| 摘要 |
FIELD: oil handling machinery; flanged joints of parts under internal pressure of liquid media, delivery fittings, for example. SUBSTANCE: flanged joint has sealing member made form flexible material, for example, polyurethane which is mounted in chamber formed by circular trapezoidal grooves on flanges interconnected together. End sections of sealing member are received by grooves; their shape corresponds to shape of grooves. Central section connected with end sections has rectangular profile. EFFECT: enhanced tightness; reuse of sealing member; ease of fitting and dismantling joint. 3 dwgh
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