Asbestos spiral wound gasket Jinshan company use the asbestos tape to make spiral wound gasket, it have the excellent function of the asbestos, most of countries restrict it’s using, asbestos have good high temperature resistance, good fire redundancy and thermal insulation.Temperature: -200~600°CPressure: 40Mpa 2>Usage: Suitable for tongue and groove or male and female or grooved to flat face assemblies3>ASME16.20 Size :From1/2'' to 60'' 150LB to2500LB Material: 304+graphite high tempressure 304+asbestos /no asbestos high temperature and some medium 304+ptfe enduring most of the medium ss304can be changed to ss304L,316,316L ,Monel etc.Standard: ASME, ASNI, API, JIS,JPI, EN, DIN Common use spiral material metal tape: ss304, ss316, ss16L