Metal seal EEI

coatingE-ringconstruction

Metal E-Seal featuring high springback and very low load to accommodate high-temperature applications with internal pressure and/or joints with considerable movement. Applications: • High temperature pneumatic joints, turbine engine bleed air ducting joints, turbine engine cases, very low load flanges and/or joints with considerable movement. • Multi-convolution E-rings available for very high deflection applications • Available internally pressure-energized or pressure neutral for reversing pressures • Resonant frequency of E-ring may be customized to avoid destructive resonance in high vibration applications • Available in standard sizes to fit all AS1895 flanges. See Metal E-Rings for AS1895 Flanges product (link: https://ph.parker.com/us/en/product-list/metal-e-rings) Features: • Optimized one piece construction for lower costs • Highly compliant, very low load seal • Generally used unplated • Many custom cross sections available • Available in a range of diameters • Radiused footprint area protects mating surfaces • Fully elastic working envelope for consistent performance over many compression/extension cycles • Available in a choice of high strength/high temperature nickel and cobalt alloys • Available with HVOF (High Velocity Oxygen Flame) anti-wear coating