| BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 8 ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES ALL ENDS |
| CONNECTION TYPE | FLANGE ALL ENDS |
| DISK LOADING METHOD | SPRING |
| FACE TO FACE DISTANCE | 11.250 INCHES |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| FLOW CONTROL DEVICE | DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | COPPER ALLOY 922 OR COPPER ALLOY 836 BODY |
| MATERIAL | COPPER ALLOY 922 OR COPPER ALLOY 836 FLOW CONTROL DEVICE |
| MATERIAL | NICKEL ALLOY SEAT |
| MAXIMUM OPERATING TEMP | 450.0 FAHRENHEIT 1ST RESPONSE |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS 2ND RESPONSE |
| MOUNTING POSITION | HORIZONTAL |
| NOMINAL OUTSIDE DIAMETER | 9.000 INCHES ALL ENDS |
| NOMINAL THICKNESS | 0.688 INCHES ALL ENDS |
| SPECIAL FEATURES | WASHER USED IN 4 IN. AND ABOVE; COTTER PIN USED ON 2 1/2 IN. AND ABOVE |
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| VALVE OPERATION METHOD | AUTOMATIC |
| VALVE SIZE | 4.000 INCHES |