| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | +45.0/+75.0 POUNDS PER SQUARE INCH |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | STREAMLINED WITH ONE BRAZING RING ERR-100 |
| FURNISHED ITEMS AND QUANTITY | 2 BRAZING RING AND 1 LEVER AND 1 SPRING AND 2 TAILPIECE |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL | COPPER ALLOY BODY |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MATERIAL | NICKEL ALLOY SEAT |
| MATERIAL | NICKEL ALLOY STEM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, ANGLE RELIEF |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES ALL ENDS |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |
| SPECIAL FEATURES | VALVE IAW MIL-V-22549 GAS SERVICE WITH LEVER AND MIL-V-1183 UNION ENDS WITH TAILPIECES. FORMERLY CALLED THEIR D50 SERIES VALVES, 3/4" X 3/4" IPS. RATED FOR PRESSURE/TEMPERATURE 400 PSI @ 200 DEG FAHRENHEIT OR 200 PSI @ 425 DEG FAHRENHEIT |
| SPECIAL TEST FEATURES | HIGH SHOCK AND VIBRATION REQUIREMENTS IAW MIL-S-901C AND MIL-STD-167-1 FOR LIGHT WEIGHT, GRADE A SHOCKPROOF, CLASS 1, MOUNTING FIXTURE 4A. AERO-NAV LABORATORIES INC TEST REPORT 6-9488-1 DATED 7/8/86. APPROVED BY PHILADELPHIA NAVAL SHIPYARDS LETTER 9072 CODE 264/8711135 DATED 8/19/87. EXTENSION PHILADELPHIA NAVAL SHIPYARDS LETTER 9072, CODE 263/8711888, DATED 1/21/88. |
| VALVE OPERATION METHOD | AUTOMATIC |
| STYLE DESIGNATOR | ANGLE |