AQUATROL AQV88-1"-STEAM-25#SET Relief Valve, 1" Inlet, 1-1/4" Outlet, 1" Seat (Steam per Megan Moser emailed dated 8/22/2012) Log in for pricing
KUNKLE 910BDCM03 Steam Service Safety Relief Valve, inlet 1/2"npt male, outlet 1"npt female, plain lever Log in for pricing
KUNKLE 913BDDM03-LE Steam Service Safety Relief Valve, Pop Off, 3/4", Set at 100psi, Plain Lever Plain lever - per Megan Moser email dtd 12/20/2011 Log in for pricing