Nortec Blower Packs - Manual (Page 16)

13 | Blower Pack Installation Guide
 MAIN RULES FOR ATMOSPHERIC STEAM LINES
 Steam lines must not have any restrictions which could cause back pressure.
 Follow recommended materials, size and length; see respective tables.
 Slope the steam lines.
 Insulate with 1.0 in. (2.5 cm) pipe insulation minimum.
 Trap condensate (Use full size ‘T’ for Traps).
 Do not over tighten hose clamp at cylinder steam outlet. The maximum torque is
12 in-lbs for 7/8”Nortec steam hose and 16 in-lbs for 1 3/4" Nortec steam hose.
 Support steam line so weight is not on cylinder.
Figure 10. Steam Line Slope