| ADJUSTABLE PRESSURE RANGE | +0.0 TO 200.0 POUNDS PER SQUARE INCH |
| CONNECTION STYLE | FLARED (TUBE) 1ST END |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| DISK LOADING METHOD | SPRING |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| FLOW CONTROL DEVICE | POPPET |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND STEEL COMP 303 FLOW CONTROL DEVICE |
| MATERIAL | STEEL COMP 303 BODY |
| MATERIAL | STEEL COMP 303 SEAT |
| MATERIAL | STEEL COMP 303 STEM |
| MAXIMUM OPERATING TEMP | -40.0 FAHRENHEIT 1ST RESPONSE270.0 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 OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END |
| NOMINAL THREAD SIZE | 0.437 INCHES 1ST END |
| OPENING PRESSURE SETTING | 15.0 POUNDS PER SQUARE INCH |
| SEAT ANGLE | 37.0 DEGREES 1ST END |
| STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| THREAD CLASS | 3A 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| THREAD SERIES DESIGNATOR | UNJF 1ST END |
| VALVE OPERATION METHOD | AUTOMATIC |