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Iraq What are the main principles for choosing stainless steel butt weld flanges?

date:2019-05-16 hits92994
What are the main principles for choosing stainless steel butt weld flanges? What are the main principles for choosing stainless steel butt weld flanges?


For pipes with a design temperature of 300 ° C and below and a nominal pressure of 2 or 5 MPa or less, a flat welding flange shall be used: for pipes with a design temperature greater than 300 ° C or a nominal pressure greater than or equal to 4, 0 MPa, stainless steel butt welding flange.

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