| MATERIAL | IRON OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE |
| WATER-OIL-GAS 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| 300.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| MAXIMUM OPERATING TEMP | 260.0 DEG CELSIUS 1ST RESPONSE |
| 65.6 DEG CELSIUS 2ND RESPONSE |
| CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
| THREADED EXTERNAL PIPE 2ND END |
| THREADED INTERNAL PIPE 3RD END |
| CONNECTION STYLE | PLAIN (PIPE) 1ST END |
| PLAIN (PIPE) 2ND END |
| PLAIN (PIPE) 3RD END |
| THREAD SERIES DESIGNATOR | NPT 1ST END |
| NPT 2ND END |
| NPT 3RD END |
| NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |
| 0.250 INCHES 2ND END |
| 0.250 INCHES 3RD END |
| LEG LENGTH | 0.812 INCHES NOMINAL 1ST END |
| 1.188 INCHES NOMINAL 2ND END |
| 0.812 INCHES NOMINAL 3RD END |
| SPECIFICATION/STANDARD DATA | 81348-WW-P-521 GOVERNMENT SPECIFICATION AND |
| 21450-CPCX3/CANCELED GOVERNMENT STANDARD |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | WW-P-521 |