Regarding the selection of manhole types

2020-09-18View Original

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What determines the choice of various types of manholes?

Reply #22020-09-18

See Chapter 8 of HG/T20583-2011

Reply #32020-09-18

According to the standards, hgt21541-21535

Reply #42020-09-18

For pressure vessels, for low and medium pressures, refer to the recommendations mentioned above; for high pressures, a cylinder end structure is recommended

Reply #52020-09-18

By the way, the number on the 3rd floor is incorrect

Reply #62020-09-19

GN150, “Tolerance Specifications”, process requirements!

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Regarding the selection of manhole types

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