MATERIAL | COPPER ALLOY BODY |
| COPPER ALLOY AND |
| NICKEL ALLOY FLOW CONTROL DEVICE |
| COPPER ALLOY 922 AND |
| NICKEL ALLOY SEAT |
| NICKEL ALLOY STEM |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC 1ST MATERIAL RESPONSE SEAT |
STYLE DESIGNATOR | STRAIGHT THRU |
FLOW CONTROL DEVICE | BALL |
MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
MAXIMUM OPERATING TEMP | 425.0 DEG FAHRENHEIT SINGLE RESPONSE |
VALVE OPERATION METHOD | MANUAL |
CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
NOMINAL PIPE SIZE ACCOMMODATED | 3.500 INCHES ALL ENDS |
THREAD SERIES DESIGNATOR | NPT ALL ENDS |
NOMINAL THREAD SIZE | 3.500 INCHES ALL ENDS |
THREAD QUANTITY PER INCH | 8 ALL ENDS |
THREAD DIRECTION | RIGHT-HAND ALL ENDS |
BONNET TYPE | OUTSIDE SCREW-YOKE |
BONNET ATTACHMENT METHOD | BOLTED |
MOUNTING FACILITY | LUG |
FEATURES PROVIDED | BONNET PACKING |
NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| A STYLE AND |
| 300 CLASS |
SPEC/STD CONTROLLING DATA | |
MANUFACTURERS CODE | 81349 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILV1202 |