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Flowserve Double-Disc Gate Valve Sizes 2.5 User Manual

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Anchor/Darling Double Disc Type Gate Valves FCD ADENIM0003-01 - 07/14

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6.0 Disassembly

16

6.1 Actuators

16

6.1.1 Handwheel

18

6.1.2 Gear

18

6.1.3 Electric Motor

18

6.2 Bonnet Removal - Flanged Joint

18

6.3 Bonnet Removal - Pressure Seal Joint

20

6.4 Disc and Stem Assembly

23

7.0 Inspection and Maintenance

23

7.1 Discs

23

7.2 Wedges

24

7.3 Stem

24

7.4 Body

24

7.5 Bonnet

25

7.6 Stem Nut and Yoke Sleeve

25

7.7 Actuators

25

7.8 Bolting

25

7.9 Gland, Lantern Ring, Gland Spacers

25

8.0 Assembly

25

8.1 Disc - Stem Assembly

25

8.2 Bonnet - Flanged Joint

26

8.3 Bonnet - Pressure Seal Joint

26

8.4 Actuators

27

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