reverse flow and exceptional resistance to chemicals and corrosion using proven ASTM grade Lead Free* materials. Product Features: FNPT Threaded Connections 0 psig Cracking Pressure (No Spring) Tight Shut-off With Liquid Media Straight-through Flow Design Efficiency RPTFE Ball Cone® for Chemical Resistance NSF/ANSI 61-8, Annex G NSF 372 Lead Free* Made in the USA Applications: Well-suited for a broad range of applications, including potable water, saturated steam and chemical service. May be installed in both horizontal and vertical orientation with upward flow. Do not use for reciprocating air compressor service. * LEAD FREE: The wetted surfaces of this product shall contain no more than 0.25% lead by weighted average. Complies with CA AB1953, VT Act 193, MD HB372, LA HB471 and Federal Public Law 111-380.