Software interfaces. See also: application binary interface and application programming interface. A software interface may refer to a wide range of different types of interface at different levels: an operating system may interface with pieces of hardware.
The products used to seal these pipe joints are known as gaskets. A flange gasket is the particular style of gasket utilized to create a seal when two flanged pipe ends are bolted together. The most common use for gaskets is in the services industry, where water pipes need to be sufficiently sealed to prevent water leaks, loss of pressure, or external foreign contaminants entering the pipe.
SK-39-SO and SK-39-PSO Backing Flanges. â  An economical light-weight backing ï¬ ange for use with slip-on type stub ends. â  Tapered face on the ï¬ ange improves visibility during gasket alignment. â  Cast in commercial quality steel or machined from ASTM A 36 plate. â  Cast or drilled hole patterns per ANSI B16.1, Class 125 (identical to ANSI B16.5, Class 150). â  Coated with red oxide primer. Galvanized, epoxy and other coatings are also available.