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over the valve stem l3 with said stem extending through the aperture iii. Fire hydrant locking device US5735147 * 19961223 199847
4 3/4 DETEcToR DECODER 312w AND RELAY FAN hose to a source of pressurized fire-fighting provided which includes a fire resistant chassis
A unitized, rubber coated valve body for a dry barrel fire hydrant. The valve body is formed to have a hollow, tapered, substantially spherical, cast
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The invention discloses a shock resistant outdoor fire hydrant which comprises a valve body base, an elevating screw and a sealing mechanism, wherein,
2010921-Demonstration of corrosion-resistant retrofit system to upgrade fire hydrantsdoi:10.7326/0003-4819-153-6-201009210-00016Abstract There is a
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2006320-(1) is made of an environment-resistant, (3) includes a recessed portion (4) the depthWeise mit Hilfe des Hydrantenschlüssels abgehob
20091220-A protective-fire-hydrant-cover comprising an operating-nut-extender and a protective-fire-hydrant-casing. The operating-nut-extender is fir
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14Bar Double Jacket EPDM Linner Fire Resistant Hose use with Fire Hydrant,US $ 25 - 45.5 / Roll, Zhejiang, China (Mainland), Customized, 1.5
Earthquake-Resistant Ductile Iron Pipe, Valve, and Hydrant Systemdoi:10.1061/9780784479957.099Abstract2012, the Oregon legislature charged the Oregon Half the
A tamperproof fire hydrant which can only be operated with the use of a special operating tool thus preventing the opening of the hydrant by unauthorized
The invention discloses a shock resistant outdoor fire hydrant which comprises a valve body base, an elevating screw and a sealing mechanism, wherein,
Frost-resistant hydrantdoi:WO1996024728 A1
4, 1970 Germany ..1 20 04 921.2 [57] 10 Drawing Figures UNITED STATES PATENTS 3,219,resistant to elastic deformation, each cap having
20091220-A protective-fire-hydrant-cover comprising an operating-nut-extender and a protective-fire-hydrant-casing. The operating-nut-extender is fir
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the prying-resistant sensor comprises a reed switch and a permanent magnet arranged on a fire hydrant valve rod for being matched with the reed switch
A unitized, rubber coated valve body for a dry barrel fire hydrant. The valve body is formed to have a hollow, tapered, substantially spherical, cast
Demonstration of a Retrofit Corrosion-Resistant Fire Hydrant Which Also Protects Against Deliberate Contamination of Critical Army Water Supplies
2010921-Demonstration of corrosion-resistant retrofit system to upgrade fire hydrantsdoi:10.7326/0003-4819-153-6-201009210-00016Abstract There is a
three of the studs 21 are used, one threaded four of the threaded studs 21 are used, one Tamper resistant valve actuator for fire hydrant
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Frost-resistant hydrantdoi:WO1996024728 A1
The nuclear radiation resistant fire hydrant and metal pipe fitting adopt radiation-resistant base materials and radiation-absorbing pigments and fillers, so
WANG Bing-wei3,ZHANG Xiao-chuan1,LIU Chang2,.Numerical simulation of resistance coefficient and experiment research of fire hydrant valve.[J];Valve,2009-
