Special Features:

303 stainless steel body; carbon steel holddown ring and nut; 316 stainless steel rupture disk, 1/2 in. Std, rated 4750 psig at 72 degrees f, mfg range 4607 to 5035 psi; 1/4 in. Mpt inlet connection, froee outlet connection; 10000 psi max disk rating at 100 degrees f; 1/4 in. Inlet bore size, 2-1/16 in. O/a h, 1-1/4 in. Hex across inlet flats, 1-1/8 in. Hex across outlet flats

Properties:

An item of varying shape and size consisting of a metallic body which incloses a nonreusable metallic or nonmetallic disk(s), which is designed and calibrated to burst at a given pressure. It may be used independently, or in conjunction with relief valves to relieve overpressure, and to protect relief valve(s) from corrosive conditions. Excludes valve, safety relief and plug, fusible. for items furnished with a disk, see head and disk, safety, pressure relier.