| CONNECTION STYLE | SOCKET (PIPE) ALL ENDS |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| DISK LOADING METHOD | SPRING |
| FURNISHED ITEMS AND QUANTITY | 2 TAILPIECE AND 2 NUT |
| FLOW CONTROL DEVICE | POPPET |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INLINE CHECK VALVE, 2000 I.P.S. |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC ALL MATERIAL RESPONSES BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, TYPE 304L FED SPEC ALL MATERIAL RESPONSES FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, TYPE 304 FED SPEC ALL MATERIAL RESPONSES SEAT |
| MATERIAL | NICKEL ALLOY 400 BODY |
| MATERIAL | STEEL COMP 304 SEAT |
| MATERIAL | STEEL COMP 304L FLOW CONTROL DEVICE |
| MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| NOMINAL PIPE SIZE ACCOMMODATED | 2.406 INCHES ALL ENDS |
| SPECIAL FEATURES | DRAWING INDICATES SHOCK AND VIBRATION TESTS REQUIRED, BUT THERE ARE NO TEST REPORT NUMBERS. THIS PART IS MODIFIED TO INCLUDE 1 BODY, P/N 112108DB, PIECE NUMBER 10, MATERIAL--NI.CU.; 1 TAIL PIECE, P/N 029008AO, PIECE NUMBER 11,MATERIAL--CU.NI. OTHER TAIL PIECE IS PIECE NUMBER 4, STANDARD, MATERIAL CRES., QQ-S-763, TY 304L. THIS PART IS USED ON A VIRGINIA CLASS SSN. |
| STYLE DESIGNATOR | STRAIGHT THRU |
| VALVE OPERATION METHOD | AUTOMATIC |