KLINGER KVN DN 100, Руководство по сборке, Страница: 8 / 14

wT 1209/11
Page 8
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Insert spindle (9), piston shaft (10) and piston (4) from underneath into the stuffing box ring set
thoroughly lubricate the spindle with Metaflux Lubricating Metal Paste 70-85 or a comparable
lubricant and screw it into the threaded bush
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Tighten hexagon nut (29) with torque wrench to specified torque
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See technical data sheet page 11
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Mount the hand wheel (3) and the serrated lock washer (35), screw on the hexagon nut (30)
Assembling Body and Bonnet Unit
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Mount the bottom valve ring (14) with the mounting tool (for DN 65 – 200 see fig.6 for
DN 100 – 200 see Fig. 7)
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Insert the cleaned lantern bush (5), ensuring that no teeth are on the valve outlet side
(optimised Kv value)
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Mount the top valve ring (14) with the mounting tool
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Place compression piece (18)
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Press the bonnet valve ring (16) into the body bore with mounting tool
Attention: The bonnet valve ring must under no circumstances be pulled over the bonnet
Attention: Take particular care to ensure that the valve rings (14) are inserted correctly with the
Mounting tool. Do not use grease or lubricant when mounting the valve ring .
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Screw spindle (9) with piston (4) into bonnet as far as it will go (turn hand wheel (3) anti-clockwise)
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After thoroughly lubricating the bonnet neck with a suitable lubricant, position bonnet (2) on valve
body and tap into the body with a plastic hammer until the stud bolts (25) protrude far enough out of
the bonnet block flange (about two threads) for the hexagon nuts (27) to be screwed on
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Screw on hexagon nuts (27)
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Now close valve completely and open it again (when it opens, the bonnet withdraws into the valve
body)
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Position Bellville washer ( 33) and tighten hexagon nuts
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Close valve completely (turn hand wheel clockwise)
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Tighten hexagon nuts with torque wrench in diagonal order to specified torque
For torque specification, see Technical data sheet page 11