| STYLE DESIGNATOR | ANGLE |
| VALVE OPERATION METHOD | AUTOMATIC |
| MATERIAL | COPPER ALLOY 268 AND |
| COPPER ALLOY 260 AND |
| COPPER ALLOY 240 BODY |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| HELIUM 2ND RESPONSE |
| HYDROGEN 3RD RESPONSE |
| GAS, NATURAL 4TH RESPONSE |
| NITROGEN, GASEOUS 5TH RESPONSE |
| MAXIMUM OPERATING PRESSURE | 1179.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | -20.0 DEG FAHRENHEIT 1ST RESPONSE |
| 250.0 DEG FAHRENHEIT 2ND RESPONSE |
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 950.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 840.0 TO 1179.0 POUNDS PER SQUARE INCH |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 10001 |
| MFR SOURCE CONTROLLING REFERENCE | 2497170 |