TH4080 / TH4080R These rings are manufactured according to JPI-7S23, ANSI B 16.20 and API
6A which are used for the ring-type flanges described in JPI-7S-15, ANSI
B16.5, API spec 6A and MSS SP-44.
TH4081RX RX-Type Ring Joint Gaskets are manufactured according to API 6A ANSI
B16.20 which is used for 6B Flange of API Spec 6A.
TH4082BX BX-Type Ring Joint Gaskets are manufactured according to API Spec 6A and
are used for 6BX Flange of API Spec 6A.
TH4083 These are very unique full-pressure type gaskets. These are designed by the
principle of non-supported area of Bridgeman. Gaskets are designed to close
by the pressure on the flat head.
TH4084 These gaskets are manufactured by the special design by the customers.
There is no standard design that is being used.
TH4085 These types are full-pressure type gaskets. These are used for the flange that
has the cross-section similar with a convex lens and 20¢ª corn. These gaskets
are used for round cross-sections. Also, these are used for relatively small
joints.