DMN-WESTINGHOUSE AL-BL Rotary Valves
Code: AL-E.B.01.B 11-2012
39
101 Body
102 End cover
103 Flange
104 Cover
105 Vent/ inspection cover
106 Ball-bearing
107 End cover
108 Blowing flange adaptor
130 Nilos ring
151 Bolt
152 Bolt
153 Bolt
154 Washer
155 Washer
156 Washer
157 Cylinder bolt
158 Name plate
159 Arrow
160 Cylinder bolt
161 Washer
162 Bolt
163 Nut
164 Washer
201 Rotor
202 Spacer ring
221 Safety ring
222 Locknut
224 Bolt
225 Washer
226 Key
302 Rotor blade
303 Scraper blade
305 Clamp plate
412 Stud
413 Nut
414 Washer
421 Gland follower
422 Lantern ring
423 Extension piece
431 Gland packing
432 Coupling
433 Plug
436 Cylinder bolt
3.4.3.2 Rotor shaft sealing
Standard executions are :
- shaft sealing with gland packing;
- air purge with gland packing;
- air purge with lip seal.
For adjustment and replacement follow the instructions for shaft
sealing . (3.1.3.2 Page 17.)
3.4.4 Dismantling, assembly and adjustment instructions for the valve
DMN-WESTINGHOUSE valves have been manufactured with great care. To reduce
air leakage’s, internal running clearances are kept extremely small during manufacture
and assembly of the valve.
- do not use heavy or rough tools;
- avoid damages like scratches and burrs;
- clean all parts thoroughly.
In case of repair work to the valve, please follow safety instructions
of chapter 1.
- Turn off the electrical supply, lock the switch and/or remove the fuses;
- If necessary, disengage the chain to ensure that the rotor does not turn.
Standard execution
For further instructions use operation instructions
Chapter 3.1.4.1 – 3.1.4.2 – 3.1.4.3
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