| ADJUSTABLE PRESSURE RANGE | +2.0 TO 6.0 POUNDS PER SQUARE INCH |
| CONNECTION STYLE | PLAIN (PIPE) 1ST END |
| CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| DISK LOADING METHOD | SPRING |
| FLOW CONTROL DEVICE | POPPET |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL | STEEL COMP 303 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| MATERIAL | STEEL COMP 303 BODY |
| MATERIAL | STEEL COMP 303 SEAT |
| MAXIMUM OPERATING TEMP | -40.0 FAHRENHEIT 1ST RESPONSE |
| MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT 2ND 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 PIPE SIZE ACCOMMODATED | 0.250 INCHES 1ST END |
| NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |
| OPENING PRESSURE SETTING | 4.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | POP-OFF TYPE |
| STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| SURFACE TREATMENT | PASSIVATE |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| THREAD SERIES DESIGNATOR | NPT 1ST END |
| VALVE OPERATION METHOD | AUTOMATIC |