| MATERIAL | COPPER ALLOY BODY |
| NICKEL ALLOY 400 FLOW CONTROL DEVICE |
| STEEL COMP 303 SEAT |
| NICKEL ALLOY 400 STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 11-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| 66 FED STD SINGLE MATERIAL RESPONSE SEAT |
| QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM |
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | PISTON |
| MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 1ST RESPONSE |
| REFRIGERANT 22 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 275.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | SOCKET (TUBE) ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.880 INCHES ALL ENDS |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | THREADED |
| MOUNTING FACILITY | LUG |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| 7 CLASS AND |
| 7/8 SIZE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-20064 |