Specification of PTFE ENVELOPED GASKETS
N7030, N7031 and N7035 are PTFE-gaskets, tuck made from fiber pillow jointing compressed and virgin PTFE Film envelope. Each style has a N and S types as described below. The former only compressed fiber cushion jointing while the second has an extra cushion materials to minimize the flow of cool envelope and is suitable for temperature and pressure for higher service
