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
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.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6685-00-564-9800
NSN 6220-01-541-9722
NSN 6130-00-058-8856
NSN 6685-01-634-0611
NSN 6610-01-428-3587
NSN 6320-01-006-6138
NSN 5985-01-542-2029
NSN 5998-01-434-1289
NSN 6620-01-535-6925
NSN 6610-00-261-8159
NSN 5835-01-241-1090
NSN 6620-00-337-5610