BELL & GOSSETT
Bell & Gossett 113075 Vacuum Breaker, 3/4 in, MNPT, 240 psig, 300 deg F
What stands out about this is the precise Case logo alignment.
Bell & Gossett NBF-36 Bronze Circulator 1/6 HP
A nice touch is the soft-grip plastic coating on the handle, making it comfortable to hold.