| DISK LOADING METHOD | WEIGHT | 
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | 
| CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS | 
| FLOW CONTROL DEVICE | PISTON | 
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY | 
| MATERIAL | STEEL UNS K03504 BODY | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| MAXIMUM OPERATING TEMP | 100.0 DEG FAHRENHEIT 2ND RESPONSE | 
| MAXIMUM OPERATING TEMP | 1000.0 DEG FAHRENHEIT 1ST RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 2000.0 POUNDS PER SQUARE INCH 2ND RESPONSE | 
| MAXIMUM OPERATING PRESSURE | 235.0 POUNDS PER SQUARE INCH 1ST RESPONSE | 
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE | 
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS 2ND RESPONSE | 
| MOUNTING POSITION | HORIZONTAL | 
| NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS | 
| SPECIAL FEATURES | BALL CHECK TYPE; INTEGRAL HARD FACED SEAT; CONVENTIONAL PORT; CHROME TRIM | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| STYLE DESIGNATOR | STRAIGHT THRU | 
| THREAD DIRECTION | RIGHT-HAND ALL ENDS | 
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |