Why:They are elastomer, PTFE and metallic elements that provide sealing between two surfaces.
How It Works:Fills micro gaps with appropriate tightening torque; Prevents leakage with material/environment compatibility.
Where to Use:Flanged pipelines, pumps, heat exchangers, valves, tank covers.
What are the dimensions:DN15–DN1200, PN6–PN40; 1–3 mm (CNAF/PTFE). Spiral winding: R, RIR, CGI.