发明名称 Integral seal for a pipe, particularly for sanitation
摘要 Seal or sealing ring 1 for pipes with male 4 and female 2 ends, intended to be mounted beforehand in the female end 2 of a pipe 3. This sealing ring has at least one first segment 1b, 1c for bearing on and/or fixing to the frustoconical bearing surface 2a, 2b of the female end 2. One of these segments 1b comes into abutment against a peripheral shoulder 2c of the female end 2 and is extended by an internal lip 1d on which there is provided at least a second segment 1a for bearing on and/or for fixing in the junction zone between the bearing surface 2a of the female end 2 and the pipe body 3. <IMAGE>
申请公布号 FR2609144(A1) 申请公布日期 1988.07.01
申请号 FR19860018211 申请日期 1986.12.26
申请人 BONNA TUYAUX 发明人 JEAN-CLAUDE BROCART
分类号 F16L17/025;(IPC1-7):F16L21/02 主分类号 F16L17/025
代理机构 代理人
主权项
地址