Pipe Support Spans: pvc
Maximum allowable horizontal pipe support spans — maximum spacing between supports for straight horizontal runs by pipe material, NPS, schedule, and service (water, steam/gas/air). Per MSS SP-69 and ASME B31.1 Table 121.5. Covers carbon steel Sch40 (1/2"–24"), stainless steel Sch10S (1"–12"), copper Type L (1/2"–4"), PVC Sch40/80 with temperature correction, CPVC Sch40/80 with temperature correction, and FRP standard wall.
| pipe material | record id | notes | nps in (in) | schedule | service | span ft (ft) | span m (m) |
|---|---|---|---|---|---|---|---|
| pvc | pvc_0.5_sch40_60F | PVC Sch40; water; ambient 60F; per ASTM D1785 | 0.5 | Sch40 | water_60F | 4.5 | 1.4 |
| pvc | pvc_0.75_sch40_60F | PVC Sch40; water; ambient 60F | 0.75 | Sch40 | water_60F | 5 | 1.5 |
| pvc | pvc_1.5_sch40_60F | PVC Sch40; water; ambient 60F | 1.5 | Sch40 | water_60F | 6 | 1.8 |
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