Details
Caleffi Series 519 Differential Pressure Bypass Valve with 1 1/4" NPT and 1 1/4" Sweat Outlet.
Differential pressure by-pass valve.
Adjustable from 2 to 10 psi.
Brass body.
Max. working pressure: 150 psi.
Max. working temperature: 230°F.
· ¾" fl ow up to 9 gpm.
· 1" fl ow up to 40 gpm.
· 1¼" fl ow up to 45 gpm.