The allowable deviation of diameter (schedule 20 and greater) at any point from nominal diameter is: Under 2": +.015/-.031 2"-12": +/-1%
Assuming the 80 inch is the outside measurement and not the internal bore size. Formula is Circumference = radius squared timed by pi (3.1416) 40 × 40 × 3.1416 = 5026.56 inches
40 meters is greater than 40 cm
40 by 40 feet = 1,600 square feet = 148.64 square meters.
No, 40 mile radius is an area unit whereas 40 mile is distance. This means that something 30 miles from a location can be said to be in a 40 mile radius from that location.
The allowable deviation of diameter (schedule 20 and greater) at any point from nominal diameter is: Under 2": +.015/-.031 2"-12": +/-1%
schedule 40 is thicker than schedule 20
Bevel inside of sch. 80 to match OD of sch. 40
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.
10
Steel pipe that is schedule 40, means that the steel pipe has a certain amount of threads on it. It also means that it can't be longer than about 10 feet.
The schedule value refers to the thickness of the wall of the pipe; the bigger the number (schedule) the bigger the wall thickness is of the pipe. The thickness is relative to the diameter of the tube/pipe an the application it is being used in.
Not plumbing pvc pipe, but pvc pipe made especially for wiring.
150
PVC stands for Polyvinyl Chloride. The 40 means schedule 40, refers to the thickness of the walls of the pipe.
It is the wall thickness heavier then schedule 20 lighter then schedule 80
It depends on the nominal diameter of pipe, but in actual sch-40 thickness is lesser than sch-80.