What material is generally used for the packing of the coal lock-down valve in pressurized gasification of pulverized coal?

2015-09-05View Original

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What material is generally used for the packing of the coal lock-down valve in pressurized gasification of pulverized coal?

Reply #22015-11-09

High-temperature resistant carbon fiber and graphite woven one-piece filler, which provides pressure and temperature resistance

Reply #32015-12-01

At high temperatures, graphite-woven packing is used currently; the ceramic ball valves we use also have graphite-woven packing

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