Heatproof R39 Oval Ring Joint Gasket  

The oval section ring gaskets were originally designed for the now obsolete round bottom groove. Both the Oval and the Octagonal cross section are interchangeable on the flat bottom groove design. These gaskets are manufactured as per API 6A / ASME B16.20 to suit API 6B and ASME B16.50 flanges. Surface finish of the Style R Ring Type Joint sealing faces (radiused ends of an Oval and the 23° angled faces of an Octagonal shape) shall not be greater than 1.6 μm Ra /63 μin RMS. Flexitallic Style R Ring Type Joints can bemanufactured in accordance with all relevant standardsto suit the following flange designations: API 6A ASME B16.5 ASME B16.47 SERIES A BS1560 FAQ   Q: Are you trading company or manufacturer ? A: We are a professional production enterprise  Q: How long is your delivery time? A: Generally it is 7-15 days for stock delivery, and 15-30 days for manufacturing goods , but it de…