Cock valve for coke oven gas
Size：DN80~DN300
Class：20KPa~600KPa
Design：GB/T 12240
Connection Ends：RF
Main Materials：Cast iron, ductile iron
Medium：Granular materials and other media
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Dome valve
Size：DN100～DN500
Class：PN6～PN40
Design：GB/T26146
Connection Ends：RF，FM
Main Materials：Carbon steel, alloy steel, stainless steel, etc
Medium：Granular materials and other media
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Special butterfly valve for aerospace wind tunnel
Size：DN200～DN3000
Class：PN16～PN100
Design：GB/T8527
Connection Ends：RF，FM，BW
Main Materials：Carbon steel, alloy steel, stainless steel, etc
Medium：Compressed air, etc
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Special stop valve for aerospace wind tunnel
Size：DN15～DN300
Class：PN16～PN420
Design：GB/T12235，JB/T450
Connection Ends：RTJ，BW
Main Materials：Alloy steel, stainless steel, dual phase steel, nickel base alloy, etc
Medium：High pressure air, etc
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Special shut-off valve for double partition gas
Size：DN200～DN2800
Class：PN1～PN10
Design：Q/ZXFM-04
Connection Ends：RF
Main Materials：Carbon steel, stainless steel, etc
Medium：Water, gas, etc
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