pipe schedule is an American definition to define pipe thickness and how much pressure can the pipe stand, schedules are 10,20,40,80.., pipe schedule is nearly close to the eurobian definition for pipe class.
Black pipe is an amateur term for common steel or iron pipe.
A portable pipe instrument
If you are asking what is the spring line of a pipe, it is the point of greatest horizontal dimension when looking at an end cross section of a pipe.
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A bank credit is when someone takes out a loan from a bank where they are not required to pay the debt back immediatly and a payment schedule will be made.
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One definition of schedule is "a written or printed list, catalog, or inventory" (http://www.merriam-webster.com/dictionary/schedule). So pipe schedule simply refers to a list of wall thicknesses for given pipe sizes. More specific history can be found on wikipedia: http://en.wikipedia.org/wiki/Nominal_Pipe_Size#History
1/8 pipe schedule
its the thickness of the pipe wall
schedule is the thickness of the pipe and class is pressure/temperature rating of a fitting or pipe
No, they need to match.
The schedule of a pipe indicates its thickness. The higher the schedule number, the thicker the pipe will be. Shcedule 40 and schedule 80 seem to be the most common.
schedule 40 is thicker than schedule 20
Pipe schedule tell you something about the wall thickness of a pipe. Higher schedule means thicker wall. The actual thickness must be read from a pipe specification sheet, as it differs from material to material. Typical pipe sch. are Sch 20, 40, 80, 160, XS, XXS.
What schedule pipe?
It refers to the strength and wall thickness of the pipe.
Yes and it can be schedule 80 and schedule 120