metal octagonal gasket antileak of ring joint gasket includes: ga 01401 metal flat gasket ga 01402 metal oval gasket ga 01403 metal octagonal gasket ga 01404 bx、rx metal gasket this product selects each kind of solid metal, the lathe cutting but becomes after seal filling piece which the special processing. metal octagonal gasket is suitable in high temperature, high-pressured, the corrosion-resisting greatly strengthened seal spot. material: mild iron, 304, 316, 316l ph: 0-14 pressure: 20mpa medium: acid or alkali, solvent, steam temperature -200～650℃ please log on our website for more details of ga 01403 metal octagonal gasket and other products.