|
High
Temperature Sealing |
Time: |
Room B |
|
Rodney Roth, Leader
Global Technologies The traditional design and construction of
Petrochemical, Chemical & Refining facilities requires the use of bolted
joints as opposed to welded connections.
Some of these bolted joints are very high temperature and require
special products to be used within the bolted joint connection for
sealing. Many of the bolted joint
connections within these facilities must be disassembled and reassembled as
part of regular maintenance, and are expected to maintain a positive seal for
the life of the bolted joint connection.
Consequently, the design and manufacture of the fluid sealing products
employed for various types of bolted connections are trusted to produce the
same life and integrity as a welded connection. There are several factors taken into account when
selecting the proper gasket material to be used in a particular bolted
connection and in most cases there are many different gasket material
options. However, this is not the case
when dealing with high temperature applications. Because of the critical nature of high temp
sealing the right choice has to be made.
Making the right choice is not always easy and the numbers of options
are limited. This presentation describes products, as well as
the practices implemented for high temp flange assemblies required for
maintenance and new construction activities. |
||