The MAC Liquid Bullet Valve® (LBV) is the latest design from MAC. With fast response times, reliable shifting forces and repeatable results, the MAC LBV is suited for applications that demand reliable, low-leak performance. The LBV performs with both gas and liquid. The MAC LBV employs D-Flex™ technology to provide an exceptionally tight seal; preventing leakage. D-Flex™ technology also allows the LBV to last longer and perform stronger in the toughest applications.