... , alkali,and salt solution,etc.Specification: SPIRAL WOUND GASKETJSD-2003 For static sealing of flange pipe, valve, vessel, equipments static sealingSize ... ,316L,inconel,monel graphite, ptfe, asbestos,non-asbestosStandard: ASME,ASNI,JIS, JPI, ISO, DN spiral wound gasket with inner ring and outer ring ...