| ADJUSTABLE PRESSURE RANGE | +45.0 TO 55.0 POUNDS PER SQUARE INCH |
| BONNET ATTACHMENT METHOD | BOLTED |
| BONNET TYPE | INSIDE SPRING |
| CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| DISK LOADING METHOD | SPRING |
| FURNISHED ITEMS AND QUANTITY | 2 NUT AND 2 TAILPIECE |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637,COMP 3 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL | COPPER ALLOY BODY |
| MATERIAL | COPPER ALLOY STEM |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| MAXIMUM OPERATING TEMP | 425.0 FAHRENHEIT SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| MEDIA FOR WHICH DESIGNED | STEAM 2ND RESPONSE |
| NOMINAL THREAD SIZE | 1.187 INCHES ALL ENDS |
| SPECIAL FEATURES | TOP GUIDED |
| STYLE DESIGNATOR | ANGLE |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| THREAD CLASS | 2A ALL ENDS |
| THREAD SERIES DESIGNATOR | UN ALL ENDS |
| THREAD QUANTITY PER INCH | 12 ALL ENDS |
| VALVE OPERATION METHOD | AUTOMATIC |