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Octagonal Type cross section RTJ ring joint gaskets are designed for flanges with standard grooves,interchangeable with oval ring joint gaskets on modern octagonal grooved flanges,but has a higher sealing coefficient than the oval ones, RING NO for pipe sizes, it is the same as oval series,please reference the form .
Soft Iron Ring Joint Gasket
NINGBO TECHO SEALING GASKET CO.LTD
Sprial wound gasket ,ring joint gasket ,kamprofile
