| ADJUSTABLE PRESSURE RANGE | +0.5 TO 2.4 POUNDS PER SQUARE INCH |
| CONNECTION STYLE | PLAIN (PIPE) ALL ENDS |
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| DISK LOADING METHOD | SPRING |
| FURNISHED ITEMS AND QUANTITY | 1 DEFLECTOR CAP |
| FLOW CONTROL DEVICE | POPPET |
| OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| MATERIAL | COPPER ALLOY BODY |
| MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE |
| MATERIAL | COPPER ALLOY SEAT |
| MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SINGLE RESPONSE |
| MEDIA FOR WHICH DESIGNED | ACETYLENE FIRST RESPONSE |
| MEDIA FOR WHICH DESIGNED | AIR SECOND RESPONSE |
| MEDIA FOR WHICH DESIGNED | GAS, INERT THIRD RESPONSE |
| MEDIA FOR WHICH DESIGNED | HYDROGEN FOURTH RESPONSE |
| MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 FIFTH RESPONSE |
| NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS |
| OPENING PRESSURE SETTING | 1.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | POPOFF STYLE |
| VALVE OPERATION METHOD | AUTOMATIC |
| STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |