| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | A479 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | A479 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE BODY |
| MATERIAL | STEEL COMP 316 BODY |
| MATERIAL | STEEL COMP 316 SEAT |
| NOMINAL THREAD SIZE | 0.250 INCHES SECOND END |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | VENT RELIEF VALVE |
| VALVE SIZE | 0.250 INCHES |
| STYLE DESIGNATOR | STRAIGHT THRU W/BAFFLE |
| SURFACE TREATMENT | PLASTIC POLYTETRAFLUOROETHYLENE O-RING |
| THREAD DIRECTION | RIGHT-HAND SECOND END |
| THREAD SERIES DESIGNATOR | NPT SECOND END |