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发明名称
踏式节水阀
摘要
一种踏式节水阀,包括阀座的踏板,和转轴上联接带有弹簧的塞杆,及进水管。塞杆、驱动密封套与换向阀体、进水管之间紧夹一橡胶膜片,滚花螺母将换向阀体、橡胶膜片、塞杆、驱动密封套紧固成一体。水不能进入塞杆下部和弹簧中及换向阀体外,橡胶膜片四周不移位。塞杆移动后受驱动密封套台阶阻挡,因此该节水阀不漏水、寿命长。
申请公布号
CN2158950Y
申请公布日期
1994.03.16
申请号
CN93210567.X
申请日期
1993.04.28
申请人
赵慎洪;魏静;赵国君
发明人
赵慎洪;魏静;赵国君;陈锡珉
分类号
F16K7/16;F16K31/62
主分类号
F16K7/16
代理机构
代理人
主权项
1、一种踏式节水阀,它包括:阀座(11)上的踏板(10),和转轴(9)上联接带有弹簧(8)的塞杆(7)及进水管(12),出水管(14),换向阀体(3)、外螺纹接头(1),其特征是:塞杆(7)和塞杆(7)外周的驱动密封套(6)与进水管(12)和出水室(13)及换向阀体(3)之间紧夹住一橡胶膜片(4)。
地址
100091北京市海淀区园林局宿舍21号魏静
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