1.Shell diameter :152-381 mm
Tie Rod dia:9.5mm
Minimum number of Tie rods:4
2.Shell Diameter:406-686mm
Tie Rod dia: 9.5mm
Minimum number of Tie rods:6
3.Shell Diameter:711-838mm
Tie Rod dia:12.7mm
Minimum number of Tie Rods:6
4.Shell Diameter:864-1219mm
Tie Rod dia:12.7mm
Minimum number of Tie Rods:8