Brand:JN
Model:DN15 TO DN2000
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| Type of Spiral Wound Gaskets: | |||||||
| Type | Thickness (mm) | Filler | Hoop | Inner Ring | Outer Ring | ||
| Basic Form | 3.2 | 4.5 | Asbestos | SUS304 | Carbon Steel | Carbon Steel | |
| With Inner Ring | 4.5 | Graphite | SUS316 | SUS304 | SUS304 | ||
| With Outer Ring | 4.5 | PTFE | SUS316L | SUS316 | SUS316 | ||
| With Inner & Outer Ring | 4.5 | SUS316L | SUS316L | ||||
| The Table below may be used for selected material of Inner Ring and winding metal: | |||||||
| Name of Commodity | AISI | Hardness(HB/HV) | Temperature (°C) | ||||
| Stainless Steel 304 | 304 | 130-180 | -250 ~ +550 | ||||
| Stainless Steel 316 | 316 | 130-180 | -100 ~ +550 | ||||
| Stainless Steel 316L | 316L | 130-190 | -100 ~ +550 | ||||
| The outer ring is generally manufactured from carbon steel with an anti-corronsion treatment. | |||||||
| The table below may be used for determining the correct filler. | |||||||
| Filler Material | Temperature (°C) | Max Operating Pressure (Kg/cm2) | |||||
| Graphite | -200 ~ +550 | 250 | |||||
| Asbestos | -150 ~ +450 | 100 | |||||
| PTFE | -240 ~ +260 | 100 | |||||
| Spiral Wound Gasket maching with Flange | |||||||
| Flange type | Sprial Wound Gasket Form | ||||||
| Flat Face Flange (FF) | Gasket with Outer Ring | ||||||
| Gasket with Inner & Outer Ring | |||||||
| Raised Face Flange (RF) | Gasket with Outer Ring | ||||||
| Gasket with Inner & Outer Ring | |||||||
| Male & Female Flange (M&F) | Basic form Gasket | ||||||
| Gasket with Inner Ring | |||||||
| Tongue & Groove Flange (T&F) | Basic form Gasket | ||||||
| Gasket with Inner Ring | |||||||
| Flat & Groove Flange (F&G) | Basic form Gasket | ||||||
| Gasket with Inner Ring | |||||||
