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Flange Seal Face Ring Groove Cover
- Aug 22, 2018 -

Usually used in combination with butt welding (not with socket welding), mainly used in high temperature, high pressure or both of the higher working conditions.In "American flange", it is commonly used in PN10.0(part), PN15.0, PN25.0, and PN42.0MPa pressure levels.In the "European flange system", PNl0.0, PN16.0, PN25.0, PN32.0, PN42.0 are commonly used.