| Tie Bolt Length To determine the minimum tie bolt length on flangeless valves: • add body length (dimension A from chart) • add seat retainer length (dimension B from chart) • add the two adjoining pipe flange thicknesses (customer determined) • add the thicknesses of the two nuts (customer determined) Bolt Length for Tapped Holes - Side Opposite Seat To determine the minimum bolt length on flangeless valves for the side opposite the seat: • add the tapped lug thickness (dimension D from chart) • add the adjoining pipe flange thickness (customer determined) Bolt Length for Tapped Holes - Seat Side To determine the minimum bolt length on the seat side of flangeless valves: • add the tapped lug thickness (dimension D from chart) • add the seat retainer length (dimension B from chart) • add the adjoining pipe flange thickness (customer determined) |