77F AND 77FLF THREADED AND SOLDER END BALL VALVES INSTALLATION, OPERATION, & MAINTENANCE GUIDE
Page 1 INSTALLATION 77F/77FLF threaded and solder end Apollo Ball valves are bi-directional. They may be installed in vertical or horizontal pipe runs without regard to flow direction and without regard to stem orientation. Note: Valves may be installed in piping systems that comply with the applicable portions of the ASME B31 standards. Special considerations must be taken with respect to pipe line expansions and contractions and the media expansion and contractions within the piping system.
