Fluid handling – With repair – tapping – assembly – or disassembly means – Assembling – disassembling – or removing cartridge type valve
Patent
1983-11-03
1985-09-17
Walton, George L.
Fluid handling
With repair, tapping, assembly, or disassembly means
Assembling, disassembling, or removing cartridge type valve
137334, 137375, 251327, 251328, 251329, F16K 330, F16L 5900
Patent
active
045414530
ABSTRACT:
A slide valve for use in a high temperature gas line is described. The valve is constructed to allow field assembly and disassembly for ease of service, and has insulating means and gas purge means for maintaining the exterior of the valve housing at a low temperature. The valve includes a slide plate which can be provided with a flow opening in either a first location such that the slide plate is in tension when the valve is closed while hot or in a second location such that the slide plate is in tension when the valve is opened while hot.
REFERENCES:
patent: 1727161 (1929-09-01), Dupius
patent: 3013770 (1961-12-01), Anderson et al.
patent: 3027135 (1962-03-01), Kellar
patent: 3463193 (1969-08-01), Yost
patent: 3701359 (1972-10-01), Worley et al.
patent: 3726306 (1973-04-01), Purvis
patent: 3976094 (1976-08-01), Jandrasi et al.
patent: 4252299 (1981-02-01), LoBue
Duren Don D.
Edwards Don L.
Graf Harlan G.
Janssen Harry R.
Collins Richard W.
Conoco Inc.
Walton George L.
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