|  | QQ-C-390,ALLOY B5/D FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | 
|  | QQ-C-390,ALOY B5/D FED SPEC SINGLE MATERIAL RESPONSE SEAT | 
| FLOW CONTROL DEVICE | DISK | 
| MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | 
| MAXIMUM OPERATING TEMP | 400.0 DEG FAHRENHEIT SINGLE RESPONSE | 
| CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | 
|  | THREADED EXTERNAL PIPE 2ND END | 
| CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END | 
|  | PLAIN (PIPE) 2ND END | 
| NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES 1ST END | 
|  | 1.250 INCHES 2ND END | 
| THREAD SERIES DESIGNATOR | NPT 1ST END | 
|  | NPT 2ND END | 
| NOMINAL THREAD SIZE | 1.250 INCHES 1ST END | 
|  | 1.250 INCHES 2ND END | 
| THREAD DIRECTION | RIGHT-HAND 1ST END | 
|  | RIGHT-HAND 2ND END | 
| BONNET TYPE | INSIDE SPRING | 
| BONNET ATTACHMENT METHOD | THREADED | 
| DISK LOADING METHOD | SPRING | 
| ADJUSTABLE PRESSURE RANGE | 31.0 TO 60.0 POUNDS PER SQUARE INCH | 
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE | 
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY PRESSURE SETTING RANGE | 
| THE MANUFACTURERS DATA |  | 
| MANUFACTURERS CODE | 14959 | 
| DESIGN CONTROL REFERENCE | 2606-1-1-4 | 
| STYLE DESIGNATOR | ANGLE | 
| VALVE OPERATION METHOD | AUTOMATIC OR | 
|  | MANUAL | 
| MATERIAL | COPPER ALLOY 836 BODY | 
|  | COPPER ALLOY 836 FLOW CONTROL DEVICE | 
|  | COPPER ALLOY 836 SEAT | 
|  | STEEL STEM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | A-Q-C-390,ALLOY B5/D FED SPEC SINGLE MATERIAL RESPONSE BODY |