| STYLE DESIGNATOR | STRAIGHT THRU W/BAFFLE |
| VALVE OPERATION METHOD | AUTOMATIC |
| MATERIAL | ALUMINUM ALLOY 2024 BODY |
| ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE |
| ALUMINUM ALLOY 2024 SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| QQ-A-250/4,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| QQ-A-250/4,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| CARBON DIOXIDE 2ND RESPONSE |
| HELIUM 3RD RESPONSE |
| HYDROGEN 4TH RESPONSE |
| NITROGEN, GASEOUS 5TH RESPONSE |
| MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | -100.0 DEG FAHRENHEIT 1ST RESPONSE |
| 400.0 DEG FAHRENHEIT 2ND RESPONSE |
| VALVE DISCHARGE FLOW RATE | 1.5 CUBIC FEET PER MINUTE |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| CONNECTION STYLE | PLAIN (TUBE) 1ST END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END |
| THREAD SERIES DESIGNATOR | UNJF 1ST END |
| NOMINAL THREAD SIZE | 0.437 INCHES 1ST END |
| THREAD CLASS | 3A 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 65.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | FURNISHED W/DEFECTOR CAP |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 91816 |
| DESIGN CONTROL REFERENCE | D524A4D65 |