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Designed more than 100 years ago, Spiral Wound Gaskets (SWG’s) are widely used as high integrity and sustainable gaskets.
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- The sealing element is manufactured from preformed, V-shaped metallic windings with intermediate soft sealing fillers. - Most used filler materials are Graphite and PTFE. - Due to the gasket construction, SWG’s offer high compressibility and recovery. - Leader Style SRI SWG’s are provided with an inner and outer guide ring. These gaskets are suitable for ASME B16.5 raised faced flanges up to 2500 lbs and for EN/DIN flanges up to PN400. APPLICATION - (Petro-) Chemical Industry, Steam, On- and Offshore exploration, pipeline systems, pressure vessels and exchangers. TEMPERATURE - Spiral Wound Gaskets can be used in a wide variety of media, i.e. a pH range varying from 0-14. - Temperature from –250 °C up to 550 °C |
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