| BOLT HOLE QUANTITY | 8 |
| BONNET ATTACHMENT METHOD | BOLTED |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| CONNECTION TYPE | FLANGE, ROUND W/HOLES |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY TEMP RATING |
| FACE TO FACE DISTANCE | 11.500 INCHES |
| FEATURES PROVIDED | BONNET PACKING |
| FLANGE FACE DESIGN | RAISED |
| FLANGE DIAMETER | 13.500 INCHES |
| MATERIAL DOCUMENT AND CLASSIFICATION | A105, GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66, AISI 410/SAE 51410 FED STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL | COBALT ALLOY DISK |
| MATERIAL | COBALT ALLOY SEAT |
| MATERIAL | STEEL BODY |
| MATERIAL | STEEL COMP 410 STEM |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH STEAM |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 500.0 FAHRENHEIT STEAM |
| NONDEFINITIVE SPEC/STD DATA | D COMPOSITION |
| SPECIAL FEATURES | ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS; THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES AND SHORE STATIONS OF THE US NAVY; CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS AND METALLURGICAL PROPERTIES WILL BE SPECIFIED FOR GOVERNMENT QAR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS; 1.062 INCHES THICK; 0.875 INCH BOLT HOLE DIAMETER; 11.750 INCH BOLT CIRCLE DIAMETER; FLANGE RAISED HEIGHT 0.062 INCHES; FLANGE RAISED FACE DIAMETER 10.625 INCHES |
| STEM TYPE | RISING |
| VALVE OPERATION METHOD | MANUAL |