Hindustan Nylons manufactures PTFE Gaskets as per variety of standards such as ASA, DIN, BS etc for raised face & full face flanged joints. PTFE Gaskets are produced in various types such as Slit type Envelop Gaskets, Milled type Envelop Gaskets & Ready Cut / Solid Gaskets. Diameter : Upto 1000 NB. ...