| BONNET ATTACHMENT METHOD | THREADED |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| CONNECTION TYPE | THREADED INTERNAL PIPE |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY SEAT RING MATERIAL |
| FEATURES PROVIDED | BONNET PACKING |
| INLET RELATIONSHIP WITH OUTLET | IDENTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B584 ALLOY C87500 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL | COPPER ALLOY STEM |
| MATERIAL | COPPER ALLOY 922 BODY |
| MATERIAL | COPPER ALLOY 922 DISK |
| MATERIAL | COPPER ALLOY 922 SEAT |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 550.0 FAHRENHEIT STEAM |
| NOMINAL THREAD SIZE | 0.750 INCHES |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 STYLE AND 3 CLASS AND 3/4 SIZE |
| PRESSURE CLASS | 200.0 POUNDS |
| SPECIFICATION/STANDARD DATA | 59646-MSS SP-80 MANUFACTURERS STANDARD |
| STEM TYPE | NONRISING |
| THREAD SERIES DESIGNATOR | NPT |
| VALVE SIZE | 0.750 INCHES |
| VALVE OPERATION METHOD | MANUAL |