spiral winding gasket with carbon inner and outer ring
Description:QS 3050 Spiral-Wound gasket is formed of V-shaped metallic stripe and soft non-metallic filler by means of piled, spiral wound and connected its end and beginning by dot welded. Depend on its excellent compression resilience it is suitable for sealing spots where the alteration of temperature and pressure are frequent. It can be used as the static sealing element of pipe, valve, pump, thermal exchange, condensing tower, plain hole and man hole of flange, etc. It has been widely applied in the fields of petrochemical, mechanical manufactory, power station, metallurgy, shipbuilding, medical and pharmaceutical nuclear power station and navigation, etc.
MATERIAL:
| Style | Structure | Hoop material | Filler material | Inner&outer ring material | Normal thickness mm | |
| Gasket | Inner&outer ring | |||||
| 3050 | Without rings |
304(L);316(L);312;317(L);31803Monel
Ti,Ni
INC
Hast.C/B
Zr702etc. |
Graphite,
PTFE,
Asbestos Non-asb Mica,etc |
CS304(L)
316(L)
321,317L31803Ti,Ni INC Hast Monel Zr702 |
3.2
4.5(0.175")
6.4 |
2
3(1/8")
4 |
| 3050IR | With inner ring | |||||
| 3050CR | With outer ring | |||||
| 3050IC | With inner&outer rings | |||||
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