| APERTURE DIAMETER | 6.359 INCHES MINIMUM AND 6.359 INCHES MINIMUM AND 6.391 INCHES MAXIMUM6.391 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| CROSS-SECTIONAL THICKNESS | 0.170 INCHES MINIMUM AND 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM0.180 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 7.562 INCHES MINIMUM AND 7.562 INCHES MINIMUM AND 7.625 INCHES MAXIMUM7.625 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A167 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ASBESTOS AND STEEL OVERALL |
| MAXIMUM PRESSURE RATING | 600.0 POUNDS PER SQUARE INCH (PSI)600.0 POUNDS PER SQUARE INCH (PSI) |
| NONDEFINITIVE SPEC/STD DATA | 300 SERIES AND 400 SERIES AND 600 SERIES |
| STYLE DESIGNATOR | CIRCULAR |
| TEMP RATING | 850.0 FAHRENHEIT850.0 FAHRENHEIT |