Spirax ball float steam trap ft 14 description :ft - 14 ball float steam trap is a condensate drain trap of castiron body and stainless steel internals. Available sizes and pipe connections :40 and 50 nb screwed bspt nptnote : available non-ibr only. Available types and limiting conditions :ft 14 tv with thermostatic air ventft 14 slr with steam lock release body design conditions :16 barg at 120 deg c13 barg at 220 deg ccold hydraulic test pressure 32 barg.