Basic Info.

Product Description

body sizes and end connection styles nps 1/2 (dn 15), npt maximum inlet pressure operating: 125 psig (8,6 bar) emergency: 125 psig (8,6 bar) except 1.8 to 2.2-inches w.c. (4 to 5 mbar) spring range which has operating and emergency pressures of 60 psig (4,1 bar) maximum outlet (casing) pressure operating to avoid internal part damage: 3 psid (0,21 bar d) above outlet pressure setting emergency: 20 psi (1,4 bar) outlet pressure ranges 1.8 to 2.2-inches w.c. (4 to 5 mbar) 5 to 7-inches w.c. (12 to17 mbar) 6.5 to 9-inches w.c. (16 to 22 mbar 9 to 13-inches w.c. (22 to 32 mbar) 13 to 20-inches w.c. (32 to 48 mbar) 16 to 35-inches w.c. (40 to 87 mbar) 1 to 2.2 psig (0,07 to 0,15 bar) pressure registration internal temperature capabilities -20 to 160â°f (-29 to 71â°c) approximate weight 2.35 pounds (1 kg)