| 摘要 |
A coupling comprising a male member and a female member wherein the female member comprises: a housing (1), an inner body member (12) positioned within the housing and slidable relative thereto, a relief valve positioning member (10), a piston (3), a valve (2) and a vent port (6). The relief valve positioning member includes a relief valve (7) venting the female member during the coupling and uncoupling of the members.
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