| ADJUSTABLE PRESSURE RANGE | +145.0 TO 158.0 POUNDS PER SQUARE INCH |
| CONNECTION STYLE | PLAIN (PIPE) 1ST END |
| CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 2ND END |
| CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| CONNECTION TYPE | THREADED INTERNAL PIPE 2ND END |
| DISK LOADING METHOD | SPRING |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL | COPPER ALLOY BODY |
| MATERIAL | COPPER ALLOY SEAT |
| MATERIAL | STEEL STEM |
| MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 406.0 FAHRENHEIT SINGLE RESPONSE |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON 3RD RESPONSE |
| MEDIA FOR WHICH DESIGNED | STEAM 2ND RESPONSE |
| NOMINAL THREAD SIZE | 1.500 INCHES 1ST END |
| NOMINAL THREAD SIZE | 1.500 INCHES 2ND END |
| SPECIAL FEATURES | 3RD MEDIA FOR PRESSURE IS GAS |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY RELIEF PRESSURE SETTING,VALVE SIZE,AND MATERIAL |
| VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| STYLE DESIGNATOR | ANGLE |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| THREAD DIRECTION | RIGHT-HAND 2ND END |
| THREAD SERIES DESIGNATOR | NPT 2ND END |
| THREAD SERIES DESIGNATOR | NPT 1ST END |