| ADJUSTABLE PRESSURE RANGE | +0.5 TO 150.0 POUNDS PER SQUARE INCH |
| CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| CONNECTION STYLE | PLAIN (PIPE) 1ST END |
| FLOW CONTROL DEVICE | POPPET |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| MATERIAL | STEEL COMP 303 BODY |
| MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MEDIA FOR WHICH DESIGNED | ACETYLENE 2ND RESPONSE |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| MEDIA FOR WHICH DESIGNED | AMMONIA, GASEOUS 3RD RESPONSE |
| MEDIA FOR WHICH DESIGNED | HYDROGEN 5TH RESPONSE |
| MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 4TH RESPONSE |
| NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |
| OPENING PRESSURE SETTING | 12.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | 1.200 IN. OVERALL LENGTH; 0.625 IN. HEX. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | POPOFF VALVE |
| STYLE DESIGNATOR | STRAIGHT THRU |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| VALVE OPERATION METHOD | AUTOMATIC |