Flowserve Double-Disc Gate Valve Sizes 2.5 Instrukcja Użytkownika Pobierz pdf (Strona 11)

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

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Table 1 Recommended packing gland bolting torques (ft-lb) - dd gate valves

150 Pressure Class

Valve Size Gland Bolt Size Stem Diameter Packing Size Bolt Torque Packing I.D. Packing O.D

2.5 0.5 0.875 0.25 15 0.875 1.375

3 0.5 1.25 0.375 32 1.25 2

4 0.5 1 0.25 16 1 1.5

6 0.5 1 0.25 16 1 1.5

8 0.75 1.25 0.25 29 1.25 1.75

10 0.75 1.25 0.25 29 1.25 1.75

12 0.75 1.625 0.5 83 1.625 2.625

14 0.75 1.625 0.375 59 1.625 2.375

16 0.75 1.75 0.5 88 1.75 2.75

18 0.75 1.875 0.375 66 1.875 2.625

20 0.75 2 0.375 70 2 2.75

22 0.75 2 0.375 70 2 2.75

24 0.75 2 0.375 70 2 2.75

300 PRESSURE CLASS

Valve Size Gland Bolt Size Stem Diameter Packing Size Bolt Torque Packing I.D. Packing O.D

2.5 0.5 0.875 0.25 15 0.875 1.375

3 0.5 0.875 0.25 15 0.875 1.375

4 0.625 1.25 0.375 40 1.25 2

6 0.625 1.375 0.375 43 1.375 2.125

8 0.625 1.5 0.375 46 1.5 2.25

10 0.625 1.375 0.375 43 1.375 2.125

12 0.75 1.5 0.5 79 1.5 2.5

14 0.75 1.625 0.375 59 1.625 2.375

16 0.75 1.75 0.5 88 1.75 2.75

18 0.75 2 0.5 98 2 3

20 0.75 2 0.5 98 2 3

22 0.75 2.125 0.375 74 2.125 2.875

24 0.875 2.375 0.5 132 2.375 3.375

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 27 28

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Flowserve Double-Disc Gate Valve Sizes 2.5 Instrukcja Użytkownika Strona 11