Web(a) Each transmission line, other than offshore segments, must have sectionalizing block valves spaced as follows, unless in a particular case the Administrator finds that alternative spacing would provide an equivalent level of safety: (1) Each point on the pipeline in a Class 4 location must be within 2 1/2 miles (4 kilometers)of a valve. (2) Each point on … Web(iii) For pipeline operating at an alternative maximum allowable operating pressure per § 192.620, the alternative maximum allowable operating pressure after the requalification test is 0.8 times the test pressure for Class 2 locations and 0.667 times the test pressure for Class 3 locations.
Natural Gas Gathering Pipelines Subject to Federal Oversight by …
Web(d) For Class 1 and Class 2 locations, a design factor of 0.50, or less, must be used in the design formula in § 192.105 for - (1) Steel pipe in a compressor station, regulating … WebAn area within a Class 2 location the operator determines by using any of the following three methods: (a) A Class 2 location. (b) An area extending 150 feet (45.7 m) on each … powercor underground power pit application
GT IM Fact Sheet PHMSA - Pipeline and Hazardous Materials …
Web• Regulations for natural gas pipelines incorporate Class locations. These Class locations use population and other factors to determine regulatory requirements for different pipeline systems. Full Text: 49 CFR 192.5 Class locations. (a) This section classifies pipeline locations for purposes of this part. The following criteria apply to WebNov 12, 2024 · Type A regulated gathering lines are located in Class 2, 3, or 4 locations and operate at relatively higher-stress levels, and Type B gathering lines are lower-stress pipelines in Class 3, Class 4, and certain Class 2 locations. Gathering lines in Class 1 locations have been excluded from the reporting and safety standards. Web(c) of this section, pipeline locations are classified as follows: (1) A Class 1 location is: (i) An offshore area; or (ii) Any class location unit that has 10 or fewer buildings intended for human occupancy. (2) A Class 2 location is any class lo-cation unit that has more than 10 but fewer than 46 buildings intended for human occupancy. powercor website