Parker Instrumentation's new 689bar, 316L stainless steel instrument pipe fittings can be used to connect instrument-grade piping in the growing number of high pressure applications, such as those found in deep water oil and gas exploration and production. They are available in numerous forms, including straight, elbow, tee and cross shapes, and support male and female NPT thread sizes from 1/8 up to 1in. Other materials of construction are available as options.