This amendment updates the existing incorporation by reference of API Standard 5LS, "API Specification for Spiral-Weld Line Pipe," and API Standard 5L'X "API Specification for High-Test Line Pipe," to include in Part 192, the March 1976 Supplement and...

This amendment: (1) increases the maximum allowable operating temperature of thermoplastic pipe from 1000 F to 140 F, (2) prohibits the operation of thermoplastic pipe at a temperature higher than its longterm hydrostatic test temperature, (3)...

The Materials Transportation Bureau (MTB) is considering amendments to the requirements of §§ 192.121 and 192.- 123(b) (2) which" prescribe the design pressure and maximum allowable operating temperature of plastic pipe used in gas pipelines. The...

This Notice proposes to update the existing incorporation by reference of API Standard 5LS, "API Specification for Spiral-Weld Line Pipe," and API Standard 5LX, "API Specification for High-Test Line Pipe," to include in Part 192, the March 1976...

This amendment permits longitudinal welds in'field bends of steel pipe to be placed other than near the neutral axis when an internal bending .mandrel is used or when bending pipe of 12 inches or less in outside diameter that has a diameter to wall...