We offer Envelope Gasket which is used in reactor manhole for packing. These Envelop Gasket manufactured by us are widely used in chemical process industries. It is highly appreciated for its features such as chemical resistance, non-corrosive, non-contaminating, and odorless.Size1", 1.50", 2", 3", 4", 6", 9", 12", 16", 18", 24"Price / EachOn Request