Spiral wound gasket is formed of V-shaped W--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.
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Profile
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Products
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Style
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Flange
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For example
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Basic type SWG
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SWG100
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Tongue and Groove
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304/PTFE
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SWG with inner ring
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SWG100 IR
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Male and Female
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304 304/FG
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WG with outer ring
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SWG100 OR
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Raise face Flat face
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304/ASB CS
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SWG with inner & outer rings
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SWG100 IOR
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304 304/FG CS
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Hoop Inner & outer ring material
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Filler material
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Normal thickness mm
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Products
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Style
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Products
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Style
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Temperature ℃
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3.2/2.0
4.5/3.0
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4.8/3.0
5.5/4.0
7.5/5.0
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Carbon steel
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CS
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ASB
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ASB
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500
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304(L),316(L)
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304(L),316(L)
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Graphite
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FG
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650
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Monel
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Mon
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PTFE
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PTFE
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250
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Ni,TI
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Ni，Ti
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MICA
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MICA
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950
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INCONEL
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INC
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CER
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CER
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1000
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HAST,ZIRC
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HAST，ZIRC
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NAF
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NAF
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300
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