Pipe Support Spans: carbon_steel
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) |
|---|---|---|---|---|---|---|---|
| carbon_steel | cs_0.5_sch40_steam | Standard wall CS; steam/gas/air; insulated equiv weight | 0.5 | Sch40 | steam | 6 | 1.8 |
| carbon_steel | cs_0.5_sch40_water | Standard wall CS; water-filled; continuous horizontal span | 0.5 | Sch40 | water | 5 | 1.5 |
| carbon_steel | cs_0.75_sch40_steam | Standard wall CS; steam/gas/air | 0.75 | Sch40 | steam | 7 | 2.1 |
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