Part Number 56-4900-1 Pressure And Temper Relief Valve

Product Features

Electrical bonding per MIL-B-5087B, temperature range fuel -65 degree f to 300 degree f, temperature range ambient -65 degree f to 300 degree f, pressure rating for operting 0 - 275 psid, proof 550 psid, burst 825 psid, crack 400 psid min at 20 cc/min, reseat 380 psid at 1CC/MIN max, leakage: external zero, internal 1CC/MIN max from zero to 380 psid, fluid JP4 or JP5 per MIL-T-5624, flow 15 gpm at 460 psid, machined surfaces concentricities .005 tir, threads per MIL-S-7742, interna radii .005 - .015, symmetries .010, camphers 45 degrees, valve length 3.30 inches, valve diameter 1.50 inches