作者: Thomas Rogala , Robert E Smith
DOI:
关键词: Torque 、 Seal (mechanical) 、 Subsea 、 Actuator 、 Rotor (electric) 、 Composite material 、 Turn (geometry) 、 Axial symmetry 、 Bar (music) 、 Materials science
摘要: A sliding metal seal valve comprises one or more non-circular (oblate) seals. Use of seals, permits the rotor a rotary to have smaller diameter which overall size. Reduced also reduces torque required turn rotor, permitting actuator motors be used. Axially valves such as bar may employ seals permit reduction in width valve.