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Shower pipes for rotary drum filter
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Angularly adjustable breaker valve-discharge elbow for rotary drum filters
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Shower pipes for rotary drum filter
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Adjustable mounting for valve-discharge elbow of rotary drum filters
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Vacuum breaker valve-discharge elbow assembly for rotary drum filters
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Method and apparatus for washing a mat of pulp stock on a drum filter
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Shower pipes for rotary drum filter
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Butterfly valve with pressurized O-ring sale
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Method of making a rotary drum filter and method of making an annular valve housing for such a drum filter
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Rotary drum filter
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Method of making an annular valve housing for a rotary drum filter
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Trunnion and trunnion packing sleeve insert for rotary drum filter
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Replaceable valve seat for center valve filter drum
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