Jordan-valve Mark EW Series Globe Style Панель управления Instrukcja Użytkownika Pobierz pdf (Strona 4)

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Table 1: Body-to-Bonnet Bolt Torque Guidelines

Body Size, Inches

Bolt Torques

Nonlubricated Bolting Stud Bolt Nuts Factory Lubricated

Ft•Lb N•m Ft•Lb N•m

8 x 6 Class 300 or 600 400 545 300 407

Class 900 970 1315 --- ---

12 x 6 400 545 300 407

10 x 8 550 745 --- ---

12 x 8 Class 300 or 600 540 732 --- ---

Class 900 2000 2712 --- ---

Table 2: Packing Flange Nut Torque Guidelines

Valve Stem Dia. ANSI

Class

PTFE Type Packing GRAPHITE Type Packing

Min. Torque Max. Torque Min. Torque Max. Torque

Inches mm Lb•in N•m Lb•in N•m Lb•in N•m Lb•in N•m

1/2 12.7 300 28 3 42 5 59 7 88 10

600 39 4 58 7 81 9 122 14

3/4 19.1 300 64 7 95 11 133 15 199 23

600 87 10 131 15 182 21 274 31

1 25.4 300 108 12 162 18 226 26 339 38

600 149 17 223 25 310 35 466 53

1-1/4 31.8 300 152 17 228 26 318 36 477 54

600 209 24 314 36 437 49 655 74

Mark EW SEriES GlobE StylE Control ValVES

1 2 3 4 5 6 7 8 9 ... 16 17

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Jordan-valve Mark EW Series Globe Style Панель управления Instrukcja Użytkownika Strona 4