螺旋上升的伤口缸

Spiral wound gaskets are made by winding V-sharp metal strips and soft filler material such as flexible graphite, non asbestos or PTFE. Ideal for standard flanges, heat exchangers, boiler handholes, manholes and other high temperature, high pressure applications. our spiral wound gaskets are manufactured in accordance with ASME B16.20, BS, JIS and DIN standards for use in all industry flanges.Structure Hoop material Filler material Inner & outer ring material Normal thickness mm Gasket Inner & outer ring Without rings 304(L);316(L)321;317L31803Monel,Ti,NiINCHast.C/BZr702etc.Graphite, PTFE,AsbestosNon-asbMica,etcCS,304(L), 316(L),321;317L31803Ti,NiINCHast. Monel,Zr7023.24.5(0.175)6.423(1/8)4With inner ring With outer ring With inner & outer rings