| CONNECTION STYLE | PLAIN (PIPE) ALL ENDS |
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| DISK LOADING METHOD | SPRING |
| FLOW CONTROL DEVICE | POPPET |
| OPERATING PRESSURE | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 416 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL | STEEL COMP 416 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| MATERIAL | STEEL COMP 416 BODY |
| MATERIAL | STEEL COMP 416 SEAT |
| MAXIMUM OPERATING TEMP | -40.0 FAHRENHEIT FIRST RESPONSE |
| MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SECOND RESPONSE |
| MEDIA FOR WHICH DESIGNED | ACETYLENE FIRST RESPONSE |
| MEDIA FOR WHICH DESIGNED | AIR SECOND RESPONSE |
| MEDIA FOR WHICH DESIGNED | AMMONIA, LIQUID FOURTH RESPONSE |
| MEDIA FOR WHICH DESIGNED | AMMONIA, GASEOUS THIRD RESPONSE |
| MEDIA FOR WHICH DESIGNED | CARBON DIOXIDE FIFTH RESPONSE |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS |
| SPECIAL FEATURES | CRACKING PRESSURE 2 - 4 PSI |
| VALVE OPERATION METHOD | AUTOMATIC |
| STYLE DESIGNATOR | STRAIGHT THRU |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |