Azbil HLS Series - Page 17

4-3
Table 4-1. Model HLS, HTS, HSC, HAV seated ring tightening torques
Size (in.) Torque (N·m{kgf-cm})
1-1/2 260 {2,600}
2 390 {3,900}
2-1/2 520 {5,200}
3 650 {6,500}
4 800 {8,000}
6 1200 {12,000}
8 1500 {15,000}
1, 3/4 180 {18,000}
Table 4-2. Model HPS seated ring tightening torques
Size (in.) ANSI Class Torque (N·m{kgf-cm})
1 900-2,500 250 {2,500}
1-1/2 900-2,500 310 {3,100}
2 900-2,500 570 {5,700}
3 900-1,500 1,100 {11,000}
3 2, 500 700 {7,000}
Table 4-3. Tightening torques of bonnet stud bolts
Bolt Torque (N·m{kgf-cm})
M12 60 {600}
M16 100 {1,000}
M20 150 {1,500}
M22 200 {2,000}
M24 250 {2,500}
M27 350 {3,500}
M30 500 {5,000}
M33 660 {6,600}