发明名称 |
SHUT-OFF DEVICE FOR EMERGENCY SHUTTING-OF OF PIPE LINE |
摘要 |
FIELD: manufacture of fittings; protection of pipe line against losses of medium in case of break of pipe. SUBSTANCE: proposed shut-off device has body, inlet pipe union with filter, outlet pipe union and gate made in form of spring-loaded diaphragm with valve having axial hole and sealing member located at end face of outlet pipe union. Outlet pipe union adjoins valve; it is provided with spring and is movable in axial direction. EFFECT: enhanced reliability of shutting0off of pipe line. 6 cl, 1 dwg
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申请公布号 |
RU2213284(C2) |
申请公布日期 |
2003.09.27 |
申请号 |
RU20010125713 |
申请日期 |
2001.09.20 |
申请人 |
OOO "TSENTR SPETSIAL'NOJ TEKHNIKI "TRITON" |
发明人 |
MIKHAJLOV A.A.;TSVIGUN S.T.;KRESKIKH R.V. |
分类号 |
F16K17/04;(IPC1-7):F16K17/04 |
主分类号 |
F16K17/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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