| MATERIAL | STEEL COMP 303 BODY | 
|  | STEEL COMP 303 AND | 
|  | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE | 
|  | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING | 
|  | STEEL COMP 303 SEAT | 
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE BODY | 
|  | 66 FED STD 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE | 
|  | 66 FED STD SINGLE MATERIAL RESPONSE SEAT | 
| SURFACE TREATMENT | PASSIVATE | 
| STYLE DESIGNATOR | STRAIGHT THRU | 
| FLOW CONTROL DEVICE | POPPET | 
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH 1ST RESPONSE | 
|  | 3000.0 POUNDS PER SQUARE INCH 2ND RESPONSE | 
| MAXIMUM OPERATING TEMP | 200.0 DEG FAHRENHEIT 1ST RESPONSE | 
|  | 200.0 DEG FAHRENHEIT 2ND RESPONSE | 
| VALVE OPERATION METHOD | AUTOMATIC | 
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | 
|  | THREADED EXTERNAL PIPE 2ND END | 
| CONNECTION STYLE | FLARED (TUBE) 1ST END | 
|  | PLAIN (PIPE) 2ND END | 
| SEAT ANGLE | 37.0 DEGREES 1ST END | 
| THREAD SERIES DESIGNATOR | UN 1ST END | 
|  | NPT 2ND END | 
| NOMINAL THREAD SIZE | 1.062 INCHES 1ST END | 
|  | 0.750 INCHES 2ND END | 
| THREAD QUANTITY PER INCH | 12 1ST END | 
| THREAD CLASS | 3A 1ST END | 
| THREAD DIRECTION | RIGHT-HAND 1ST END | 
|  | RIGHT-HAND 2ND END | 
| MOUNTING POSITION | HORIZONTAL OR | 
|  | VERTICAL | 
| DISK LOADING METHOD | SPRING | 
| SPECIAL FEATURES | DESIGNED FOR AIR AND HYDRAULIC FLUID |