| 摘要 |
PURPOSE: A separation preventing ring joint which prevents the water leakage and aritightness by attaching a elastic ring and an metal ring to the inner circumference of housing are provided to prevent the tearing of an elastic ring when housing is fixed and coupled with a fastening member. CONSTITUTION: A separation preventing ring joint comprises an elastic ring(130), multiple metal rings(110,120), and housing. The elastic ring is installed on an outer circumference in which pipes(11,12) contact with each other'. Multiple metal rings are installed on the outer circumference of the pipe and contacts to both ends of the elastic ring. The receiving grooves are formed in the inner circumference of the housing. The elastic ring and multiple metal rings are accepted to receiving grooves. The housing is composed of multiple segments. Multiple segments are combined with the fastening member.
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