MECCANIXITY Rubber Flange Gasket Full Face for 4 Inch DN100 Pipe 8 Bolt Holes Black Flat Washer

Flange gaskets are designed to seal the space between 2 sections of pipe, prevents them from flare out. Mainly used for valve pipeline and flange installation, Fit for Pipe Size: 4 inch; Outer Diameter: 215mm / 8.46 inch; Inner Diameter: 110mm / 4.33 inch; Thickness: 3.5mm / 0.14 inch, Bolt Hole Quantity: 8; Bolt Hole Inside Diameter: 20mm / 0.79 inch; Working Pressure: Less than 0.05MPa; Working Temperature Range: -40°C to 230°C (-40°F to 446°F), The flat gaskets are used wherever a union or flange is required to prevent leaking. Corrosion resistance, high temperature resistance, good toughness, Please select the correct dimensions required before purchase. It is recommended to install with a torque wrench (NOT included)