| MATERIAL | STEEL BODY |
| STEEL COMP 420 FLOW CONTROL DEVICE |
| STEEL COMP 416 SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| FED-STD-66, AISI 420/SAE 51420 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| FED-STD-66, COMP 416 FED STD SINGLE MATERIAL RESPONSE SEAT |
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 500.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | SOCKET (PIPE) ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES ALL ENDS |
| MOUNTING POSITION | HORIZONTAL |
| DISK LOADING METHOD | WEIGHT |
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-18436D GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | C GROUP AND |
| 3 TYPE AND |
| A STYLE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-18436 |