Hebei Paris International Trading Co.,LTD
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Products description:Industrial ASME B16.21 300lb Graphite Filled 316l Spiral Wound Gasket O-RING Gasket
ASME B16.21 O-RING gasket;316l O-ring gasket;300lb o-ring gasket ;spiral wound gasket ;
| Type | Thickness(mm) | |
| Basic form | 3.2 | 4.5 |
| With inner ring | 4.5 | |
| With outer ring | 4.5 | |
| With inner and outer ring | 4.5 | |
3. Structure type:
| Filler | Hoop | Inner ring | Outer ring |
| Asbestos | SUS 304 | Carbon steel | Carbon steel |
| Graphite | SUS 316 | SUS 304 | SUS 304 |
| PTFE | SUS 316L | SUS 316 | SUS 316 |
| SUS 316L | SUS 316L |
| Flange type | Spiral Wound Gasket form |
| Flat face flange(F.F) | Gasket with an outer ring |
| Gasket with an inner and outer ring | |
| Raised face flange(R.F) | Gasket with an outer ring |
| Gasket with an inner and outer ring |
| Type | Pressure Mpa |
| Oval | 70 |
| Octogonal | 70 |
| Rx | 70 |
| Bx | 150 |
| Material | Max,Hard | Temperature(°C) |
| Soft Iron | 90 | 540 |
| Low Carbon Steel | 120 | 540 |
| 5Cr0.5Mo | 130 | 650 |
| SS304 | 160 | 800 |
| SS316 | 160 | 800 |
| SS316L | 150 | 800 |
