| BOLT HOLE QUANTITY | 16 |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| CONNECTION TYPE | FLANGE, ROUND W/HOLES |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY TEMP RATING |
| FACE TO FACE DISTANCE | 16.000 INCHES |
| FEATURES PROVIDED | BONNET PACKING |
| FLANGE DIAMETER | 23.500 INCHES |
| FLANGE FACE DESIGN | RAISED |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI 410/SAE 51410 FED STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | A105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| 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 | 1.375 IN. THK;1.125 IN. BOLT HOLE DIA;21.250 IN. BOLT CIRCLE DIA;FLANGE RAISED FACE HT 0.062 IN.;FLANGE RAISED FACE DIA 18.500 IN. |
| STEM TYPE | RISING |
| TEST DATA DOCUMENT | 81349-MIL-S-901 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| VALVE OPERATION METHOD | MANUAL |