| MATERIAL | COPPER ALLOY BODY |
| RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| COPPER ALLOY SEAT |
| NICKEL ALLOY STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 GR A MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| MIL-STD-417 MIL STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MIL-B-16541 GR A MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| QQ-N-281 CL B CD FED SPEC SINGLE MATERIAL RESPONSE STEM |
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| FACE TO FACE DISTANCE | 25.750 INCHES |
| VALVE SIZE | 8.000 INCHES |
| FLOW CONTROL DEVICE | DISK |
| MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | HYDRAULIC |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 12.380 INCHES ALL ENDS |
| NOMINAL THICKNESS | 1.310 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 14 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.690 INCHES ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 11.060 INCHES ALL ENDS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| SPECIAL FEATURES | OPERATION PRESSURE CONNECTION 0.375 IN. UNION NUT |