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Some of spring energized seal can be used in static seal,the 103 series is generally recommended for this service,can satisfy most static seal condition.the most common application is used reciprocating seal,for more severe dynamic seal,we recommend you used 103 series products,The higher spring load provides positive sealing with some increase in seal friction.Particularly suitable for medium to high\middle pressure service,for middle\low pressure working conditions,recommend you use 400 and APS series products.Products material composed filled PTFE+stainless steel,working temperature: -40 +260 °C,working pressure: 0 45MPa,working speed: 15 m/s ,working medium: apply virtually all fluids \chemicals\and gases.