Cixi Bandak Sealing Material Facotry
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Good Quality Short Deliver Date Gasket Spiral Wound
Spiral wound gasket (SWG) consists of thin metal hoop and nonmetal filler material which are simultaneously wound.
| Products | Style | Flange | For example |
| Basic type SWG | G1101a | Tongue and Groove | 304/PTFE |
| SWG with inner ring | G1101b | Male and Female | 304 304/FG |
| SWG with outer ring | G1101c | Raised face Flat face | 304/ASB CS |
| SWG with inner & outer rings | G1101 Id |
| 304 304/FG CS |
| SWG for heat exchanger | G1101c | Heat exchanger | 304/FG with 1 bar of DJ |
| Special shape SWG | G1101 e | Special | Oval |
| Filler material | Temperature | Pressure |
| Graphite | -240°C~+550°C in oxidizing media | 300bar in hot water, oil, etc |
|
| -240°C~800°Cinnon-oxidizing media | 200bar in vapor oil, gases, etc |
| Asbestos | -150°C~+450°C | 150bar |
| PTFE | -200°C~+250°C | 150bar |
Spiral Wound Gaskets Coloring Guardline:
Produced according to ASME, BS, JIS and DIN standards, etc. Special sizes and shapes are also available upon request.
We provide standard and non standard spiral wound gaskets, adapt different flange and pipes, heat exchanger, manhole and handle requirements.